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 4351–4400 of 6047 papers

Title	Date	Tasks	Status
A Model of Two Tales: Dual Transfer Learning Framework for Improved Long-tail Item Recommendation	Oct 29, 2020	Data AugmentationRecommendation Systems	—Unverified
A Model Parallel Proximal Stochastic Gradient Algorithm for Partially Asynchronous Systems	Oct 19, 2018	BIG-bench Machine LearningRecommendation Systems	—Unverified
Amplification of Addictive New Media Features in the Metaverse	Jan 7, 2024	NavigateRecommendation Systems	—Unverified
Amplify Graph Learning for Recommendation via Sparsity Completion	Jun 27, 2024	Collaborative FilteringGraph Learning	—Unverified
Amplifying Aspect-Sentence Awareness: A Novel Approach for Aspect-Based Sentiment Analysis	May 14, 2024	Aspect-Based Sentiment AnalysisAspect-Based Sentiment Analysis (ABSA)	—Unverified
A Multi-Agent Conversational Recommender System	Feb 2, 2024	Conversational RecommendationRecommendation Systems	—Unverified
Bridging Items and Language: A Transition Paradigm for Large Language Model-Based Recommendation	Oct 10, 2023	AttributeLanguage Modeling	—Unverified
A multi-level collaborative filtering method that improves recommendations	Apr 24, 2018	Collaborative FilteringDecision Making	—Unverified
A multimedia recommendation model based on collaborative graph	May 30, 2022	Graph Neural Networkmodel	—Unverified
A Multi-Modal Latent-Features based Service Recommendation System for the Social Internet of Things	Jun 1, 2023	Recommendation Systems	—Unverified
A Multi-modal Personality Prediction System	Dec 1, 2020	Personality Trait Recognition by FacePrediction	—Unverified
A Multimodal Recommender System for Large-scale Assortment Generation in E-commerce	Jun 28, 2018	Recommendation SystemsTransfer Learning	—Unverified
A Multi-Objective Learning to re-Rank Approach to Optimize Online Marketplaces for Multiple Stakeholders	Aug 2, 2017	Recommendation Systems	—Unverified
Multi-FR: A Multi-objective Optimization Framework for Multi-stakeholder Fairness-aware Recommendation	May 6, 2021	FairnessRecommendation Systems	—Unverified
A Multi-Task Learning Algorithm for Non-personalized Recommendations	Sep 29, 2021	Collaborative FilteringMulti-Task Learning	—Unverified
A multi-theoretical kernel-based approach to social network-based recommendation	Dec 15, 2024	Collaborative FilteringRecommendation Systems	—Unverified
An Adaptive Boosting Technique to Mitigate Popularity Bias in Recommender System	Sep 13, 2021	Recommendation Systems	—Unverified
An Adaptive Hybrid Active Learning Strategy with Free Ratings in Collaborative Filtering	Mar 11, 2022	Active LearningCollaborative Filtering	—Unverified
An Adaptive Similarity Measure to Tune Trust Influence in Memory-Based Collaborative Filtering	Dec 18, 2019	Collaborative FilteringRecommendation Systems	—Unverified
An Adjustable Heat Conduction based KNN Approach for Session-based Recommendation	Jul 16, 2018	Recommendation SystemsSession-Based Recommendations	—Unverified
An Admissible Shift-Consistent Method for Recommender Systems	Jul 17, 2023	FairnessImputation	—Unverified
An AI-based solution for the cold start and data sparsity problems in the recommendation systems	Dec 4, 2023	Information RetrievalRecommendation Systems	—Unverified
An Algorithm for Recommending Groceries Based on an Item Ranking Method	May 3, 2021	Recommendation Systems	—Unverified
Analysis and Modeling of Behavioral Changes in a News Service	Jul 16, 2018	ClusteringCollaborative Filtering	—Unverified
Analysis and Visualization of the Parameter Space of Matrix Factorization-based Recommender Systems	Mar 25, 2023	Recommendation Systems	—Unverified
Analysis of Corrected Graph Convolutions	May 22, 2024	ClassificationNode Classification	—Unverified
Analysis of Drug repurposing Knowledge graphs for Covid-19	Dec 7, 2022	Graph EmbeddingKnowledge Graph Embedding	—Unverified
Analysis of User Dwell Time by Category in News Application	Aug 23, 2019	Recommendation Systems	—Unverified
Analytical and Empirical Study of Herding Effects in Recommendation Systems	Aug 20, 2024	Recommendation Systems	—Unverified
Analyzing Biases in Human Perception of User Age and Gender from Text	Aug 1, 2016	Recommendation Systems	—Unverified
Analyzing Customer Feedback for Product Fit Prediction	Aug 28, 2019	PredictionRecommendation Systems	—Unverified
Analyzing Hypersensitive AI: Instability in Corporate-Scale Machine Learning	Jul 17, 2018	BIG-bench Machine LearningRecommendation Systems	—Unverified
Analyzing Item Popularity Bias of Music Recommender Systems: Are Different Genders Equally Affected?	Aug 16, 2021	Collaborative FilteringMusic Recommendation	—Unverified
Analyzing 'Near Me' Services: Potential for Exposure Bias in Location-based Retrieval	Nov 14, 2020	AttributeRecommendation Systems	—Unverified
Analyzing User Preference for Social Image Recommendation	Apr 24, 2016	Recommendation Systems	—Unverified
An Analysis of Approaches Taken in the ACM RecSys Challenge 2018 for Automatic Music Playlist Continuation	Oct 2, 2018	Recommendation SystemsSequential Recommendation	—Unverified
An Analysis Of Entire Space Multi-Task Models For Post-Click Conversion Prediction	Aug 18, 2021	Multi-Task LearningRecommendation Systems	—Unverified
An Analysis of the Features Considerable for NFT Recommendations	May 1, 2022	Recommendation Systems	—Unverified
An analysis of the user occupational class through Twitter content	Jul 1, 2015	Recommendation SystemsWord Embeddings	—Unverified
An analysis of vision-language models for fabric retrieval	Jul 7, 2025	AttributeCross-Modal Retrieval	—Unverified
An approach towards debiasing user ratings	Mar 14, 2016	Recommendation Systems	—Unverified
An Arm-Wise Randomization Approach to Combinatorial Linear Semi-Bandits	Sep 5, 2019	Decision MakingRecommendation Systems	—Unverified
An Asymptotically Optimal Batched Algorithm for the Dueling Bandit Problem	Sep 25, 2022	Recommendation Systems	—Unverified
An Asynchronous Distributed Framework for Large-scale Learning Based on Parameter Exchanges	May 22, 2017	Binary ClassificationGeneral Classification	—Unverified
A Natural Language Processing Framework for Hotel Recommendation Based on Users' Text Reviews	Aug 1, 2024	Recommendation Systems	—Unverified
An AutoML-based Approach to Multimodal Image Sentiment Analysis	Feb 16, 2021	AutoMLMarketing	—Unverified
"And the Winner Is...": Dynamic Lotteries for Multi-group Fairness-Aware Recommendation	Sep 5, 2020	FairnessRecommendation Systems	—Unverified
An Educational System for Personalized Teacher Recommendation in K-12 Online Classrooms	Jul 15, 2021	DiversityRecommendation Systems	—Unverified
An Efficient Attention Mechanism for Sequential Recommendation Tasks: HydraRec	Jan 2, 2025	Language ModellingRecommendation Systems	—Unverified
An Efficient Continuous Control Perspective for Reinforcement-Learning-based Sequential Recommendation	Aug 15, 2024	continuous-controlContinuous Control	—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