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 3451–3500 of 6047 papers

Title	Date	Tasks	Status
Efficient and Accurate Top-K Recovery from Choice Data	Jun 23, 2022	Information RetrievalLearning-To-Rank	—Unverified
ReuseKNN: Neighborhood Reuse for Differentially-Private KNN-Based Recommendations	Jun 23, 2022	Recommendation Systems	CodeCode Available
Proximity Graph Maintenance for Fast Online Nearest Neighbor Search	Jun 22, 2022	QuantizationRecommendation Systems	—Unverified
Synthetic Data-Based Simulators for Recommender Systems: A Survey	Jun 22, 2022	Recommendation SystemsSurvey	—Unverified
Adaptive Domain Interest Network for Multi-domain Recommendation	Jun 20, 2022	Domain AdaptationRecommendation Systems	—Unverified
Fairness-aware Model-agnostic Positive and Unlabeled Learning	Jun 19, 2022	Binary ClassificationDecision Making	—Unverified
Attention-based Dynamic Subspace Learners for Medical Image Analysis	Jun 18, 2022	ClusteringImage Clustering	—Unverified
Boosting Factorization Machines via Saliency-Guided Mixup	Jun 17, 2022	Recommendation Systems	CodeCode Available
Challenges and Opportunities in Deep Reinforcement Learning with Graph Neural Networks: A Comprehensive review of Algorithms and Applications	Jun 16, 2022	Deep Reinforcement LearningRecommendation Systems	—Unverified
Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective	Jun 15, 2022	Recommendation Systemsreinforcement-learning	—Unverified
Born for Auto-Tagging: Faster and better with new objective functions	Jun 15, 2022	ArticlesKeyword Extraction	—Unverified
"Why Here and Not There?" -- Diverse Contrasting Explanations of Dimensionality Reduction	Jun 15, 2022	Data VisualizationDimensionality Reduction	CodeCode Available
TransRec: Learning Transferable Recommendation from Mixture-of-Modality Feedback	Jun 13, 2022	Recommendation SystemsTransfer Learning	—Unverified
A Matrix Decomposition Model Based on Feature Factors in Movie Recommendation System	Jun 12, 2022	AttributeCollaborative Filtering	—Unverified
Parameter Convex Neural Networks	Jun 11, 2022	Graph AttentionRecommendation Systems	—Unverified
Learning to Rank Rationales for Explainable Recommendation	Jun 10, 2022	Explainable RecommendationLearning-To-Rank	CodeCode Available
Comprehensive Fair Meta-learned Recommender System	Jun 9, 2022	counterfactualFairness	CodeCode Available
Deep Meta-learning in Recommendation Systems: A Survey	Jun 9, 2022	Meta-LearningRecommendation Systems	—Unverified
A Survey on the Fairness of Recommender Systems	Jun 8, 2022	FairnessRecommendation Systems	—Unverified
Uplifting Bandits	Jun 8, 2022	MarketingRecommendation Systems	—Unverified
A generative recommender system with GMM prior for cancer drug generation and sensitivity prediction	Jun 7, 2022	ClusteringRecommendation Systems	—Unverified
Reconsidering Learning Objectives in Unbiased Recommendation with Unobserved Confounders	Jun 7, 2022	Generalization BoundsKnowledge Distillation	—Unverified
Offline Evaluation of Ranked Lists using Parametric Estimation of Propensities	Jun 6, 2022	Learning-To-RankRecommendation Systems	—Unverified
Pessimistic Off-Policy Optimization for Learning to Rank	Jun 6, 2022	Learning-To-RankRecommendation Systems	—Unverified
A Bird's-Eye Tutorial of Graph Attention Architectures	Jun 6, 2022	Graph AttentionGraph Mining	—Unverified
Learning Binarized Graph Representations with Multi-faceted Quantization Reinforcement for Top-K Recommendation	Jun 5, 2022	BinarizationInformativeness	—Unverified
Augmenting Netflix Search with In-Session Adapted Recommendations	Jun 5, 2022	Recommendation Systems	—Unverified
A Large Interlinked Knowledge Graph of the Italian Cultural Heritage	Jun 1, 2022	Natural Language UnderstandingRecommendation Systems	—Unverified
Development of a Benchmark Corpus to Support Entity Recognition in Job Descriptions	Jun 1, 2022	Recommendation Systems	—Unverified
SIMI : un système de suggestion de littérature médicale (SIMI: A recommender system of medical literature)	Jun 1, 2022	Recommendation Systems	—Unverified
HIEN: Hierarchical Intention Embedding Network for Click-Through Rate Prediction	Jun 1, 2022	AttributeClick-Through Rate Prediction	—Unverified
In the Eye of the Beholder: Robust Prediction with Causal User Modeling	Jun 1, 2022	Recommendation Systems	—Unverified
DeepREF: A Framework for Optimized Deep Learning-based Relation Classification	Jun 1, 2022	Deep LearningQuestion Answering	CodeCode Available
Don’t Burst Blindly: For a Better Use of Natural Language Processing to Fight Opinion Bubbles in News Recommendations	Jun 1, 2022	DiversityNews Recommendation	—Unverified
Invited talk: From Data to Meaning in Representation of Emotions	Jun 1, 2022	Knowledge GraphsManagement	—Unverified
The Engage Corpus: A Social Media Dataset for Text-Based Recommender Systems	Jun 1, 2022	MisinformationRecommendation Systems	CodeCode Available
Introducing RezoJDM16k: a French KnowledgeGraph DataSet for Link Prediction	Jun 1, 2022	16kBenchmarking	—Unverified
Unbiased Implicit Feedback via Bi-level Optimization	May 31, 2022	Recommendation Systems	—Unverified
Semantically-enhanced Topic Recommendation System for Software Projects	May 31, 2022	Recommendation Systems	CodeCode Available
Contemporary Recommendation Systems on Big Data and Their Applications: A Survey	May 31, 2022	Collaborative FilteringRecommendation Systems	—Unverified
DotMat: Solving Cold-start Problem and Alleviating Sparsity Problem for Recommender Systems	May 31, 2022	Recommendation Systems	—Unverified
Distributed Graph Neural Network Training with Periodic Stale Representation Synchronization	May 31, 2022	Graph EmbeddingGraph Neural Network	—Unverified
COIN: Co-Cluster Infomax for Bipartite Graphs	May 31, 2022	Drug DiscoveryInformation Retrieval	—Unverified
A multimedia recommendation model based on collaborative graph	May 30, 2022	Graph Neural Networkmodel	—Unverified
Towards Fair Federated Recommendation Learning: Characterizing the Inter-Dependence of System and Data Heterogeneity	May 30, 2022	FairnessFederated Learning	—Unverified
Uncertainty Quantification for Fairness in Two-Stage Recommender Systems	May 30, 2022	FairnessRecommendation Systems	CodeCode Available
Enhancing Sequential Recommendation with Graph Contrastive Learning	May 30, 2022	Auxiliary LearningContrastive Learning	—Unverified
Deep Deconfounded Content-based Tag Recommendation for UGC with Causal Intervention	May 28, 2022	Recommendation SystemsTAG	CodeCode Available
A Design Space for Explainable Ranking and Ranking Models	May 27, 2022	Decision MakingDescriptive	—Unverified
Content Filtering with Inattentive Information Consumers	May 27, 2022	MisinformationRecommendation Systems	—Unverified

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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