Topics
752 categories in 3-level hierarchy
Classification progress
191,103/199,004 papers with an abstract
A paper is usually filed under two or three domains - "Machine Learning", "Artificial Intelligence" and "Deep Learning" overlap by design - so the counts below add up to more than the number of classified papers. How classification works
Interactive topic tree →Machine Learning 132,800 papers
Core Methods
Representation Learning (22,308)
Classification (15,497)
Regression (5,281)
Clustering (3,809)
Embedding Learning (3,795)
Metric Learning (2,938)
Graph Neural Networks (1,211)
Graphical Models (1,093)
Feature Learning (891)
Kernel Methods (795)
Dimensionality Reduction (780)
Interpretability (512)
Feature Selection (511)
Matrix Factorization (408)
Ranking (315)
Ensemble Methods (300)
Support Vector Machine (295)
Anomaly Detection (281)
Sequence Modeling (244)
Structured Prediction (237)
Sequence Labeling (157)
Topic Modeling (150)
Sparse Coding (140)
Matrix Completion (131)
Neural Networks (114)
Retrieval (105)
Density Estimation (104)
Estimation (83)
Inference (56)
Decision Tree (50)
Feature Extraction (40)
Model Selection (39)
Prediction (35)
Information Extraction (7)
Learning Paradigms
Application Areas
Domain Adaptation (9,897)
Efficient Computing (8,226)
Data Augmentation (3,648)
Fairness (3,574)
Knowledge Distillation (3,219)
Privacy (3,022)
Domain Generalization (1,972)
Model Compression (1,736)
Risk Management (1,119)
Model Merging (592)
Recommender Systems (343)
Information Retrieval (249)
Text Classification (144)
Text Processing (2)
Optimization & Theory
Optimization (17,731)
Learning Theory (6,809)
Bayesian Inference (6,267)
Theory (5,579)
Statistical Learning (4,564)
Neural Network Optimization (4,155)
Stochastic Processes (2,948)
Stochastic Methods (1,283)
Loss Functions (1,220)
Distributed Learning (1,202)
Online Algorithms (1,013)
Statistics (822)
Generalization (376)
Information Theory (370)
Sample Complexity (282)
Sparse Optimization (241)
Game Theory (151)
Convex Optimization (132)
Optimal Transport (104)
Robust Optimization (84)
Distributed Optimization (73)
Approximation Algorithms (33)
Learning Types
Self-Supervised Learning (8,965)
Adversarial Learning (5,204)
Unsupervised Learning (4,874)
Transfer Learning (4,808)
Weakly Supervised Learning (3,938)
Contrastive Learning (3,748)
Zero-Shot Learning (3,130)
Semi-Supervised Learning (3,128)
Reinforcement Learning (3,118)
Multi-Task Learning (2,556)
Evaluation (2,164)
Continual Learning (2,107)
Active Learning (1,983)
Few-Shot Learning (1,840)
Deep Learning (1,404)
Online Learning (1,360)
Multi-Armed Bandits (1,327)
Multimodal Learning (1,289)
Supervised Learning (986)
Multi-Agent Systems (813)
Uncertainty Quantification (805)
Causal Inference (636)
Robustness (576)
Retrieval-Augmented Generation (565)
Fine-Tuning (490)
Ensemble Learning (482)
In-Context Learning (439)
Multi-Label Classification (430)
Imitation Learning (387)
Prompt Engineering (270)
Multi-Lingual Learning (269)
Distribution Shift (264)
Reinforcement Learning from Human Feedback (209)
Regularization (207)
Exploration-Exploitation (203)
Generative Models (200)
Multi-Objective Optimization (185)
Out-of-Distribution Detection (176)
Sparse Learning (165)
Sampling (150)
Preference Learning (136)
Offline Reinforcement Learning (130)
Multi-Label Learning (128)
Markov Decision Process (127)
Neural Architecture Search (122)
Multi-Instance Learning (121)
Multi-View Learning (117)
Generative Model (110)
Robust Learning (110)
Time Series (108)
Large Language Models (104)
Exploration (103)
Hyperparameter Optimization (99)
Machine Unlearning (95)
Imbalanced Learning (93)
Machine Translation (93)
Multi-Class Classification (85)
Differential Privacy (82)
Time Series Analysis (71)
Reasoning (70)
Calibration (67)
Structure Learning (66)
Physics-Informed Learning (62)
Class Imbalance (58)
Model-Based RL (55)
Interactive Learning (55)
Multi-Domain Learning (47)
Inverse Reinforcement Learning (46)
Crowdsourcing (40)
Label Noise (38)
Off-Policy Learning (38)
Noisy Label Learning (35)
Offline RL (32)
Evolutionary Algorithm (32)
Attention (32)
Decision Making (31)
Policy Learning (30)
Personalization (28)
Low-Resource Learning (26)
Collaborative Filtering (25)
Self-Training (24)
Sequential Modeling (24)
Parameter Estimation (23)
Survival Analysis (21)
Machine Learning (20)
Synthetic Data Generation (20)
Parameter-Efficient Fine-Tuning (20)
Annotation (18)
Symbolic Regression (18)
AutoML (16)
Security (15)
Multi-Source Learning (13)
Distant Supervision (13)
Text Generation (11)
Language Modeling (9)
Multi-Hop Reasoning (9)
Sentiment Analysis (9)
Distributional Reinforcement Learning (9)
Multi-Object Tracking (8)
Code Generation (8)
Natural Language Inference (7)
Chain-of-Thought (6)
Question Answering (5)
Artificial Intelligence 83,018 papers
Core AI
Multimodal Learning (14,926)
Large Language Models (9,515)
Interpretability (8,292)
Foundation Models (5,277)
Agent Systems (4,710)
Causal Inference (3,958)
Multi-Agent Systems (3,842)
AI Safety (3,602)
Planning (3,482)
Reasoning (3,360)
Human-AI Interaction (2,465)
Model Compression (2,258)
Natural Language Processing (2,186)
Responsible AI (2,130)
Computer Vision (1,901)
Game AI (1,846)
Reinforcement Learning (1,698)
Adversarial Learning (1,500)
Autonomous Vehicles (1,488)
Language (1,345)
Fairness (1,279)
Game Theory (1,129)
Robotics (1,087)
Dialogue Systems (1,066)
Efficient Computing (956)
Vision-Language Models (928)
Knowledge Graph (735)
Procedural Generation (709)
Trajectory Prediction (676)
Evaluation (655)
Privacy (617)
Natural Language Generation (573)
Information Retrieval (541)
Memory (526)
Decision Making (480)
Safety (474)
Knowledge Representation (409)
Knowledge (386)
Information Extraction (378)
Speech Processing (310)
Knowledge Graphs (282)
Security (256)
Uncertainty Quantification (246)
Representation Learning (239)
Retrieval-Augmented Generation (225)
Knowledge Editing (200)
Question Answering (199)
Attention (198)
Robustness (186)
Knowledge Distillation (185)
Code Generation (168)
Explainability (142)
Brain-Computer Interface (141)
Neural Networks (136)
Anomaly Detection (132)
Automated Reasoning (84)
Natural Language Understanding (81)
Multi-Lingual Learning (79)
Education (64)
Machine Translation (57)
Learning Paradigms (57)
Speech Recognition (55)
Risk Management (51)
Visual Question Answering (49)
Communication (35)
Motion Analysis (32)
Natural Language Inference (29)
Sentiment Analysis (19)
Representation (17)
Learning Paradigms
Transfer Learning (8,172)
Few-Shot Learning (2,681)
Meta-Learning (1,719)
Federated Learning (1,560)
Zero-Shot Learning (878)
Continual Learning (189)
Domain Adaptation (184)
Self-Supervised Learning (158)
Active Learning (154)
Multi-Task Learning (145)
Semi-Supervised Learning (86)
Unsupervised Learning (53)
In-Context Learning (53)
Domain Generalization (26)
Weakly Supervised Learning (23)
Deep Learning 78,198 papers
Techniques
Architectures
Optimization & Theory
Models
Generative Models (8,597)
Diffusion Models (6,478)
Large Language Models (2,815)
Variational Inference (2,186)
Vision-Language Models (839)
Language Models (763)
Foundation Models (330)
Language Modeling (92)
Variational Autoencoders (67)
Neural Radiance Fields (46)
Sequence-to-Sequence (42)
Variational Autoencoder (24)
Application Areas
Learning Types
Representation Learning (5,307)
Multimodal Learning (3,969)
Self-Supervised Learning (3,492)
Transfer Learning (2,890)
Adversarial Learning (2,199)
Deep Learning (1,883)
Contrastive Learning (1,730)
Reinforcement Learning (1,500)
Knowledge Distillation (1,494)
Fine-Tuning (1,117)
Multi-Task Learning (1,069)
Domain Adaptation (977)
Zero-Shot Learning (758)
Unsupervised Learning (734)
Few-Shot Learning (694)
Classification (621)
Retrieval-Augmented Generation (606)
Data Augmentation (583)
Semi-Supervised Learning (450)
Weakly Supervised Learning (429)
Continual Learning (408)
In-Context Learning (387)
Sequence Modeling (375)
Meta-Learning (252)
Metric Learning (232)
Ensemble Learning (223)
Federated Learning (215)
Multi-Lingual Learning (199)
Robustness (197)
Parameter-Efficient Fine-Tuning (190)
Imitation Learning (180)
Prompt Engineering (170)
Chain-of-Thought Reasoning (153)
Curriculum Learning (146)
Synthetic Data Generation (143)
Reinforcement Learning from Human Feedback (141)
Multi-Label Classification (123)
Regression (117)
Generative Model (109)
Semantic Segmentation (106)
Domain Generalization (105)
Uncertainty Quantification (98)
Controllable Generation (93)
Text Generation (86)
Object Detection (80)
Neural Architecture Search (80)
Image Generation (79)
Multi-Agent Systems (76)
Feature Learning (74)
Preference Learning (73)
Machine Translation (71)
Out-of-Distribution Detection (68)
Machine Unlearning (63)
Generation (61)
Reasoning (54)
Multi-View Learning (53)
Time Series (52)
Instruction Tuning (50)
Distributed Learning (50)
Image Restoration (49)
Chain-of-Thought (48)
Active Learning (47)
Distribution Shift (43)
Text Classification (43)
Structured Prediction (42)
Clustering (41)
Image Classification (40)
Model Merging (37)
Sequence Labeling (36)
Sparse Learning (36)
Multi-Instance Learning (35)
Image Processing (33)
Anomaly Detection (33)
Code Generation (31)
Fairness (30)
Robust Learning (28)
Multi-Domain Learning (27)
Supervised Learning (26)
Model-Based RL (25)
Natural Language Generation (24)
Privacy (21)
Multi-Objective Optimization (19)
Multi-Scale Learning (19)
Neural Machine Translation (18)
Causal Inference (14)
Multi-Label Learning (9)
Interactive Learning (9)
Instance Segmentation (9)
Multi-Source Learning (9)
Multi-Class Classification (8)
Natural Language Processing 46,586 papers
Applications
Text Classification (6,339)
Machine Translation (4,668)
Question Answering (4,039)
Information Extraction (3,097)
Sentiment Analysis (2,534)
Information Retrieval (2,392)
Natural Language Inference (1,417)
Fact-Checking (931)
Machine Reading Comprehension (891)
Natural Language Understanding (699)
Intent Classification (500)
Text Processing (427)
Semantic Parsing (408)
Visual Question Answering (238)
Relation Extraction (222)
Argument Mining (173)
Topic Modeling (169)
Document Analysis (133)
Natural Language Generation (112)
Evaluation (103)
Text Simplification (87)
Word Sense Disambiguation (85)
Clinical NLP (84)
Entity Linking (76)
Speech Recognition (75)
Quality Estimation (67)
Image Captioning (66)
Code Generation (59)
Emotion Recognition (54)
Spoken Language Understanding (46)
Natural Language Processing (46)
Sequence Labeling (45)
Slot Filling (43)
Emotion Detection (40)
Grammatical Error Correction (29)
Question Generation (28)
Legal NLP (28)
Text Recognition (26)
Video Captioning (26)
Emotion Analysis (23)
Text Mining (23)
Reading Comprehension (20)
Stance Detection (18)
Event Extraction (13)
Opinion Mining (11)
Semantic Role Labeling (7)
Understanding
Resources & Methods
Computer Vision 40,842 papers
Core AI
Analysis
3D Vision (8,497)
Object Detection (5,109)
Semantic Segmentation (3,186)
Scene Understanding (2,031)
Action Recognition (1,507)
Depth Estimation (1,467)
Human Pose Estimation (1,296)
Object Tracking (1,140)
Face Recognition (1,018)
Anomaly Detection (975)
Person Re-Identification (614)
Image Classification (588)
Motion Estimation (525)
Object Segmentation (499)
Human Analysis (444)
Motion Analysis (376)
Image Retrieval (336)
Activity Recognition (327)
Biometrics (265)
Pose Estimation (262)
Object Classification (158)
Trajectory Prediction (125)
Face Detection (107)
Gait Recognition (66)
Instance Segmentation (53)
Multi-Object Tracking (38)
Motion Segmentation (14)
Gesture Recognition (14)
Change Detection (13)
Pedestrian Detection (10)
Generation
Domain-Specific
Processing
Image Restoration (3,936)
Video Understanding (2,566)
Image Segmentation (2,235)
Image Processing (1,791)
Video Processing (1,727)
Image Editing (1,176)
Point Cloud Processing (373)
Video Segmentation (191)
Image Registration (145)
Image Reconstruction (126)
Image Enhancement (70)
Image Compression (37)
Image Fusion (33)
Audio Processing (31)
Mathematics & Optimization 19,283 papers
Statistics
Probability
Optimization
Continuous Optimization (4,424)
Stochastic Methods (2,991)
Combinatorial Optimization (2,615)
Online Algorithms (2,404)
Optimization (1,521)
Game Theory (1,046)
Convex Optimization (864)
Discrete Optimization (721)
Optimal Transport (474)
Sparse Optimization (416)
Optimal Control (271)
Global Optimization (200)
Non-Convex Optimization (182)
Distributed Learning (164)
Approximation Algorithms (162)
Multi-Objective Optimization (151)
Distributed Optimization (136)
Bayesian Optimization (132)
Theory (109)
Compressed Sensing (102)
Algorithms (89)
Robust Optimization (86)
Submodular Optimization (77)
Kernel Methods (75)
Evolutionary Algorithm (72)
Linear Programming (54)
Tensor Decomposition (48)
Bilevel Optimization (42)
Integer Programming (38)
Matrix Completion (33)
Algorithm (21)
Regularization (11)
Discrete Mathematics
Reinforcement Learning 9,982 papers
Speech & Audio 7,454 papers
Analysis
Recognition
Processing
Interdisciplinary 6,875 papers
Education
Linguistics
Digital Humanities
Cognitive Science
Computer Science 6,864 papers
Applications
Data Science & Analytics 4,995 papers
Healthcare & Medicine 4,843 papers
Knowledge & Reasoning 4,397 papers
Robotics 2,652 papers
Security & Privacy 1,222 papers
Privacy
Differential Privacy
Security & Privacy