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
Hyper Meta-Path Contrastive Learning for Multi-Behavior Recommendation	Sep 7, 2021	Contrastive LearningMulti-Task Learning	—Unverified
Hyperparameter Optimization Can Even be Harmful in Off-Policy Learning and How to Deal with It	Apr 23, 2024	counterfactualDecision Making	—Unverified
CoActionGraphRec: Sequential Multi-Interest Recommendations Using Co-Action Graphs	Oct 15, 2024	Graph Neural NetworkRecommendation Systems	—Unverified
Creating Synthetic Datasets for Collaborative Filtering Recommender Systems using Generative Adversarial Networks	Mar 2, 2023	Collaborative FilteringGenerative Adversarial Network	—Unverified
HyperZero: A Customized End-to-End Auto-Tuning System for Recommendation with Hourly Feedback	Jan 30, 2025	Recommendation Systems	—Unverified
Creator-Side Recommender System: Challenges, Designs, and Applications	Feb 25, 2025	Recommendation Systems	—Unverified
A recommender system for efficient discovery of new anomalies in large-scale access logs	Oct 25, 2016	ManagementRecommendation Systems	—Unverified
IBCB: Efficient Inverse Batched Contextual Bandit for Behavioral Evolution History	Mar 24, 2024	Decision MakingImitation Learning	—Unverified
Distributionally-Informed Recommender System Evaluation	Sep 12, 2023	DiversityRecommendation Systems	—Unverified
Exploiting Preferences in Loss Functions for Sequential Recommendation via Weak Transitivity	Aug 1, 2024	Recommendation SystemsSequential Recommendation	—Unverified
A topic-aware graph neural network model for knowledge base updating	Aug 31, 2022	AttributeGraph Neural Network	—Unverified
IceBreaker: Solving Cold Start Problem for Video Recommendation Engines	Aug 16, 2018	Recommendation Systems	—Unverified
ICPE: An Item Cluster-Wise Pareto-Efficient Framework for Recommendation Debiasing	Sep 27, 2021	counterfactualCounterfactual Inference	—Unverified
Intelligent Model Update Strategy for Sequential Recommendation	Feb 14, 2023	modelRecommendation Systems	—Unverified
Identifying Influential Users in Unknown Social Networks for Adaptive Incentive Allocation Under Budget Restriction	Jul 13, 2021	Recommendation Systems	—Unverified
Adaptive spectral graph wavelets for collaborative filtering	Dec 5, 2023	Collaborative FilteringRecommendation Systems	—Unverified
FACTER: Fairness-Aware Conformal Thresholding and Prompt Engineering for Enabling Fair LLM-Based Recommender Systems	Feb 5, 2025	Conformal PredictionFairness	—Unverified
Facets of Fairness in Search and Recommendation	Jul 16, 2020	DiversityFairness	—Unverified
IFA: Interaction Fidelity Attention for Entire Lifelong Behaviour Sequence Modeling	Jun 14, 2024	Recommendation Systems	—Unverified
CRM: Retrieval Model with Controllable Condition	Dec 18, 2024	modelRecommendation Systems	—Unverified
IGNiteR: News Recommendation in Microblogging Applications (Extended Version)	Oct 4, 2022	News RecommendationRecommendation Systems	—Unverified
IGNNITION: Bridging the Gap Between Graph Neural Networks and Networking Systems	Sep 14, 2021	Recommendation Systems	—Unverified
iHAS: Instance-wise Hierarchical Architecture Search for Deep Learning Recommendation Models	Sep 14, 2023	Clusteringfeature selection	—Unverified
A Correlation Maximization Approach for Cross Domain Co-Embeddings	Sep 10, 2018	Recommendation Systems	—Unverified
Eye Tracking as a Source of Implicit Feedback in Recommender Systems: A Preliminary Analysis	May 12, 2023	Collaborative FilteringMovie Recommendation	—Unverified
Image Based Fashion Product Recommendation with Deep Learning	May 6, 2018	Deep LearningProduct Recommendation	—Unverified
Image Captioning in news report scenario	Mar 24, 2024	Image CaptioningRecommendation Systems	—Unverified
Image is All You Need: Towards Efficient and Effective Large Language Model-Based Recommender Systems	Mar 8, 2025	AllAttribute	—Unverified
Impact of Decentralized Learning on Player Utilities in Stackelberg Games	Feb 29, 2024	ChatbotRecommendation Systems	—Unverified
Impact of Feature Selection on Micro-Text Classification	Aug 27, 2017	ClassificationClustering	—Unverified
Cross-Cutting Political Awareness through Diverse News Recommendations	Sep 3, 2019	DiversityRecommendation Systems	—Unverified
Impact of Tone-Aware Explanations in Recommender Systems	May 8, 2024	Decision MakingLanguage Modeling	—Unverified
Cross-Dataset Propensity Estimation for Debiasing Recommender Systems	Dec 22, 2022	Causal InferenceQuantization	—Unverified
Impatient Bandits: Optimizing for the Long-Term Without Delay	Jan 14, 2025	Recommendation Systems	—Unverified
Implementation of Recommendation Algorithm based on Recommendation Sessions in E-commerce IT System	Feb 13, 2024	Recommendation Systems	—Unverified
Implementing Evaluation Metrics Based on Theories of Democracy in News Comment Recommendation (Hackathon Report)	Apr 1, 2021	DiversityNews Recommendation	—Unverified
Implicit Feedback-based Group Recommender System for Internet of Thing Applications	Jan 29, 2021	Recommendation Systems	—Unverified
A Long-Short Demands-Aware Model for Next-Item Recommendation	Feb 12, 2019	Recommendation Systems	—Unverified
Cross Domain LifeLong Sequential Modeling for Online Click-Through Rate Prediction	Dec 11, 2023	Click-Through Rate PredictionPrediction	—Unverified
Implicit ZCA Whitening Effects of Linear Autoencoders for Recommendation	Aug 15, 2023	Recommendation Systemsregression	—Unverified
Extreme Multilabel Classification for Specialist Doctor Recommendation with Implicit Feedback and Limited Patient Metadata	Aug 21, 2023	Recommendation Systems	—Unverified
A General Offline Reinforcement Learning Framework for Interactive Recommendation	Oct 1, 2023	Interactive RecommendationRecommendation Systems	—Unverified
Impression-Aware Recommender Systems	Aug 15, 2023	Recommendation SystemsSystematic Literature Review	—Unverified
Impression-Informed Multi-Behavior Recommender System: A Hierarchical Graph Attention Approach	Sep 6, 2023	Graph AttentionGraph Neural Network	—Unverified
A Comprehensive Survey on Retrieval Methods in Recommender Systems	Jul 11, 2024	BenchmarkingRecommendation Systems	—Unverified
Improved Communication Cost in Distributed PageRank Computation – A Theoretical Study	Jan 1, 2020	Recommendation Systems	—Unverified
Improved Diversity-Promoting Collaborative Metric Learning for Recommendation	Sep 2, 2024	Collaborative FilteringDiversity	—Unverified
Improved Estimation of Ranks for Learning Item Recommenders with Negative Sampling	Oct 8, 2024	Recommendation Systems	—Unverified
Improved Explanatory Efficacy on Human Affect and Workload through Interactive Process in Artificial Intelligence	Dec 13, 2019	EEGElectroencephalogram (EEG)	—Unverified
Incremental Learning for Personalized Recommender Systems	Aug 13, 2021	Incremental LearningRecommendation 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