Results for "hidden variables"

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59 results

Boltzmann Machine Intermediate

Probabilistic energy-based neural network with hidden variables.

Model Architectures
Hidden Markov Model Intermediate

Probabilistic model for sequential data with latent states.

Model Architectures
Random Variable Advanced

Variable whose values depend on chance.

Probability & Statistics
Conditional Random Field Intermediate

Probabilistic graphical model for structured prediction.

Model Architectures
Marginalization Advanced

Eliminating variables by integrating over them.

Probability & Statistics
Covariance Advanced

Measures joint variability between variables.

Probability & Statistics
Central Limit Theorem Advanced

Sum of independent variables converges to normal distribution.

Probability & Statistics
State Space Model Intermediate

Models time evolution via hidden states.

Time Series
Confounding Intermediate

A hidden variable influences both cause and effect, biasing naive estimates of causal impact.

Foundations & Theory
Prompt Leakage Intermediate

Extracting system prompts or hidden instructions.

AI Economics & Strategy
Backdoor / Trojan Intermediate

Hidden behavior activated by specific triggers, causing targeted mispredictions or undesired outputs.

Foundations & Theory
Restricted Boltzmann Machine Intermediate

Simplified Boltzmann Machine with bipartite structure.

Model Architectures
Scratchpad Intro

Temporary reasoning space (often hidden).

Prompting & Instructions
Factor Graph Intermediate

Graphical model expressing factorization of a probability distribution.

Model Architectures
Causal Graph Advanced

Directed acyclic graph encoding causal relationships.

Causal AI & Interpretability
Structural Causal Model Advanced

Formal model linking causal mechanisms and variables.

Causal AI & Interpretability
Intent Recognition Frontier

Inferring human goals from behavior.

World Models & Cognition
Dataset Intermediate

A structured collection of examples used to train/evaluate models; quality, bias, and coverage often dominate outcomes.

Machine Learning
Feature Engineering Intermediate

Designing input features to expose useful structure (e.g., ratios, lags, aggregations), often crucial outside deep learning.

Foundations & Theory
Experiment Tracking Intermediate

Logging hyperparameters, code versions, data snapshots, and results to reproduce and compare experiments.

Evaluation & Benchmarking
Mutual Information Intermediate

Quantifies shared information between random variables.

AI Economics & Strategy
Energy-Based Model Intermediate

Models that define an energy landscape rather than explicit probabilities.

Model Architectures
Variational Autoencoder Advanced

Autoencoder using probabilistic latent variables and KL regularization.

Diffusion & Generative Models
Probability Distribution Advanced

Describes likelihoods of random variable outcomes.

Probability & Statistics
Variance Advanced

Measure of spread around the mean.

Probability & Statistics
Correlation Advanced

Normalized covariance.

Probability & Statistics
Spurious Correlation Intermediate

Model relies on irrelevant signals.

Model Failure Modes
Credit Scoring Intermediate

Predicting borrower default risk.

AI Economics & Strategy
Unsupervised Learning Intermediate

Learning structure from unlabeled data, such as discovering groups, compressing representations, or modeling data distributions.

Machine Learning
Neural Network Intermediate

A parameterized function composed of interconnected units organized in layers with nonlinear activations.

Neural Networks

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