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 2851–2900 of 6047 papers

Title	Date	Tasks	Status	Hype
Efficient Graph based Recommender System with Weighted Averaging of Messages	Sep 30, 2022	Collaborative FilteringGraph Attention	—Unverified	0
The Minority Matters: A Diversity-Promoting Collaborative Metric Learning Algorithm	Sep 30, 2022	Collaborative FilteringDiversity	—Unverified	0
PrivMVMF: Privacy-Preserving Multi-View Matrix Factorization for Recommender Systems	Sep 29, 2022	Federated LearningPrivacy Preserving	—Unverified	0
A Recommendation Approach based on Similarity-Popularity Models of Complex Networks	Sep 29, 2022	Data VisualizationRecommendation Systems	—Unverified	0
Discussion about Attacks and Defenses for Fair and Robust Recommendation System Design	Sep 28, 2022	Collaborative FilteringFairness	—Unverified	0
Mutual Information Assisted Ensemble Recommender System for Identifying Critical Risk Factors in Healthcare Prognosis	Sep 28, 2022	feature selectionPrognosis	—Unverified	0
Efficient On-Device Session-Based Recommendation	Sep 27, 2022	Knowledge DistillationModel Compression	CodeCode Available	1
Privacy-Preserving Synthetic Data Generation for Recommendation Systems	Sep 27, 2022	Privacy PreservingRecommendation Systems	CodeCode Available	1
A Survey on Graph Neural Networks and Graph Transformers in Computer Vision: A Task-Oriented Perspective	Sep 27, 2022	Graph Representation Learningobject-detection	—Unverified	0
Bounded Simplex-Structured Matrix Factorization: Algorithms, Identifiability and Applications	Sep 26, 2022	Matrix CompletionRecommendation Systems	CodeCode Available	0
EasyRec: An easy-to-use, extendable and efficient framework for building industrial recommendation systems	Sep 26, 2022	feature selectionRecommendation Systems	CodeCode Available	4
Efficient Long Sequential User Data Modeling for Click-Through Rate Prediction	Sep 25, 2022	Click-Through Rate PredictionRecommendation Systems	—Unverified	0
An Asymptotically Optimal Batched Algorithm for the Dueling Bandit Problem	Sep 25, 2022	Recommendation Systems	—Unverified	0
GPatch: Patching Graph Neural Networks for Cold-Start Recommendations	Sep 25, 2022	Recommendation Systems	—Unverified	0
M2TRec: Metadata-aware Multi-task Transformer for Large-scale and Cold-start free Session-based Recommendations	Sep 23, 2022	Recommendation SystemsSession-Based Recommendations	—Unverified	0
Improving Conversational Recommender System via Contextual and Time-Aware Modeling with Less Domain-Specific Knowledge	Sep 23, 2022	Recommendation Systems	—Unverified	0
Modeling and Leveraging Prerequisite Context in Recommendation	Sep 23, 2022	Decision MakingRecommendation Systems	CodeCode Available	0
Memory-Augmented Graph Neural Networks: A Brain-Inspired Review	Sep 22, 2022	Recommendation Systems	—Unverified	0
A Comprehensive Survey on Trustworthy Recommender Systems	Sep 21, 2022	FairnessRecommendation Systems	—Unverified	0
Sparse Vicious Attacks on Graph Neural Networks	Sep 20, 2022	Link PredictionPrediction	CodeCode Available	0
Collaborative Anomaly Detection	Sep 20, 2022	Anomaly DetectionDensity Estimation	—Unverified	0
Closing the Gender Wage Gap: Adversarial Fairness in Job Recommendation	Sep 20, 2022	FairnessGenerative Adversarial Network	CodeCode Available	0
Toward Understanding Privileged Features Distillation in Learning-to-Rank	Sep 19, 2022	Learning-To-RankRecommendation Systems	—Unverified	0
Offline Evaluation of Reward-Optimizing Recommender Systems: The Case of Simulation	Sep 18, 2022	counterfactualRecommendation Systems	—Unverified	0
RADio -- Rank-Aware Divergence Metrics to Measure Normative Diversity in News Recommendations	Sep 17, 2022	DiversityRecommendation Systems	—Unverified	0
Beware of the Ostrich Policy: End-Users' Perceptions Towards Data Transparency and Control	Sep 17, 2022	ManagementRecommendation Systems	—Unverified	0
Intrinsically Motivated Reinforcement Learning based Recommendation with Counterfactual Data Augmentation	Sep 17, 2022	counterfactualData Augmentation	—Unverified	0
Characterizing Internal Evasion Attacks in Federated Learning	Sep 17, 2022	Adversarial RobustnessFederated Learning	CodeCode Available	1
PARSRec: Explainable Personalized Attention-fused Recurrent Sequential Recommendation Using Session Partial Actions	Sep 16, 2022	Recommendation SystemsSequential Recommendation	CodeCode Available	0
Mitigating Filter Bubbles within Deep Recommender Systems	Sep 16, 2022	Recommendation Systems	—Unverified	0
Serialized Interacting Mixed Membership Stochastic Block Model	Sep 16, 2022	modelRecommendation Systems	CodeCode Available	0
The Role of Bias in News Recommendation in the Perception of the Covid-19 Pandemic	Sep 15, 2022	ArticlesDiversity	—Unverified	0
Application of Liquid Rank Reputation System for Content Recommendation	Sep 15, 2022	DiversityRecommendation Systems	—Unverified	0
Solutions to preference manipulation in recommender systems require knowledge of meta-preferences	Sep 14, 2022	Recommendation Systems	—Unverified	0
Efficient Beam Search for Initial Access Using Collaborative Filtering	Sep 14, 2022	Collaborative FilteringRecommendation Systems	—Unverified	0
Beyond Learning from Next Item: Sequential Recommendation via Personalized Interest Sustainability	Sep 14, 2022	Recommendation SystemsSequential Recommendation	CodeCode Available	1
Inclusive Ethical Design for Recommender Systems	Sep 13, 2022	Recommendation Systems	—Unverified	0
Fast online ranking with fairness of exposure	Sep 13, 2022	Fairnessglobal-optimization	—Unverified	0
Ordinal Graph Gamma Belief Network for Social Recommender Systems	Sep 12, 2022	Recommendation Systems	—Unverified	0
Random Isn't Always Fair: Candidate Set Imbalance and Exposure Inequality in Recommender Systems	Sep 12, 2022	FairnessRecommendation Systems	—Unverified	0
A challenge-based survey of e-recruitment recommendation systems	Sep 12, 2022	Collaborative FilteringRecommendation Systems	—Unverified	0
FiBiNet++: Reducing Model Size by Low Rank Feature Interaction Layer for CTR Prediction	Sep 12, 2022	Click-Through Rate PredictionRecommendation Systems	CodeCode Available	1
Peer Recommendation Interventions for Health-related Social Support: a Feasibility Assessment	Sep 12, 2022	Recommendation Systems	CodeCode Available	0
On Faithfulness and Coherence of Language Explanations for Recommendation Systems	Sep 12, 2022	Recommendation SystemsReview Generation	—Unverified	0
Reinforcement Recommendation Reasoning through Knowledge Graphs for Explanation Path Quality	Sep 11, 2022	DiversityExplainable Recommendation	CodeCode Available	1
Application of Machine Learning for Online Reputation Systems	Sep 10, 2022	BenchmarkingRecommendation Systems	—Unverified	0
Causal Intervention for Fairness in Multi-behavior Recommendation	Sep 10, 2022	FairnessRecommendation Systems	—Unverified	0
Simple and Powerful Architecture for Inductive Recommendation Using Knowledge Graph Convolutions	Sep 9, 2022	Dimensionality ReductionGraph Neural Network	—Unverified	0
Knowledge-based Deep Learning for Modeling Chaotic Systems	Sep 9, 2022	Deep LearningRecommendation Systems	CodeCode Available	0
Fair Matrix Factorisation for Large-Scale Recommender Systems	Sep 9, 2022	Collaborative FilteringFairness	—Unverified	0

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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