Recommendation Systems

Recommendation System in AI Research

A Recommendation System is a specialized AI-driven model that analyzes user preferences and behaviors to suggest relevant content, products, or services. It is widely used in domains like e-commerce, streaming platforms, social media, and personalized learning.

AI research in recommendation systems focuses on:

Collaborative Filtering: Predicting user preferences based on similar users' choices.
Content-Based Filtering: Recommending items based on user history and item characteristics.
Hybrid Models: Combining multiple techniques for better accuracy.
Deep Learning & Transformers: Using neural networks and self-attention mechanisms for personalized recommendations.
Graph-Based Approaches: Leveraging knowledge graphs for relationship-aware recommendations.

Key challenges include data sparsity, scalability, and bias mitigation. Cutting-edge research explores reinforcement learning, explainability, and privacy-preserving methods to enhance recommendation systems.

Papers

Recently Added Most Hyped Most Active Needs Verification Most Verified

Showing 4451–4500 of 6047 papers

Title	Date	Tasks	Status	Hype
Neural-Symbolic Reasoning over Knowledge Graph for Multi-stage Explainable Recommendation	Jul 26, 2020	Explainable RecommendationKnowledge Graphs	—Unverified	0
Exploring Data Splitting Strategies for the Evaluation of Recommendation Models	Jul 26, 2020	Recommendation Systems	—Unverified	0
Self-supervised Learning for Large-scale Item Recommendations	Jul 25, 2020	Data AugmentationNatural Language Understanding	—Unverified	0
Counterfactual Evaluation of Slate Recommendations with Sequential Reward Interactions	Jul 25, 2020	counterfactualNews Recommendation	CodeCode Available	1
Feedback Loop and Bias Amplification in Recommender Systems	Jul 25, 2020	DiversityRecommendation Systems	—Unverified	0
Personalised Visual Art Recommendation by Learning Latent Semantic Representations	Jul 24, 2020	Recommendation Systems	CodeCode Available	0
Positive Semidefinite Matrix Factorization: A Connection with Phase Retrieval and Affine Rank Minimization	Jul 24, 2020	Combinatorial OptimizationRecommendation Systems	CodeCode Available	0
Addressing the Multistakeholder Impact of Popularity Bias in Recommendation Through Calibration	Jul 23, 2020	FairnessRecommendation Systems	—Unverified	0
Clinical Recommender System: Predicting Medical Specialty Diagnostic Choices with Neural Network Ensembles	Jul 23, 2020	DiagnosticRecommendation Systems	—Unverified	0
Critically Examining the Claimed Value of Convolutions over User-Item Embedding Maps for Recommender Systems	Jul 23, 2020	ArticlesRecommendation Systems	CodeCode Available	1
When to (or not to) trust intelligent machines: Insights from an evolutionary game theory analysis of trust in repeated games	Jul 22, 2020	Recommendation Systems	—Unverified	0
Curriculum Vitae Recommendation Based on Text Mining	Jul 21, 2020	Decision MakingRecommendation Systems	—Unverified	0
Few-shot link prediction via graph neural networks for Covid-19 drug-repurposing	Jul 20, 2020	Drug DiscoveryFew-Shot Learning	CodeCode Available	0
FGRec: A Fine-Grained Point-of-Interest Recommendation Framework by Capturing Intrinsic Influences	Jul 19, 2020	Recommendation Systems	CodeCode Available	0
Hybrid Collaborative Filtering Models for Clinical Search Recommendation	Jul 19, 2020	Collaborative FilteringRecommendation Systems	—Unverified	0
Feature-level Rating System using Customer Reviews and Review Votes	Jul 18, 2020	4kDecision Making	—Unverified	0
Reciprocal Recommender Systems: Analysis of State-of-Art Literature, Challenges and Opportunities towards Social Recommendation	Jul 17, 2020	Decision MakingRecommendation Systems	—Unverified	0
Prioritized Multi-Criteria Federated Learning	Jul 17, 2020	Federated Learningimage-classification	—Unverified	0
Facets of Fairness in Search and Recommendation	Jul 16, 2020	DiversityFairness	—Unverified	0
Fast Distributed Bandits for Online Recommendation Systems	Jul 16, 2020	ClusteringRecommendation Systems	—Unverified	0
Presentation of a Recommender System with Ensemble Learning and Graph Embedding: A Case on MovieLens	Jul 15, 2020	Decision MakingEnsemble Learning	—Unverified	0
Content-based Recommendations for Radio Stations with Deep Learned Audio Fingerprints	Jul 15, 2020	Recommendation Systems	—Unverified	0
Recommender Systems for the Internet of Things: A Survey	Jul 14, 2020	Recommendation SystemsSurvey	—Unverified	0
Explainable Recommendation via Interpretable Feature Mapping and Evaluation of Explainability	Jul 12, 2020	Collaborative FilteringExplainable Recommendation	CodeCode Available	0
Deep Retrieval: Learning A Retrievable Structure for Large-Scale Recommendations	Jul 12, 2020	Information RetrievalRecommendation Systems	—Unverified	0
Graph Factorization Machines for Cross-Domain Recommendation	Jul 12, 2020	Recommendation Systems	—Unverified	0
Multi-future Merchant Transaction Prediction	Jul 10, 2020	DecoderFraud Detection	—Unverified	0
DISCO PAL: Diachronic Spanish Sonnet Corpus with Psychological and Affective Labels	Jul 9, 2020	Recommendation Systems	—Unverified	0
A Systematic Review on Context-Aware Recommender Systems using Deep Learning and Embeddings	Jul 9, 2020	Recommendation Systems	—Unverified	0
Towards Open-World Recommendation: An Inductive Model-based Collaborative Filtering Approach	Jul 9, 2020	Collaborative FilteringMatrix Completion	CodeCode Available	1
MRIF: Multi-resolution Interest Fusion for Recommendation	Jul 8, 2020	Recommendation Systems	—Unverified	0
Learning from DPPs via Sampling: Beyond HKPV and symmetry	Jul 8, 2020	feature selectionPoint Processes	—Unverified	0
Improving Conversational Recommender Systems via Knowledge Graph based Semantic Fusion	Jul 8, 2020	Knowledge GraphsRecommendation Systems	CodeCode Available	1
Robust Multi-Agent Multi-Armed Bandits	Jul 7, 2020	Distributed ComputingMulti-Armed Bandits	—Unverified	0
PinnerSage: Multi-Modal User Embedding Framework for Recommendations at Pinterest	Jul 7, 2020	ClusteringRecommendation Systems	—Unverified	0
MAMO: Memory-Augmented Meta-Optimization for Cold-start Recommendation	Jul 7, 2020	Meta-LearningRecommendation Systems	CodeCode Available	1
Understanding Echo Chambers in E-commerce Recommender Systems	Jul 6, 2020	Recommendation Systems	CodeCode Available	1
GAG: Global Attributed Graph Neural Network for Streaming Session-based Recommendation	Jul 6, 2020	AttributeGraph Neural Network	CodeCode Available	0
GateNet: Gating-Enhanced Deep Network for Click-Through Rate Prediction	Jul 6, 2020	Click-Through Rate PredictionRecommendation Systems	CodeCode Available	0
Learning Personalized Risk Preferences for Recommendation	Jul 6, 2020	Recommendation Systems	CodeCode Available	0
Meta-Learning Divergences of Variational Inference	Jul 6, 2020	Bayesian InferenceComputational Efficiency	—Unverified	0
Multi-Manifold Learning for Large-scale Targeted Advertising System	Jul 5, 2020	Recommendation SystemsRepresentation Learning	—Unverified	0
Novel min-max reformulations of Linear Inverse Problems	Jul 5, 2020	Dictionary LearningRecommendation Systems	—Unverified	0
Neural Interactive Collaborative Filtering	Jul 4, 2020	Collaborative FilteringMeta-Learning	CodeCode Available	1
Privacy Threats Against Federated Matrix Factorization	Jul 3, 2020	Collaborative FilteringFederated Learning	—Unverified	0
Text-based Emotion Aware Recommender	Jul 3, 2020	Collaborative FilteringRecommendation Systems	—Unverified	0
PsychFM: Predicting your next gamble	Jul 3, 2020	Recommendation Systems	—Unverified	0
Hardware Acceleration of Sparse and Irregular Tensor Computations of ML Models: A Survey and Insights	Jul 2, 2020	Medical DiagnosisQuantization	—Unverified	0
Jointly Non-Sampling Learning for Knowledge Graph Enhanced Recommendation	Jul 1, 2020	Graph EmbeddingKnowledge Graph Embedding	CodeCode Available	1
Coupling Learning of Complex Interactions	Jul 1, 2020	ClusteringRecommendation Systems	—Unverified	0

Show:10 25 50

← PrevPage 90 of 121Next →

All datasets MovieLens 1M Amazon-Book MovieLens 100K MovieLens 20M MovieLens 10M Gowalla Yelp2018 Netflix Douban Monti ReDial Amazon Beauty Douban

Benchmark Results

#	Model	Metric	Claimed	Verified	Status
1	KTUP (soft)	HR@10	0.89	—	Unverified
2	Factorization with dictionary learning	RMSE	0.87	—	Unverified
3	Factorized EAE	RMSE	0.86	—	Unverified
4	U-CFN	RMSE	0.86	—	Unverified
5	IGMC	RMSE	0.86	—	Unverified
6	FedGNN	RMSE	0.85	—	Unverified
7	NNMF	RMSE	0.84	—	Unverified
8	BST	RMSE	0.84	—	Unverified
9	FedPerGNN	RMSE	0.84	—	Unverified
10	GHRS	RMSE	0.84	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	LT-OCF	Recall@20	0.19	—	Unverified
2	SSCF	nDCG@20	0.06	—	Unverified
3	SANSA	nDCG@20	0.06	—	Unverified
4	RLAE-DAN	nDCG@20	0.06	—	Unverified
5	HSTU+MoL	HR@10	0.06	—	Unverified
6	BSPM-LM	nDCG@20	0.06	—	Unverified
7	BSPM-EM	nDCG@20	0.06	—	Unverified
8	Turbo-CF	nDCG@20	0.06	—	Unverified
9	Emb-GCN	nDCG@20	0.06	—	Unverified
10	NESCL	nDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GMC	RMSE (u1 Splits)	1	—	Unverified
2	GRALS	RMSE (u1 Splits)	0.95	—	Unverified
3	sRGCNN	RMSE (u1 Splits)	0.93	—	Unverified
4	WMLFF	RMSE (u1 Splits)	0.93	—	Unverified
5	FedGNN	RMSE	0.92	—	Unverified
6	Factorized EAE	RMSE (u1 Splits)	0.92	—	Unverified
7	GRAEM / KPMF	RMSE (u1 Splits)	0.92	—	Unverified
8	Self-Supervised Exchangeable Model	RMSE (u1 Splits)	0.91	—	Unverified
9	FedPerGNN	RMSE	0.91	—	Unverified
10	GC-MC	RMSE (u1 Splits)	0.91	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	HyperML	nDCG@10	0.64	—	Unverified
2	LRML	nDCG@10	0.62	—	Unverified
3	CML	nDCG@10	0.53	—	Unverified
4	Multi-Gradient Descent	Recall@20	0.42	—	Unverified
5	RecVAE	Recall@20	0.41	—	Unverified
6	VASP	Recall@20	0.41	—	Unverified
7	H+Vamp Gated	Recall@20	0.41	—	Unverified
8	RaCT	Recall@20	0.4	—	Unverified
9	Mult-VAE PR	Recall@20	0.4	—	Unverified
10	EASE	Recall@20	0.39	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	U-RBM	RMSE	0.82	—	Unverified
2	FedGNN	RMSE	0.8	—	Unverified
3	Factorization with dictionary learning	RMSE	0.8	—	Unverified
4	U-CFN	RMSE	0.8	—	Unverified
5	FedPerGNN	RMSE	0.79	—	Unverified
6	I-AutoRec	RMSE	0.78	—	Unverified
7	GC-MC	RMSE	0.78	—	Unverified
8	I-CFN	RMSE	0.78	—	Unverified
9	SGD MF	RMSE	0.77	—	Unverified
10	CF-NADE	RMSE	0.77	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ConvNCF	nDCG@20	0.6	—	Unverified
2	NESCL	nDCG@20	0.16	—	Unverified
3	RLAE-DAN	nDCG@20	0.16	—	Unverified
4	BSPM-EM	nDCG@20	0.16	—	Unverified
5	MGDCF	nDCG@20	0.16	—	Unverified
6	Emb-GCN	nDCG@20	0.16	—	Unverified
7	LT-OCF	nDCG@20	0.16	—	Unverified
8	BSPM-LM	nDCG@20	0.16	—	Unverified
9	SimpleX	nDCG@20	0.16	—	Unverified
10	LightGCN	nDCG@20	0.16	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	NESCL	NDCG@20	0.06	—	Unverified
2	BSPM-EM	NDCG@20	0.06	—	Unverified
3	RLAE-DAN	NDCG@20	0.06	—	Unverified
4	BSPM-LM	NDCG@20	0.06	—	Unverified
5	MGDCF	NDCG@20	0.06	—	Unverified
6	SimpleX	NDCG@20	0.06	—	Unverified
7	Turbo-CF	NDCG@20	0.06	—	Unverified
8	LT-OCF	NDCG@20	0.05	—	Unverified
9	SSCF	NDCG@20	0.05	—	Unverified
10	LightGCN	NDCG@20	0.05	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	H+Vamp Gated	nDCG@100	0.41	—	Unverified
2	RecVAE	nDCG@100	0.39	—	Unverified
3	EASE	nDCG@100	0.39	—	Unverified
4	RaCT	nDCG@100	0.39	—	Unverified
5	Mult-VAE PR	nDCG@100	0.39	—	Unverified
6	Mult-DAE	nDCG@100	0.38	—	Unverified
7	∞-AE	nDCG@100	0.37	—	Unverified
8	LRML	nDCG@10	0.36	—	Unverified
9	CML	nDCG@10	0.29	—	Unverified
10	RATE-CSE	Recall@10	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	0.83	—	Unverified
2	sRGCNN	RMSE	0.8	—	Unverified
3	Factorized EAE	RMSE	0.74	—	Unverified
4	GC-MC	RMSE	0.73	—	Unverified
5	GRAEM / KPMF	RMSE	0.73	—	Unverified
6	MG-GAT	RMSE	0.73	—	Unverified
7	IGMC	RMSE	0.72	—	Unverified
8	GLocal-K	RMSE	0.72	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	UCCR	Recall@10	0.22	—	Unverified
2	KERL	Recall@1	0.06	—	Unverified
3	C2CRS	Recall@1	0.05	—	Unverified
4	UniCRS	Recall@1	0.05	—	Unverified
5	CRFR	Recall@1	0.04	—	Unverified
6	CR-Walker	Recall@1	0.04	—	Unverified
7	KGSF	Recall@1	0.04	—	Unverified
8	KBRD	Recall@1	0.03	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	CARCA Abs + Con	Hit@10	0.68	—	Unverified
2	ProxyRCA	Hit@10	0.63	—	Unverified
3	CARCA-Rotatory	Hit@10	0.62	—	Unverified
4	CARCA	Hit@10	0.58	—	Unverified
5	SSE-PT	Hit@10	0.5	—	Unverified
6	SASRec	Hit@10	0.49	—	Unverified
7	HetroFair	MAP@20	0.14	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	∞-AE	AUC	0.95	—	Unverified
2	FedGNN	RMSE	0.79	—	Unverified
3	FedPerGNN	RMSE	0.78	—	Unverified
4	GRALS	RMSE	0.71	—	Unverified
5	U-CFN	RMSE	0.7	—	Unverified
6	I-CFN	RMSE	0.69	—	Unverified
7	DGRec	NDCG	0.2	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	1.24	—	Unverified
2	sRGCNN	RMSE	0.93	—	Unverified
3	GC-MC	RMSE	0.92	—	Unverified
4	Factorized EAE	RMSE	0.91	—	Unverified
5	GRAEM	RMSE	0.89	—	Unverified
6	MG-GAT	RMSE	0.88	—	Unverified
7	IGMC	RMSE	0.87	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	EASE	nDCG@100	0.39	—	Unverified
2	SANSA	nDCG@100	0.39	—	Unverified
3	RecVAE	nDCG@100	0.33	—	Unverified
4	RaCT	nDCG@100	0.32	—	Unverified
5	Mult-VAE PR	nDCG@100	0.32	—	Unverified
6	Mult-DAE	nDCG@100	0.31	—	Unverified
7	CML	Recall@50	0.25	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	TLSAN	AUC	0.95	—	Unverified
2	ProxyRCA	Hit@10	0.81	—	Unverified
3	CARCA-Rotatory + Con.	Hit@10	0.81	—	Unverified
4	CARCA	Hit@10	0.78	—	Unverified
5	SSE-PT	Hit@10	0.78	—	Unverified
6	SASRec	Hit@10	0.74	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GRALS	RMSE	38.04	—	Unverified
2	sRGCNN	RMSE	22.41	—	Unverified
3	GC-MC	RMSE	20.5	—	Unverified
4	Factorized EAE	RMSE	20	—	Unverified
5	IGMC	RMSE	19.1	—	Unverified
6	MG-GAT	RMSE	18.9	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	SAERS	AUC	0.82	—	Unverified
2	RMHA-4	Hit@10	0.77	—	Unverified
3	ProxyRCA	HitRatio@ 10 (100 Neg. Samples)	0.66	—	Unverified
4	CARCA	HitRatio@ 10 (100 Neg. Samples)	0.59	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	GraphRec	MAE	0.82	—	Unverified
2	NSCR (Wang et al., 2017)	MAE	0.8	—	Unverified
3	DANSER	MAE	0.78	—	Unverified
4	HetroFair	MAP@20	0.04	—	Unverified