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 3501–3550 of 6047 papers

Title	Date	Tasks	Status
Towards Recommender Systems LLMs Playground (RecSysLLMsP): Exploring Polarization and Engagement in Simulated Social Networks	Jan 29, 2025	DescriptiveRecommendation Systems	—Unverified
Towards Reliable Item Sampling for Recommendation Evaluation	Nov 28, 2022	Recommendation Systems	—Unverified
Towards Robust Recommendation via Decision Boundary-aware Graph Contrastive Learning	Jul 14, 2024	Contrastive LearningRecommendation Systems	—Unverified
Towards Robust Recommender Systems via Triple Cooperative Defense	Oct 25, 2022	Pseudo LabelRecommendation Systems	—Unverified
Towards Scalable Semantic Representation for Recommendation	Oct 12, 2024	Recommendation Systems	—Unverified
Towards Sharing Task Environments to Support Reproducible Evaluations of Interactive Recommender Systems	Sep 13, 2019	Recommendation Systems	—Unverified
Towards the bio-personalization of music recommendation systems: A single-sensor EEG biomarker of subjective music preference	Sep 21, 2016	Brain Computer InterfaceEEG	—Unverified
Towards the design of user-centric strategy recommendation systems for collaborative Human-AI tasks	Jan 17, 2023	Decision MakingRecommendation Systems	—Unverified
Towards Time-Aware Context-Aware Deep Trust Prediction in Online Social Networks	Mar 21, 2020	Fake News DetectionPrediction	—Unverified
Towards Validating Long-Term User Feedbacks in Interactive Recommendation Systems	Aug 22, 2023	Interactive RecommendationRecommendation Systems	—Unverified
Toward the Next Generation of News Recommender Systems	Mar 11, 2021	ArticlesDiversity	—Unverified
Toward Understanding Privileged Features Distillation in Learning-to-Rank	Sep 19, 2022	Learning-To-RankRecommendation Systems	—Unverified
TRACE: Transformer-based user Representations from Attributed Clickstream Event sequences	Sep 2, 2024	Multi-Task LearningRecommendation Systems	—Unverified
Training Deep AutoEncoders for Recommender Systems	Jan 1, 2018	Recommendation Systems	—Unverified
Training-Free Graph Filtering via Multimodal Feature Refinement for Extremely Fast Multimodal Recommendation	Mar 6, 2025	Multimodal RecommendationRecommendation Systems	—Unverified
Training Large Recommendation Models via Graph-Language Token Alignment	Feb 26, 2025	Collaborative FilteringNavigate	—Unverified
Training Personalized Recommendation Systems from (GPU) Scratch: Look Forward not Backwards	May 10, 2022	CPUGPU	—Unverified
Training with Multi-Layer Embeddings for Model Reduction	Jun 10, 2020	Click-Through Rate Predictionmodel	—Unverified
Transferable Fairness for Cold-Start Recommendation	Jan 25, 2023	counterfactualFairness	—Unverified
Transferable Sequential Recommendation via Vector Quantized Meta Learning	Nov 4, 2024	Meta-LearningQuantization	—Unverified
Transfer-based adaptive tree for multimodal sentiment analysis based on user latent aspects	Jun 27, 2021	Multimodal Sentiment AnalysisRecommendation Systems	—Unverified
Transfer Learning for Content-Based Recommender Systems using Tree Matching	May 15, 2013	Recommendation SystemsTransfer Learning	—Unverified
Transfer Learning via Contextual Invariants for One-to-Many Cross-Domain Recommendation	May 21, 2020	ClusteringCollaborative Filtering	—Unverified
Transfer Meets Hybrid: A Synthetic Approach for Cross-Domain Collaborative Filtering with Text	Jan 22, 2019	Collaborative FilteringMovie Recommendation	—Unverified
Transfer-Meta Framework for Cross-domain Recommendation to Cold-Start Users	May 11, 2021	Meta-LearningRecommendation Systems	—Unverified
Transfer of codebook latent factors for cross-domain recommendation with non-overlapping data	Mar 26, 2022	Collaborative FilteringRecommendation Systems	—Unverified
Transferring User Interests Across Websites with Unstructured Text for Cold-Start Recommendation	Nov 1, 2016	Recommendation SystemsTransfer Learning	—Unverified
Transformer-Empowered Content-Aware Collaborative Filtering	Apr 2, 2022	Collaborative FilteringContrastive Learning	—Unverified
Transformers with multi-modal features and post-fusion context for e-commerce session-based recommendation	Jul 11, 2021	Product RecommendationRecommendation Systems	—Unverified
TransNFCM: Translation-Based Neural Fashion Compatibility Modeling	Dec 25, 2018	Recommendation SystemsRepresentation Learning	—Unverified
Transparency, Privacy, and Fairness in Recommender Systems	Jun 17, 2024	Collaborative FilteringFairness	—Unverified
TransRec: Learning Transferable Recommendation from Mixture-of-Modality Feedback	Jun 13, 2022	Recommendation SystemsTransfer Learning	—Unverified
TransRev: Modeling Reviews as Translations from Users to Items	Jan 30, 2018	Product RecommendationRecommendation Systems	—Unverified
TranSUN: A Preemptive Paradigm to Eradicate Retransformation Bias Intrinsically from Regression Models in Recommender Systems	May 20, 2025	Recommendation Systemsregression	—Unverified
Tree based Progressive Regression Model for Watch-Time Prediction in Short-video Recommendation	Jun 6, 2023	Recommendation Systemsregression	—Unverified
Trend-responsive User Segmentation Enabling Traceable Publishing Insights. A Case Study of a Real-world Large-scale News Recommendation System	Oct 28, 2019	Diversityglobal-optimization	—Unverified
Trinity: Syncretizing Multi-/Long-tail/Long-term Interests All in One	Feb 5, 2024	AllRecommendation Systems	—Unverified
Tripartite Heterogeneous Graph Propagation for Large-scale Social Recommendation	Jul 24, 2019	Graph EmbeddingRecommendation Systems	—Unverified
Triple Modality Fusion: Aligning Visual, Textual, and Graph Data with Large Language Models for Multi-Behavior Recommendations	Oct 16, 2024	Recommendation Systems	—Unverified
TRSM-RS: A Movie Recommender System Based on Users' Gender and New Weighted Similarity Measure	Nov 10, 2020	Collaborative FilteringRecommendation Systems	—Unverified
TrueLearn: A Python Library for Personalised Informational Recommendations with (Implicit) Feedback	Sep 20, 2023	Recommendation Systems	—Unverified
TrUMAn: Trope Understanding in Movies and Animations	Aug 10, 2021	Recommendation Systems	—Unverified
Truncated Matrix Completion - An Empirical Study	Apr 14, 2025	Decision MakingLow-Rank Matrix Completion	—Unverified
Trust and Transparency in Recommender Systems	Apr 17, 2023	Recommendation Systems	—Unverified
A Correlative Denoising Autoencoder to Model Social Influence for Top-N Recommender System	Mar 6, 2017	DenoisingRecommendation Systems	—Unverified
Trust-Based Collaborative Filtering: Tackling the Cold Start Problem Using Regular Equivalence	Jul 18, 2018	Collaborative FilteringRecommendation Systems	—Unverified
Trust dynamics and user attitudes on recommendation errors: preliminary results	Feb 11, 2020	EthicsFairness	—Unverified
TrustGNN: Graph Neural Network based Trust Evaluation via Learnable Propagative and Composable Nature	May 25, 2022	Graph Neural NetworkRecommendation Systems	—Unverified
Survey for Trust-aware Recommender Systems: A Deep Learning Perspective	Apr 8, 2020	Deep LearningRecommendation Systems	—Unverified
Trustless Audits without Revealing Data or Models	Apr 6, 2024	counterfactualimage-classification	—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