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 3251–3300 of 6047 papers

Title	Date	Tasks	Status
Take a Fresh Look at Recommender Systems from an Evaluation Standpoint	Oct 9, 2022	DiversityInformation Retrieval	—Unverified
Using Interventions to Improve Out-of-Distribution Generalization of Text-Matching Recommendation Systems	Oct 7, 2022	Language ModellingOut-of-Distribution Generalization	—Unverified
KAST: Knowledge Aware Adaptive Session Multi-Topic Network for Click-Through Rate Prediction	Oct 7, 2022	Click-Through Rate PredictionRecommendation Systems	—Unverified
Scientific and Technological News Recommendation Based on Knowledge Graph with User Perception	Oct 7, 2022	Collaborative FilteringNews Recommendation	—Unverified
Sample-Efficient Personalization: Modeling User Parameters as Low Rank Plus Sparse Components	Oct 7, 2022	Meta-LearningRecommendation Systems	—Unverified
Restricted Bernoulli Matrix Factorization: Balancing the trade-off between prediction accuracy and coverage in classification based collaborative filtering	Oct 5, 2022	ClassificationCollaborative Filtering	CodeCode Available
IGNiteR: News Recommendation in Microblogging Applications (Extended Version)	Oct 4, 2022	News RecommendationRecommendation Systems	—Unverified
A Framework for Large Scale Synthetic Graph Dataset Generation	Oct 4, 2022	BenchmarkingDataset Generation	—Unverified
CR-GIS: Improving Conversational Recommendation via Goal-aware Interest Sequence Modeling	Oct 1, 2022	Conversational RecommendationRecommendation Systems	—Unverified
Accuracy meets Diversity in a News Recommender System	Oct 1, 2022	ArticlesDiversity	—Unverified
The Minority Matters: A Diversity-Promoting Collaborative Metric Learning Algorithm	Sep 30, 2022	Collaborative FilteringDiversity	—Unverified
A Sequence-Aware Recommendation Method Based on Complex Networks	Sep 30, 2022	Matrix CompletionRecommendation Systems	—Unverified
Efficient Graph based Recommender System with Weighted Averaging of Messages	Sep 30, 2022	Collaborative FilteringGraph Attention	—Unverified
PrivMVMF: Privacy-Preserving Multi-View Matrix Factorization for Recommender Systems	Sep 29, 2022	Federated LearningPrivacy Preserving	—Unverified
A Recommendation Approach based on Similarity-Popularity Models of Complex Networks	Sep 29, 2022	Data VisualizationRecommendation Systems	—Unverified
Mutual Information Assisted Ensemble Recommender System for Identifying Critical Risk Factors in Healthcare Prognosis	Sep 28, 2022	feature selectionPrognosis	—Unverified
Discussion about Attacks and Defenses for Fair and Robust Recommendation System Design	Sep 28, 2022	Collaborative FilteringFairness	—Unverified
A Survey on Graph Neural Networks and Graph Transformers in Computer Vision: A Task-Oriented Perspective	Sep 27, 2022	Graph Representation Learningobject-detection	—Unverified
Bounded Simplex-Structured Matrix Factorization: Algorithms, Identifiability and Applications	Sep 26, 2022	Matrix CompletionRecommendation Systems	CodeCode Available
Efficient Long Sequential User Data Modeling for Click-Through Rate Prediction	Sep 25, 2022	Click-Through Rate PredictionRecommendation Systems	—Unverified
GPatch: Patching Graph Neural Networks for Cold-Start Recommendations	Sep 25, 2022	Recommendation Systems	—Unverified
An Asymptotically Optimal Batched Algorithm for the Dueling Bandit Problem	Sep 25, 2022	Recommendation Systems	—Unverified
Improving Conversational Recommender System via Contextual and Time-Aware Modeling with Less Domain-Specific Knowledge	Sep 23, 2022	Recommendation Systems	—Unverified
Modeling and Leveraging Prerequisite Context in Recommendation	Sep 23, 2022	Decision MakingRecommendation Systems	CodeCode Available
M2TRec: Metadata-aware Multi-task Transformer for Large-scale and Cold-start free Session-based Recommendations	Sep 23, 2022	Recommendation SystemsSession-Based Recommendations	—Unverified
Memory-Augmented Graph Neural Networks: A Brain-Inspired Review	Sep 22, 2022	Recommendation Systems	—Unverified
A Comprehensive Survey on Trustworthy Recommender Systems	Sep 21, 2022	FairnessRecommendation Systems	—Unverified
Closing the Gender Wage Gap: Adversarial Fairness in Job Recommendation	Sep 20, 2022	FairnessGenerative Adversarial Network	CodeCode Available
Sparse Vicious Attacks on Graph Neural Networks	Sep 20, 2022	Link PredictionPrediction	CodeCode Available
Collaborative Anomaly Detection	Sep 20, 2022	Anomaly DetectionDensity Estimation	—Unverified
Toward Understanding Privileged Features Distillation in Learning-to-Rank	Sep 19, 2022	Learning-To-RankRecommendation Systems	—Unverified
Offline Evaluation of Reward-Optimizing Recommender Systems: The Case of Simulation	Sep 18, 2022	counterfactualRecommendation Systems	—Unverified
Beware of the Ostrich Policy: End-Users' Perceptions Towards Data Transparency and Control	Sep 17, 2022	ManagementRecommendation Systems	—Unverified
RADio -- Rank-Aware Divergence Metrics to Measure Normative Diversity in News Recommendations	Sep 17, 2022	DiversityRecommendation Systems	—Unverified
Intrinsically Motivated Reinforcement Learning based Recommendation with Counterfactual Data Augmentation	Sep 17, 2022	counterfactualData Augmentation	—Unverified
PARSRec: Explainable Personalized Attention-fused Recurrent Sequential Recommendation Using Session Partial Actions	Sep 16, 2022	Recommendation SystemsSequential Recommendation	CodeCode Available
Mitigating Filter Bubbles within Deep Recommender Systems	Sep 16, 2022	Recommendation Systems	—Unverified
Serialized Interacting Mixed Membership Stochastic Block Model	Sep 16, 2022	modelRecommendation Systems	CodeCode Available
Application of Liquid Rank Reputation System for Content Recommendation	Sep 15, 2022	DiversityRecommendation Systems	—Unverified
The Role of Bias in News Recommendation in the Perception of the Covid-19 Pandemic	Sep 15, 2022	ArticlesDiversity	—Unverified
Solutions to preference manipulation in recommender systems require knowledge of meta-preferences	Sep 14, 2022	Recommendation Systems	—Unverified
Efficient Beam Search for Initial Access Using Collaborative Filtering	Sep 14, 2022	Collaborative FilteringRecommendation Systems	—Unverified
Inclusive Ethical Design for Recommender Systems	Sep 13, 2022	Recommendation Systems	—Unverified
Fast online ranking with fairness of exposure	Sep 13, 2022	Fairnessglobal-optimization	—Unverified
Random Isn't Always Fair: Candidate Set Imbalance and Exposure Inequality in Recommender Systems	Sep 12, 2022	FairnessRecommendation Systems	—Unverified
Ordinal Graph Gamma Belief Network for Social Recommender Systems	Sep 12, 2022	Recommendation Systems	—Unverified
Peer Recommendation Interventions for Health-related Social Support: a Feasibility Assessment	Sep 12, 2022	Recommendation Systems	CodeCode Available
A challenge-based survey of e-recruitment recommendation systems	Sep 12, 2022	Collaborative FilteringRecommendation Systems	—Unverified
On Faithfulness and Coherence of Language Explanations for Recommendation Systems	Sep 12, 2022	Recommendation SystemsReview Generation	—Unverified
Application of Machine Learning for Online Reputation Systems	Sep 10, 2022	BenchmarkingRecommendation 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