🤖 AI i ML

BERT's Blindfold: Bidirectional vs Causal Masked-Word PredictionNew📱A real multi-layer self-attention engine masks one word in a sentence and predicts it,… OPTICS: Reachability Plot & Varying-Density ClusteringNew📱An interactive 3D simulator that runs the real OPTICS clustering ordering on a point cloud… Diverse EdTech Recommendations: Maximal Marginal RelevanceNew📱Watch a real Maximal Marginal Relevance (MMR) recommender build a personalized… Automated Essay Scoring — NLP Feature Grading ModelNew📱Interactive 3D simulator of an automated essay-scoring model: essays are plotted in a… Dynamic Batching for AI Inference ServingNew📱Watch requests queue and merge into GPU batches on a live inference server, and tune arrival… Patent Embedding Radar: Spotting Competitor EncroachmentNew📱An interactive 3D embedding-space radar for AI-driven competitive intelligence: patent… Risk Model Drift & Retraining MonitorNew📱Watch a bank's AI credit-risk score distribution drift away from its training baseline as… Process Mining Live — Discovering a Workflow from an Event LogNew📱Stream synthetic event-log traces through a live directly-follows graph and watch the… Gradient Leakage Attack on Federated LearningNew📱Watch an attacker reconstruct a client's private 8x8 image from a single leaked model… Predictive Outreach: AI Risk Scoring for Government ServicesNew📱Interactive 3D simulation of an AI risk-scoring pipeline for proactive citizen outreach:… AI Escalation Policy Learner — Contextual Bandit for Human HandoffNew📱Watch a contextual bandit learn, ticket type by ticket type, whether an AI customer-service… Predictive Lead Scoring & Growth Funnel SimulatorNew📱Tune a logistic-regression lead-scoring model's feature weights and decision threshold, then… Public Health Hotspot AllocatorNew📱A live DBSCAN density-clustering pass finds outbreak/overdose hotspots in synthetic incident… Gaussian Mixture Models: Soft Clustering with EMNew📱Watch the Expectation-Maximization algorithm fit a Gaussian Mixture Model live:… Gradient Clipping: Exploding & Vanishing GradientsNew📱A 3D backprop chain shows a gradient's magnitude compounding across layer depth via the… Multi-Armed Bandit — Marketing Budget AllocatorNew📱Watch epsilon-greedy, UCB1 and a random baseline compete to allocate a marketing budget… Decision Threshold Profit OptimizerNew📱Move the decision threshold between two overlapping classifier score distributions and watch… Notification Channel Optimizer — Multi-Armed Bandit LiveNew📱An interactive multi-armed bandit simulator where an AI system learns, message by message,… Mobile AI Assistant Offload RouterNew📱Simulate the on-device vs. cloud arbitration a mobile AI assistant runs on every query,… Mobile Camera-ML Frame SchedulerNew📱Run a live discrete-event scheduler for an on-device camera ML pipeline: choose Process-All,… Wake-Word Detector: Duty Cycle & False-Accept SimulatorNew📱Interactive 3D simulator of an always-on mobile wake-word detector: watch a matched-filter… Stemming vs Lemmatization: Rule-Based Suffix StrippingNew📱Step through the real Porter stemming algorithm as it strips suffixes off a word and… Coreference Resolution: Linking Pronouns to Their AntecedentsNew📱An interactive 3D coreference-resolution simulator: watch a mention-pair scoring model link… Part-of-Speech Tagging: HMM Viterbi TrellisNew📱Watch a Hidden Markov Model tag a sentence word by word in a live 3D Viterbi trellis,… RLHF Reward Model: KL-Penalized AlignmentNew📱Watch a policy over eight discrete responses climb a learned reward signal in real time… Neuromorphic vs Clocked Processing: Energy-per-Spike SimulatorNew📱Two live 8x8 processing arrays are fed the same sparse sensor-event stream — one fires only… Microtransit Dispatch — Cheapest-Insertion RoutingNew📱A live 3D fleet of shared shuttles serves on-demand pickup/dropoff requests using the… Thompson Sampling: Bayesian Multi-Armed BanditNew📱Watch a reinforcement-learning agent maintain a live Beta-distribution belief over each slot… Maximization Bias: Q-Learning vs Double Q-LearningNew📱Run Q-learning and Double Q-learning side by side on the classic noisy-reward MDP and watch… RAG Access Control: Permission-Filtered Retrieval SimulatorNew📱Chunks from four permission tiers cluster by topic in a 3D embedding space; fire a query and… Social AI: Turn-Taking PredictorNew📱A 3D social-signal-processing simulator where an AI model scores every listener on… Post Reach Decay & Algorithmic AmplificationNew📱A 3D model of a social media post's reach lifecycle: impressions radiate outward from the… Classifier Threshold & ROC Curve ExplorerNew📱Drag a real decision threshold across two overlapping classifier score distributions in 3D… Uplift Modeling Lab — Persuadables, Sure Things & Sleeping DogsNew📱Watch a synthetic customer population sort into Persuadables, Sure Things, Lost Causes and… Government Procurement Consolidation OptimizerNew📱Watch purchase requests from multiple government agencies pool into one consolidated order… Fleet Rebalancing — Demand-Predictive Shuttle RepositioningNew📱A fleet of autonomous transit shuttles serves ride requests generated from a live rush-hour… Transformer Feed-Forward Block: Per-Token Expand & ProjectNew📱Every transformer block hides a second sublayer besides attention: a position-wise… Affinity Propagation: Clustering by Message PassingNew📱Watch Affinity Propagation discover its own exemplars and cluster count in a live 3D point… Grouped-Query Attention: Shrinking the KV CacheNew📱Interactive 3D visualiser for Grouped-Query Attention: watch query heads share a handful of… Predictive Modeling: Regression Fit LabNew📱Interactive regression simulator: watch gradient descent fit a polynomial surface to noisy… Privacy-Preserving AI: Federated Learning SimulatorNew📱Interactive federated learning simulator: watch client devices train on their own private… Policy Gradient CartPole — Evolution StrategiesNew📱Watch a linear policy network learn to balance an inverted pendulum on a cart from scratch,… AI Market-Maker: Optimal Quoting SimulatorNew📱Watch an AI market-making agent quote bid and ask prices around a risk-adjusted reservation… Rotary Position Embeddings (RoPE)New📱Watch query and key vectors rotate around a sequence of tokens under Rotary Position… Spike-Timing-Dependent PlasticityNew📱Interactive 3D neuromorphic synapse simulator: watch trace-based spike-timing-dependent… AI Demand Forecasting & Inventory ReplenishmentNew📱Interactive 3D simulation of AI-driven inventory management: exponential-smoothing demand… AI Sales Forecasting EngineNew📱Interactive 3D simulation of AI-driven sales forecasting: a Holt's linear… AI Customer Service Routing EngineNew📱Interactive 3D simulation of an AI-powered customer service pipeline: incoming messages pass… Neuromorphic Computing: Spiking Neural Network Simulator |…New📱Simulate a Loihi/TrueNorth-style spiking neural network: leaky integrate-and-fire neurons on… Neural Crystal Hacker (Ultra)New📱Explore the intricate workings of an artificial neural network through this simulation.… AI Robot Learning SimulatorNew📱Learn about artificial intelligence and robotics through this interactive 3D simulation. Finite-State Machine Playground: DFA Step SimulatorNew📱Watch a deterministic finite automaton read an input string symbol by symbol: states light… Environmental AI: Satellite Change DetectionNew📱Interactive 3D simulation of an AI environmental-monitoring satellite: a computer-vision… CNN Feature Map ExplorerNew📱Interactive convolutional neural network simulator: watch a kernel slide across an input… Genetic Algorithm: Evolving a RouteNew📱Interactive 3D genetic algorithm: a population of candidate tours through scattered cities… Explainable, Reliable and Safe ModelsNew📱Interactive 3D black-box decision model with SHAP-style feature attribution: adjust four… Cybernetic Ethics SimulatorNew📱Interactive 3D model of autonomous decision-making under a hard-coded safety constraint:… Deep Learning: Forward Pass & BackpropagationNew📱Interactive 3D deep learning simulator: watch a real multi-layer neural network run forward… Edge AI SimulatorNew📱Interactive 3D network of edge devices racing on-device inference against a central cloud… Ethical AI Decision Making: Algorithmic Bias LabNew📱Interactive 3D model of an AI decision system scoring two equally-qualified populations from… Expert System Inference SimulatorNew📱Interactive 3D rule network for a classic expert system: run forward chaining to watch facts… Generative Adversarial Network SimulatorNew📱A live adversarial minimax game between a Gaussian generator and a small trainable neural… Machine Learning Optimization SimulatorNew📱Interactive 3D loss-surface simulator: watch SGD, Momentum and Adam race a ball down a bumpy… N-Gram Language Model: Live Perplexity & Text GenerationNew📱Train a real add-k smoothed bigram language model on one of two toy corpora, watch it… ML Rollout Funnel: POC → MVP → Production ROINew📱Watch simulated ML projects flow through POC, MVP and Production gates — tune data quality,… PPO Clipped Objective ExplorerNew📱3D surface of the PPO clipped surrogate objective L_CLIP(r,A) = min(r·A, clip(r,1-ε,1+ε)·A).… Knowledge Graph Builder: Triples, Entities & Shortest-Path InferenceNew📱Add subject-predicate-object triples from a dropdown to grow a 3D force-directed knowledge… Diffusion Model SimulatorNew📱Interactive diffusion-model simulator: a point-cloud image is progressively noised by the… A/B Testing Pitfalls: Peeking, Sample Ratio Mismatch, and When to Use a Bandit InsteadNew📱Sample-size calculation, the peeking problem, multiple-testing correction, and sample ratio… Active Learning Lab — Uncertainty Sampling vs Random LabellingNew📱Label points one at a time with uncertainty sampling, query-by-diversity or random selection… Advanced Hyperparameter TuningNew📱Watch automated hyperparameter search explore a 3D loss landscape and see how… Adversarial ML Lab — Craft a Perturbation That Flips a ClassifierNew📱Drag a small perturbation onto a correctly-classified point and watch a linear classifier… AI Anomaly Detection Lab — A Manufacturing Sensor Case StudyNew📱A case-study simulation of a manufacturing line sensor: tune an isolation-style anomaly… AI Automation ROI Lab — Payback Period CalculatorNew📱Drag task volume, automation coverage, error rate and implementation cost and watch monthly… AI Content Generation Lab — A Marketing Copy Review Case StudyNew📱A case-study simulation of an AI content pipeline: adjust the human-review sampling rate and… AI Credit Scoring Lab — A Loan Approval Threshold Case StudyNew📱A case-study simulation of a credit scoring model: move the approval threshold and watch the… AI Customer Churn Lab — A Retention Campaign Case StudyNew📱A case-study simulation of a churn prediction model: adjust the risk-score threshold for a… AI Customer Lifetime Value Lab — A Marketing Spend Case StudyNew📱A case-study simulation of predicted customer lifetime value: adjust the acquisition spend… AI Customer Service Lab — A Support Deflection Case StudyNew📱A case-study simulation of an AI support triage system: adjust the auto-resolution… AI Demand Forecasting Lab — An Inventory Stocking Case StudyNew📱A case-study simulation of retail demand forecasting: adjust the safety-stock buffer and see… Inside AI-Assisted Diabetic Retinopathy ScreeningNew📱An interactive 3D fundus camera and retina model that shows how a CNN scans a retinal… AI Document Processing Lab — An Invoice Extraction Case StudyNew📱A case-study simulation of automated invoice data extraction: adjust the extraction… AI Drug Discovery Lab — A Candidate Screening Case StudyNew📱A case-study simulation of virtual drug candidate screening: adjust the… AI Energy Optimization Lab — A Data Center Cooling Case StudyNew📱A case-study simulation of AI-optimized data center cooling: adjust the control… AI Ethics Lab — Algorithmic Fairness & Threshold Trade-offsNew📱Move a classifier's decision threshold per group and watch demographic parity, equal… AI Food Quality Lab — A Production Line Inspection Case StudyNew📱A case-study simulation of AI-powered food quality inspection: adjust the defect-detection… AI Fraud Detection Lab — A Transaction Blocking Case StudyNew📱A case-study simulation of a real-time fraud detection system: adjust the block threshold… AI Triage Queue Lab — AI-Priority vs First-Come-First-ServedNew📱Run the same shift of patients through a first-come-first-served queue and an AI-priority… AI Image Recognition Lab — A Retail Shelf Audit Case StudyNew📱A case-study simulation of shelf-image recognition for retail auditing: adjust the… AI Inventory Management Lab — A Multi-Warehouse Reorder Case StudyNew📱A case-study simulation of automated inventory reordering across warehouses: adjust the… AI Legal Analysis Lab — A Contract Review Triage Case StudyNew📱A case-study simulation of AI-assisted contract review: adjust the risk-flag sensitivity and… AI Marketing Automation Lab — A Send-Frequency Case StudyNew📱A case-study simulation of automated email marketing frequency: adjust the send-frequency… Model Deployment Lab — Canary Rollout & Auto-RollbackNew📱Ramp a challenger model from 5% to 100% of traffic, watch its live error rate against an… Model Interpretability Lab — Waterfall Feature ExplainerNew📱Drag four feature sliders for a single case and watch a SHAP-style waterfall chart show… Model Training Lab — Overfitting & Ridge Regularisation PlaygroundNew📱Fit a polynomial of any degree to noisy data, watch training error keep falling while… AI Personalization Lab — A Recommendation Diversity Case StudyNew📱A case-study simulation of recommendation personalization: adjust the personalization… AI Predictive Maintenance Advanced Lab — A Remaining-Useful-Life Case StudyNew📱A case-study simulation of multi-sensor remaining-useful-life prediction for industrial… AI Predictive Retail Lab — A Store Restocking Case StudyNew📱A case-study simulation of AI-driven retail demand prediction: adjust the restock-trigger… AI Price Optimization Lab — A Dynamic Pricing Case StudyNew📱A case-study simulation of AI-driven dynamic pricing: adjust the price-elasticity… AI Quality Control Lab — A Production Line Defect Case StudyNew📱A case-study simulation of AI-assisted manufacturing quality control: adjust the defect-flag… AI Real Estate Valuation Lab — An Automated Appraisal Case StudyNew📱A case-study simulation of automated real estate valuation: adjust the auto-approval… AI Recommendation Engine Lab — A Cold-Start Coverage Case StudyNew📱A case-study simulation of a recommendation engine's cold-start policy: adjust the… AI Route Optimization Lab — A Delivery Fleet Case StudyNew📱A case-study simulation of AI-driven delivery route optimization: adjust the re-routing… AI Sentiment Analysis Lab — A Brand Monitoring Case StudyNew📱A case-study simulation of AI-driven social media sentiment monitoring: adjust the… AI Smart City Lab — A Traffic Signal Timing Case StudyNew📱A case-study simulation of AI-driven smart-city traffic signal control: adjust the… AI Speech Recognition Lab — A Call Center Transcription Case StudyNew📱A case-study simulation of AI-driven call center speech transcription: adjust the… AI Startup Runway Lab — Burn, Compute Cost & LTV:CACNew📱Drag MRR growth, churn, compute cost per customer and burn rate and watch runway, gross… AI Supply Chain Analytics Lab — A Multi-Tier Risk Case StudyNew📱A case-study simulation of AI-driven multi-tier supply chain risk analytics: adjust the… AI Supply Chain Lab — A Multi-Warehouse Allocation Case StudyNew📱A case-study simulation of AI-driven multi-warehouse stock allocation: adjust the… AI Ticket Routing and Sentiment AnalysisNew📱Watch AI intent classification and real-time sentiment analysis route support tickets to the… AI-Powered Diagnostics and Predictive Tools for BeekeepersNew📱What AI diagnostic assistants and predictive models can and cannot do for hive health, from… AI Scaling Trends Lab — Model Size vs Compute Cost vs PerformanceNew📱Drag model parameter count and training tokens and watch estimated training compute,… AI Video Analysis Lab — A Retail Security Footage Case StudyNew📱A case-study simulation of AI-driven video surveillance analysis: adjust the incident-flag… AI Voice Assistant Lab — A Voice Command Execution Case StudyNew📱A case-study simulation of a voice assistant's command-execution confidence: adjust the… Alternative Data Credit Scoring: How Machine Learning Expands Access to CreditNew📱Feed telecom, utility and transaction data into a gradient-boosted credit model and watch a… Detecting Faults in EV Charging Stations Before They HappenNew📱An interactive 3D lab showing an EV charging station forecourt and a live isolation-forest… Apache Airflow and the DAG Model of Pipeline OrchestrationNew📱A 3D directed acyclic graph of an Airflow-style pipeline where tasks queue, run, retry and… Inside Apache Spark's Distributed Execution ModelNew📱A 3D driver/executor cluster that stages, shuffles and reduces data partitions on demand,… Complete Guide to API Development and IntegrationNew📱An animated REST API pipeline: requests flow from client through an API gateway, an auth… Modelling API Rate Limiting: Token Buckets, Sliding Windows, and Request QueuesNew📱How the token bucket, fixed window, and sliding window algorithms decide which API requests… Hyperparameter Optimization Surrogate ModelNew📱A 3D surrogate-model lab: watch a kernel-regression surface approximate a hidden… AI Beekeeping Sensor LabNew📱A 3D interactive lab showing how acoustic, temperature and weight sensors on a beehive feed… Autoencoder Reconstruction Error Anomaly Detection LabNew📱A 3D lab showing how an autoencoder learns a 'normal' data manifold and flags anomalies by… AutoML Explained: How Machines Tune Machine LearningNew📱How automated machine learning (AutoML) searches for models, features and hyperparameters so… AutoML Lab — Grid vs Random vs Bayesian Hyperparameter SearchNew📱Race three hyperparameter search strategies against the same hidden performance surface and… Credit Scoring and Fraud Detection with Machine LearningNew📱A live 3D risk-scoring landscape where simulated transactions are scored, routed to approve… Batch Size HyperparametersNew📱A 3D loss-landscape simulator showing how batch size controls gradient noise, convergence… Bayes' Theorem and Medical TestingNew📱A 3D population of test-takers sorts itself live into true-positive, false-positive,… Bayesian Inference Lab — Watch a Posterior Update LiveNew📱Flip a biased coin and watch a Beta-Binomial posterior update in real time. Set your own… Bayesian Optimization for Hyperparameter TuningNew📱A 3D lab where a Gaussian-process surrogate model hunts for the best hyperparameters over an… Bee Colony Data Analytics LabNew📱A live 3D hive of agent bees driven by an SIR-style infection model, paired with floating… What a Machine Learning Project Really CostsNew📱An interactive 3D cost-tower chart breaking down what a machine learning project really… Build vs Buy: A Decision Framework for Machine Learning ProjectsNew📱An interactive 3D total-cost-of-ownership model comparing building a custom ML system versus… Causal Inference Lab — Confounding, Naive vs. Adjusted EffectsNew📱Generate confounded data and compare the naive correlation against the causal effect… CDN & Cache Hit Rate — LRU vs LFU Eviction, Zipf PopularityNew📱A CDN routes requests to nearby edge caches instead of a distant origin server. Watch a… The Normal Distribution and the Central Limit TheoremNew📱A live 3D demonstration of the Central Limit Theorem: draw repeated samples from lopsided,… Matplotlib, Plotly, or Power BI?New📱A 3D dashboard bench comparing Matplotlib, Plotly and Power BI as a live metric stream from… CI/CD for Machine Learning: GitHub Actions PipelineNew📱A 3D animated GitHub Actions-style pipeline: watch a commit flow through lint, automated… CI/CD Deployment Strategies: Blue-Green, Canary & RollingNew📱A live 3D traffic-routing model comparing blue-green, canary and rolling deployments: watch… CI/CD for Machine Learning PipelinesNew📱How continuous integration and continuous delivery practices adapt to machine learning:… The Class-Imbalance Trap: Why Accuracy Lies in Rare-Disease Machine LearningNew📱Why a model that is 95% accurate can still be clinically useless, and how F1-score,… Classifying Medical Transcriptions by Specialty with TF-IDF and Logistic RegressionNew📱A 3D TF-IDF document-vector space where clinical transcription notes cluster by medical… Complete Guide to Cloud Computing ArchitectureNew📱A 3D cloud region with a load balancer routing requests across auto-scaling server pools in… Clustering Algorithms Lab — K-Means vs. DBSCAN LiveNew📱Step k-means through assignment and update iterations, or switch to DBSCAN and watch… Segmenting an Online Course MarketNew📱A live 3D k-means clustering of synthetic online-course listings by price, duration, rating… How a CNN Learns to Spot a Tumour on a Brain MRI ScanNew📱Watch a convolutional neural network scan a synthetic brain MRI slice layer by layer, then… How Deep Learning Reads a Chest X-Ray for Signs of PneumoniaNew📱An interactive 3D walkthrough of a CNN reading a chest X-ray for pneumonia: watch the image… Can a Neural Network Tell a Malignant Mole From a Benign One?New📱Watch a convolutional neural network scan a mole image through its layers, output a… Simulation Comparisons — MySimulatorNew📱Side-by-side comparison pages explaining how similar-looking simulations actually differ,… Comparing Hyperparameter Optimization AlgorithmsNew📱Compare different hyperparameter optimization algorithms. Learn which algorithm to choose… Computer Vision Lab — Convolution Kernels on a Live ImageNew📱Apply Sobel edge detection, blur, sharpen and emboss convolution kernels to a synthetic… Computer Vision for Bee Counting and Hive Activity MonitoringNew📱A 3D hive-entrance landing board with a camera tracking bees in and out, drawing live… Computer VisionNew📱A 3D pipeline showing how a convolutional neural network scans an image, builds a feature… Computer Vision for Queen Bee Detection: Models, Data, and DeploymentNew📱An interactive 3D detector overlay on a simulated hive frame: watch a computer-vision model… Conditional Probability and Independence ExplainedNew📱A 3D scatter of sample-space outcomes inside two overlapping event regions: reshape P(A),… Containerization for Machine Learning WorkloadsNew📱An interactive 3D view of a layered ML container image built once, cached, and replicated… Continual Learning Lab — Watch Catastrophic Forgetting HappenNew📱Train a classifier on Task A, then Task B, and watch its Task-A accuracy collapse — then… Contribute — 3D Browser SimulationsNew📱How to contribute a new simulation to 3D Browser Simulations — step-by-step guide, code… Convergence Analysis in Hyperparameter OptimizationNew📱Watch an optimizer descend a 3D non-convex loss landscape and see how learning rate,… How Convolution Lets a Neural Network SeeNew📱A sliding 3x3 kernel scans a pixel-height image grid in real time, computing a dot product… Cross-Validation Lab — Why One Train/Test Split Lies to YouNew📱Run k-fold cross-validation on a polynomial regression and compare it against a single… Custom Hyperparameter Optimization ImplementationNew📱Watch custom search algorithms hunt for the minimum of a 3D hyperparameter loss surface —… Data Augmentation Lab — Turn 12 Points Into a Model That GeneralizesNew📱Train a classifier on a tiny dataset with and without jittered, rotated augmented copies,… Data Drift vs Concept Drift: How Production ML Models Quietly Stop WorkingNew📱A 3D tunnel through time since model deployment: watch a frozen decision boundary drift out… The Call-Duration Trap: How Data Leakage Skews Bank Marketing Prediction ModelsNew📱An interactive 3D lab where a simulated bank telemarketing call reveals how including call… Data Preprocessing HyperparametersNew📱Watch a raw 3D point cloud of feature data reshape live as you switch between min-max,… Building the Data Foundation for Machine Learning: A Data Quality Score FrameworkNew📱A 3D data-quality pipeline: raw records flow through five quality gates — completeness,… Regression Fit & Overfitting ExplorerNew📱Fit a polynomial surface to noisy 3D scatter data and watch it swing from underfit to… Data Science vs. Machine Learning Lab — Same Data, Two QuestionsNew📱Feed the same dataset into a descriptive-statistics panel and a predictive-model panel side… Data Validation in ETL PipelinesNew📱Watch sensor records flow through an IQR-based validation gate: tune the outlier fence,… Database Design Lab: Normalization, Indexing & JoinsNew📱A 3D relational database you can restructure live: split or merge tables to see… DBSCAN: Finding Clusters of Any Shape by Density, Not DistanceNew📱How DBSCAN groups points by local density instead of distance to a centroid, why it can find… Decision Trees and Random ForestsNew📱How decision trees learn a sequence of if-else rules from data, why a single tree tends to… Deep Learning FundamentalsNew📱An interactive 3D neural network where you can change the hidden-layer width, the activation… Demand Forecasting and Safety StockNew📱A live 3D inventory silo fed by a scrolling demand forecast: tune forecast error, lead time… Deploying Machine Learning Models to the CloudNew📱An interactive 3D cluster of model-serving pods behind a load balancer — watch autoscaling,… Deployment HyperparametersNew📱A 3D model-serving cluster where replica count, batching, autoscaling and canary traffic… Designing Hyperparameter Search SpacesNew📱A 3D validation-score landscape you can search with grid, log-uniform or naive linear… Complete Guide to DevOps and CI/CDNew📱An interactive 3D CI/CD pipeline: commits flow through build, test and deploy stages across… Dimensionality Reduction Lab — PCA's Principal Axes, LiveNew📱Stretch and correlate a 2D point cloud and watch PCA's principal component axes rotate to… Distributed Consensus: The Raft Algorithm — Leader Election & Log ReplicationNew📱Five nodes race randomized election timeouts to become Leader, replicate a log by majority… How a Large Online Retailer Built a Recommendation EngineNew📱A detailed case study of how a major e-commerce marketplace used collaborative filtering,… Edge AI Lab — Quantization and Pruning Trade-offs, LiveNew📱Drag quantization bit-depth and pruning percentage and watch model size, inference latency… Editorial Policy — 3D Browser SimulationsNew📱How content on MySimulator.uk is created, how AI is used in the process, how facts are… Ensemble Methods Lab — Weak Learners, Strong CommitteeNew📱Watch a handful of simple decision stumps, each barely better than a coin flip, combine… Error Handling and Debugging in Hyperparameter OptimizationNew📱Watch an optimizer traverse a 3D loss landscape and trigger, diagnose, and fix real… Evaluating Hyperparameter Tuning Results: Metrics and ValidationNew📱Explore a live 3D validation-loss landscape that shows how learning rate and regularization… Evaluation Metrics HyperparametersNew📱A 3D confusion-matrix scatter and live ROC / precision-recall curve that respond as you drag… Evolutionary Algorithms for Hyperparameter OptimizationNew📱Watch a population of candidate hyperparameter configurations evolve across a 3D loss… Explainable AI Lab — A LIME-Style Local Surrogate, LiveNew📱Click any point inside a nonlinear model's decision region and watch a simple local… The Memoryless PropertyNew📱An explanation of the exponential distribution's defining property — memorylessness — and… Feature Engineering and Data PreprocessingNew📱A 3D scatter of a non-linearly-separable dataset that you reshape live with scaling, outlier… Feature Engineering Lab — Turn an Unsolvable Problem SolvableNew📱Watch a linear classifier fail completely on an XOR-style dataset, then add one engineered… Feature Selection Lab — When More Features Make a Model WorseNew📱Bury a few real signal features among dozens of pure noise features and watch a model's… Feature Stores: Scaling ML Past a Handful of ModelsNew📱A 3D hub-and-spoke visualization comparing ad-hoc per-model feature pipelines against a… Few-Shot Learning Lab — Classify From Just a Few ExamplesNew📱Give each class only a handful of labelled embedding points, compute their prototype, and… Finite-State Machines: How Games Simulate an Opponent's DecisionsNew📱An interactive 3D enemy AI agent visibly cycling through patrol, chase, attack and search… Friendship Paradox & Network SuperspreadersNew📱A 3D contact network where a handful of high-degree hub nodes disproportionately drive an… Future of AI Business Lab — Model an Adoption Curve, LiveNew📱Drag innovation and imitation coefficients on a Bass diffusion model and watch a business… Gradient-Based Methods for Hyperparameter OptimizationNew📱A 3D validation-loss surface over two hyperparameters where a marker rolls downhill by… Gradient-Based Optimization Mathematics for HyperparametersNew📱Learn about gradient-based optimization mathematics for hyperparameters. Understand… Gradient Descent and Backpropagation Training LabNew📱An interactive 3D loss landscape where a marker descends toward a minimum, letting you… Gradient Descent Lab — Watch a Ball Roll Down a Loss SurfaceNew📱Drop a marker onto a bumpy loss surface and watch gradient descent walk downhill step by… Grid Search Explained: Exhaustive Hyperparameter TuningNew📱Watch grid search exhaustively sweep every hyperparameter combination on a 3D… Modelling a Beehive: Agent-Based Simulation EngineNew📱A 3D look inside the computational engine behind beehive simulations: thousands of instanced… How CNNs Learn to Classify White Blood Cells Under the MicroscopeNew📱Watch a stained blood cell pass through a convolutional neural network's layers as feature… How Computer Vision Learns to Recognise Road SignsNew📱A 3D walkthrough of how a lightweight CNN such as MobileNetV2 classifies a UK road sign in… How Hyperparameters Affect Model Performance: Impact AnalysisNew📱An interactive 3D loss-landscape where you tune learning rate, momentum, batch size and… Hybrid Algorithms for Hyperparameter OptimizationNew📱A 3D loss-landscape simulation where search agents explore randomly, then switch to local… Hyperparameter Constraints and Relationships: Complete GuideNew📱Understand hyperparameter constraints and relationships. Learn how to handle dependencies… Hyperparameter Optimization Algorithms: Complete OverviewNew📱Learn about hyperparameter optimization algorithms. Explore grid search, random search,… Hyperparameter Optimization Code Best PracticesNew📱Learn best practices for implementing hyperparameter optimization code. Code organization,… Hyperparameter Sensitivity Analysis: Identifying Critical ParametersNew📱Learn about hyperparameter sensitivity analysis. Understand which hyperparameters are most… Hyperparameter Tuning: Core ConceptsNew📱Watch grid vs. random search explore a 3D loss landscape, then see how a noisy validation… Hyperparameter Tuning Lab — Why Random Search Beats Grid SearchNew📱When only one hyperparameter actually matters, grid search wastes trials on redundant values… Hyperparameter Tuning WorkflowsNew📱Watch grid search, random search and Bayesian optimization hunt for the minimum across a 3D… Hyperparameter Types and Categories: Complete Classification GuideNew📱Watch a ball descend a 3D loss landscape while you tune learning rate, momentum, batch noise… How to Find the Right Machine Learning Problem: The PIERS FrameworkNew📱A structured method for identifying which business problems are genuinely suited to machine… Imbalanced Data Lab — Why 99% Accuracy Can Mean 0% RecallNew📱Skew a dataset toward one class and watch a classifier's accuracy stay high while it… Hyperparameter Optimization LandscapeNew📱A 3D loss-surface explorer comparing Grid Search, Random Search and Bayesian Optimization as… Information Theory in Hyperparameter OptimizationNew📱Explore information theory in hyperparameter optimization. Learn about entropy, mutual… Complete Guide to Machine LearningNew📱Train a live classifier in 3D: watch a decision-boundary surface warp via gradient descent… Detecting Anomalies in Conflict-Event Time Series with Isolation ForestNew📱An interactive 3D Isolation Forest anomaly detector running on a synthetic conflict-event… K-Means Clustering: Finding Groups in Data Without LabelsNew📱Watch centroids hunt for natural groupings inside a 3D cloud of unlabeled data points,… Knowledge Graph — 711 Simulations × 80 CategoriesNew📱Explore all 711 simulations as an interactive force-directed graph. Click any category or… Kolmogorov Complexity: The Shortest DescriptionNew📱Compress a bit-string live with a real LZ77-style algorithm and use the compressed length as… Lag Features, Rolling Windows & Cyclical EncodingNew📱A 3D lab that turns a raw time-series signal into lag features, rolling-window statistics,… Learning Rate HyperparametersNew📱Watch a gradient-descent 'ball' roll across a 3D loss surface and see how learning rate,… Learning Rate Scheduling Strategies ExplainedNew📱Watch a ball descend a rugged 3D loss surface under different learning-rate schedules — step… LLM Integration Lab — Watch a RAG Pipeline Retrieve, LiveNew📱Type a query, watch it get embedded and compared against a small document corpus, and see… Loss Function Hyperparameters GuideNew📱Watch a marble descend a live 3D loss-landscape while you switch between MSE, MAE and Huber… LSTM Airline Passenger Forecasting LabNew📱An interactive 3D visualization of an LSTM reading a monthly airline-passenger time series:… Inside an LSTM CellNew📱A 3D walkthrough of an LSTM cell's memory highway, showing how the forget, input and output… How Machine Learning Forecasts Electric Vehicle Charging DemandNew📱An interactive 3D depot of EV chargers next to a live 24-hour load chart, showing how… The Machine Learning Readiness AuditNew📱An interactive 3D scoring tower: set five 0-20 point pillars — data, infrastructure, team,… How Machine Learning Predicts Stroke RiskNew📱A 3D risk-landscape built from a simplified gradient-boosted model, showing how age,… Manufacturing Maintenance Lab — A Production Line Downtime Case StudyNew📱A case-study simulation of AI-driven manufacturing line maintenance scheduling: adjust the… Mathematical Foundations of Hyperparameter OptimizationNew📱Explore a 3D loss landscape and watch grid search, random search and gradient descent hunt… Medical AI Diagnosis SimulatorNew📱Watch a layered neural network light up layer by layer as it reads a scan image and produces… Meta-Learning Lab — A Starting Point Trained to Adapt FastNew📱Compare a randomly initialized model against a meta-trained starting point adapting to a… Experiment Tracking with MLflowNew📱Log hyperparameter sweeps as 3D runs on an MLflow-style tracking grid and compare it against… MLOps Fundamentals: Running ML in ProductionNew📱An interactive 3D MLOps pipeline: watch data flow through training, a model registry and a… MLOps Lab — Watch Model Drift Get Caught (or Not)New📱Run a deployed model through months of drifting real-world data and watch its accuracy… Model Compression Lab — Shrink a Network Without Wrecking ItNew📱Apply pruning and quantization to a neural network and watch model size and accuracy trade… Model Compression Techniques ExplainedNew📱A 3D neural network you can prune, quantize and distil in real time — watch weak connections… Model Evaluation and ValidationNew📱Fit a polynomial model to noisy data on a live 3D scatter plot, spin the k-fold… Model Monitoring in Production ExplainedNew📱Watch live traffic drift away from a model's training distribution, trip an alert threshold,… Model Monitoring Lab — Catch Silent Failures Before Users DoNew📱Watch a live dashboard of prediction confidence, input distribution shift, and error rate —… Model Selection HyperparametersNew📱Learn about model selection hyperparameters in machine learning. Understanding… Model Serving Architectures for Production MLNew📱A 3D inference cluster where requests flow through a load balancer to model replicas,… Model Versioning and Registry Best PracticesNew📱An interactive 3D model registry: a branching lineage graph of model versions you filter by… Multi-Task Learning Lab — When Sharing Helps and When It HurtsNew📱Train one shared model on two related tasks at once and watch a task-similarity slider… Mutual Information: Shared Information Between VariablesNew📱Edit a joint probability table live and watch H(X), H(Y), joint entropy H(X,Y) and mutual… Natural Language ProcessingNew📱Explore a live 3D word-embedding space: watch how tokenization turns words into vectors, how… Network Topology Generator — Random Graphs & Small WorldsNew📱Generate real Erdős-Rényi, Watts-Strogatz and Barabási-Albert graphs, watch a live… Neural Architecture Search Lab — Watch Search Beat GuessingNew📱Watch an evolutionary search explore a space of small network architectures, keeping and… Neural Network Architecture HyperparametersNew📱Learn about neural network architecture hyperparameters. Understanding layer sizes,… Neural Network ArchitecturesNew📱A guided overview of neural network architectures, from feedforward networks to CNNs, RNNs… Inside a Neural Network: Forward PassNew📱A step-by-step walkthrough of the forward pass, the sequence of weighted sums and activation… Neural Network Hyperparameter Optimization ImplementationNew📱A 3D loss-landscape simulation showing how learning rate, momentum and optimizer choice… Neural Network Pruning ExplainedNew📱An interactive 3D neural network you prune live — strip low-magnitude weights or whole… Neural Network Quantization ExplainedNew📱A 3D weight-matrix that snaps from 32-bit floats down to low-bit integers live, showing the… NLP for Business Lab — Text Classification Confidence ExplorerNew📱An interactive simulation of NLP-powered business text classification: adjust the confidence… Object Pooling vs. Instantiate/DestroyNew📱A split-screen 3D comparison of naive instantiate/destroy spawning against object pooling,… Optimization Tools and Frameworks for MLNew📱Watch Grid Search, Random Search, Bayesian (TPE) and Ray Tune-style ASHA search a 3D… Optimizer Hyperparameters LabNew📱Watch SGD, Momentum, RMSProp and Adam race down a live 3D loss surface as you tune learning… Optuna Bayesian Hyperparameter Search LabNew📱Watch a Tree-structured Parzen Estimator explore a 3D loss landscape, comparing TPE Bayesian… Packaging Machine Learning Models with FastAPI and Docker for ProductionNew📱An interactive 3D deployment pipeline: requests flow from a client through FastAPI request… Parallel and Distributed Hyperparameter OptimizationNew📱Watch a fleet of parallel worker machines search a 3D loss landscape for the best… PCA and Dimensionality Reduction: Finding the Directions That MatterNew📱A live 3D PCA lab: watch Three.js compute the principal axes of a correlated data cloud in… PCA vs t-SNE: Two Views of the Same Customer SegmentsNew📱Morph a 3D cloud of K-means customer segments between its PCA rotation and a t-SNE-style… Building a Multi-Panel Analytics DashboardNew📱A 3D coordinated dashboard of ranked bars, a cost/revenue bubble scatter, and a… Beyond a Single CNN: Ensembling, Uncertainty and Threshold TuningNew📱How weighted-averaging four pretrained CNNs, Monte Carlo Dropout uncertainty estimates and… The Poisson Distribution for Counting Rare EventsNew📱Watch random rare events arrive over time and pile up into a live 3D histogram that… What Machine Learning Reveals About Online Course Pricing and PopularityNew📱A 3D regression surface built from a national online-education marketplace, showing how… Predictive Maintenance Lab — A Single-Sensor Anomaly Case StudyNew📱A case-study simulation of single-sensor predictive maintenance: adjust the… Prioritising Machine Learning Projects: RICE Scoring and the Value-Effort MatrixNew📱Score candidate machine learning projects with the RICE framework and see them plotted live… Probability Theory in Hyperparameter OptimizationNew📱A live Gaussian-process surrogate model over a 2D hyperparameter landscape, showing how… Q-Learning in a Grid World: How an Agent Learns a PolicyNew📱A concrete walkthrough of how a reinforcement learning agent uses trial, error and the… Quantum Machine Learning Lab — Parameterized Circuit ExplorerNew📱An interactive simulation of a parameterized quantum circuit for classification: adjust the… Building a Retrieval-Augmented Generation Assistant for EV Charging SupportNew📱How Retrieval-Augmented Generation (RAG) combines a knowledge base with a large language… Random Search Explained: Hyperparameter TuningNew📱Why randomly sampling hyperparameters often beats exhaustive grid search, and how to design… Random Search vs Bayesian Optimisation: Tuning XGBoost on a Bank Marketing DatasetNew📱Watch two 3D hyperparameter-search landscapes fill with trial points side by side: uniform… Ray Tune Implementation: Distributed Hyperparameter OptimizationNew📱Watch a Ray Tune-style cluster fire parallel trials across a 3D loss landscape, pruning weak… Real-Time Fraud Detection Scoring LabNew📱A live 3D feature-space visualization of a gradient-boosted fraud model scoring transactions… Regularization HyperparametersNew📱An interactive 3D loss-landscape and dropout-network simulation showing how L1, L2 and… Reinforcement Learning for Business Lab — Watch a Policy Learn to PriceNew📱Watch a simple reinforcement learning agent learn a dynamic pricing policy through trial and… Q-Learning Grid World AgentNew📱Watch a Q-learning agent explore a 3D grid world, updating its value function and policy… Reproducible Research Workflows for Apiary Data ScienceNew📱A 3D pipeline of apiary research data — from raw hive sensor logs through version-controlled… RFM Segmentation and Churn PredictionNew📱A 3D recency-frequency-monetary cube where each customer is a point clustered into a… ROC Curves vs Precision-Recall Curves: Choosing the Right ThresholdNew📱A 3D lab where two overlapping score distributions get sliced by a moving decision… Sales Forecasting with Machine Learning: Win-Probability Models and Deal ScoringNew📱Watch deals flow through a live 3D pipeline, colored by a machine-learned win-probability… SARIMA and Prophet: Two Ways to Model SeasonalityNew📱A 3D forecasting lab comparing how SARIMA and Prophet extend a seasonal time series into the… Scikit-Learn Hyperparameter Optimization ImplementationNew📱Watch GridSearchCV and RandomizedSearchCV probe a live 3D validation-score surface, sampling… Self-Supervised Learning Lab — Labels Made From the Data ItselfNew📱Watch a model learn useful structure from unlabelled points using a self-generated pretext… Setting Initial Hyperparameter ValuesNew📱Watch how different weight-initialization strategies place a model on a 3D loss landscape,… Shannon Entropy: Measuring InformationNew📱Drag symbol probabilities and watch the Shannon entropy H = -Σ p·log2(p) update live, then… Why Doctors Won't Trust a Black Box: SHAP and Explainable AI in HealthcareNew📱An explanation of how SHAP values turn opaque model scores into feature-by-feature reasoning… Why Big Starting Weights Can Stall a Neural Network Before It Learns AnythingNew📱A close look at sigmoid saturation and the vanishing-gradient problem it triggers, using a… Silhouette Score and the Elbow MethodNew📱K-means needs a number of clusters before it can run. A practical walkthrough of the elbow… Smart Retail Lab — A Checkout-Free Store Case StudyNew📱A case-study simulation of a checkout-free smart retail store: adjust the item-recognition… Snowflake and the Separation of Storage from ComputeNew📱A 3D shared storage layer of micro-partitions with independently scalable virtual warehouses… Software Testing PyramidNew📱A live 3D test pyramid: unit, integration and end-to-end layers built from instanced… SQL vs NoSQL Under the HoodNew📱Switch between PostgreSQL, MongoDB and Redis to watch how each engine actually stores and… State-Space Control & LQRNew📱Interactive state-space control simulator: simulate ẋ=Ax+Bu, tune full-state feedback u=-Kx… Statistical Learning Theory for Hyperparameter OptimizationNew📱Learn about statistical learning theory in hyperparameter optimization. Understand… Supervised Learning AlgorithmsNew📱A practical tour of supervised learning algorithms, from linear regression to ensemble… Swarm-Based Urban Traffic ControlNew📱Decentralised swarm-intelligence algorithms let city intersections negotiate adaptive signal… TCP/IP Handshake & Congestion Control — Slow Start, AIMDNew📱Watch the real TCP three-way handshake (SYN → SYN-ACK → ACK) with genuine sequence numbers,… Bag of Words vs TF-IDF: How Machines Turn Sentences into NumbersNew📱An interactive 3D bar-chart lab comparing raw Bag-of-Words counts against TF-IDF weighted… Time Series Anomaly Detection Lab — Catch the Spike That MattersNew📱Tune a rolling-statistics anomaly detector against a seasonal time series and see how… Time Series Forecasting Lab — Naive, Moving Average, or Exponential SmoothingNew📱Compare three classic forecasting methods against seasonal, trending data and see which one… Transfer Learning Lab — Starting From Someone Else's TrainingNew📱Compare a model fine-tuned from a pretrained starting point against one trained from scratch… t-SNE Explained: How Perplexity Shapes the Clusters You SeeNew📱A hands-on look at how t-SNE turns high-dimensional customer or gene-expression data into 2D… UK Traffic Sign Recognition: CNN vs MobileNetV2New📱Watch a UK road sign pass through a convolutional network's conv/pool layers versus… Unsupervised Learning and ClusteringNew📱Watch a live k-means algorithm assign unlabelled 3D data points to clusters, flag… Word Embeddings and the Semantic Vector SpaceNew📱Explore a 3D semantic vector space where words become points, similar meanings cluster… XGBoost vs LightGBM: Leaf-Wise Growth and the Speed Trade-offNew📱Watch two gradient-boosted decision trees grow side by side — XGBoost's balanced level-wise… Explore Algorithms and Data StructuresNew📱This simulation allows you to visualize and interact with fundamental algorithms like… Explore Artificial Creativity: A SimulationNew📱This simulation allows you to experiment with generative art algorithms, exploring how AI… Inside the Numbers: How Data Science Reveals the Health of a Bee ColonyNew📱Explore how data science techniques can be used to monitor and understand the health of a… Bayesian Networks — Live DAG Inference & MCMCNew📱Interactive Bayesian network in 3D: click nodes to set evidence and watch exact enumeration… AI Bias & Fairness SimulatorNew📱Watch how imbalanced training data skews an AI classifier decision boundary against a… AI Communication: Understanding the ChannelsNew📱Interactive 3D neural dialogue pipeline: watch tokens flow from input through tokenization,… AI Ethics Simulator: Fairness, Privacy & Transparency in Neural DecisionsNew📱Watch a neural network classify two demographic groups in real time. Tune fairness… AI Ethics & AccountabilityNew📱Watch decisions flow through a layered AI decision network and see how autonomy, decision… AI Interpretability Lab: Feature Attribution, Saliency & Attention ExplorerNew📱Explore how a small neural network explains its own decisions — switch between global… AI & Machine Learning SimulatorNew📱Watch a small neural network learn live: real backpropagation and gradient descent update… AI Regulation Risk Classifier: EU AI Act Tier SimulatorNew📱Feed AI use-cases through a live regulatory risk classifier. Tune autonomy, data sensitivity… AI Safety: Reward Hacking & Oversight SandboxNew📱Watch a simulated AI agent climb a reward landscape between a wide, honest goal and a sharp,… AI Security SimulatorNew📱Launch adversarial (FGSM), data-poisoning and model-extraction attacks against a neural… AI Ticket Routing and Sentiment Analysis: How Machine Learning Cuts Customer Support CostsNew📱A live classifier hub routes incoming support tickets: a confidence gate decides automation… AI Hive Diagnostics: Acoustic & Computer-Vision Health MonitorNew📱Tune colony activity, varroa mite load, honey-weight trend and ambient temperature on a live… AGI Capability & Containment SimulatorNew📱Scale a simulated AI system's training compute and watch its capability grow toward and… Program Synthesis Beam SearchNew📱Watch a DSL grammar's search tree expand and prune: a verifier scores each candidate program… Long-Context Retrieval SimulatorNew📱Watch chunked documents live in embedding space, queries pull the top-K nearest chunks by… Multi-Agent LLM Coordination SimulatorNew📱Watch LLM-powered agents coordinate under hierarchical, mesh and consensus topologies:… Dataset Label Quality SimulatorNew📱Watch simulated raters label a 3D dataset cloud: tune rater count, noise and gold-question… Agent Tool-Use Evaluation HarnessNew📱Watch simulated evaluation trials accumulate evidence toward a pass/fail threshold: inject… Retrieval Evaluation and Reranking LabNew📱Watch a retrieval pipeline in 3D: an embedding candidate pool gets narrowed by first-stage… Tool-Using Agent Loop SimulatorNew📱Watch an LLM agent plan, call tools through typed schemas, observe results and update a… Evaluating Reasoning in LLMs: Benchmark & Chain-of-Thought Verification LabNew📱Watch an LLM benchmark grid get scored live: tune task difficulty, chain-of-thought length,… Agentic Workflow SimulatorNew📱Watch a Planner-Executor-Critic loop route task tokens through tools, retry on rejection,… Agent Memory: Retrieval & ConsolidationNew📱Watch episodic memories decay, get pulled by hybrid retrieval, consolidate into semantic… Evaluation Harness Pipeline SimulatorNew📱Tasks flow from a generator through parallel agent workers to hidden-test oracles: tune… Long-Context Chunking & Retrieval SimulatorNew📱Split a long document into overlapping chunks, fire a retrieval query and watch top-K… Guardrails and Safety Monitors SimulatorNew📱Watch AI requests stream through layered guardrails — allow/deny lists, content filters, PII… Transformer Self-Attention ExplorerNew📱Watch self-attention weights emerge between tokens across stacked encoder layers and heads:… Neural Network Architectures: From Perceptrons to TransformersNew📱Switch between Perceptron, MLP, CNN and Transformer architectures and watch a forward pass… Medical Diagnosis Neural NetworkNew📱A 3D layered neural network turns patient signals — age risk, biomarker level and symptom…