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 2551–2600 of 6047 papers

Title	Date	Tasks	Status
Towards Measuring Fairness in Grid Layout in Recommender Systems	Sep 19, 2023	FairnessRecommendation Systems	—Unverified
Deep Mutual Learning across Task Towers for Effective Multi-Task Recommender Learning	Sep 19, 2023	Multi-Task LearningRecommendation Systems	—Unverified
Decoupled Training: Return of Frustratingly Easy Multi-Domain Learning	Sep 19, 2023	Recommendation Systems	—Unverified
RUEL: Retrieval-Augmented User Representation with Edge Browser Logs for Sequential Recommendation	Sep 19, 2023	Contrastive LearningRecommendation Systems	—Unverified
Reformulating Sequential Recommendation: Learning Dynamic User Interest with Content-enriched Language Modeling	Sep 19, 2023	Language ModelingLanguage Modelling	CodeCode Available
UNICON: A unified framework for behavior-based consumer segmentation in e-commerce	Sep 18, 2023	Recommendation Systems	—Unverified
Towards Differential Privacy in Sequential Recommendation: A Noisy Graph Neural Network Approach	Sep 17, 2023	Graph Neural NetworkRecommendation Systems	—Unverified
Fairness for All: Investigating Harms to Within-Group Individuals in Producer Fairness Re-ranking Optimization -- A Reproducibility Study	Sep 17, 2023	AllFairness	—Unverified
Temporal Smoothness Regularisers for Neural Link Predictors	Sep 16, 2023	Knowledge GraphsLink Prediction	—Unverified
An Unified Search and Recommendation Foundation Model for Cold-Start Scenario	Sep 16, 2023	Recommendation SystemsTransfer Learning	—Unverified
Beyond Labels: Leveraging Deep Learning and LLMs for Content Metadata	Sep 15, 2023	Deep LearningRecommendation Systems	—Unverified
iHAS: Instance-wise Hierarchical Architecture Search for Deep Learning Recommendation Models	Sep 14, 2023	Clusteringfeature selection	—Unverified
FedFNN: Faster Training Convergence Through Update Predictions in Federated Recommender Systems	Sep 14, 2023	Federated LearningRecommendation Systems	—Unverified
A Conversation is Worth A Thousand Recommendations: A Survey of Holistic Conversational Recommender Systems	Sep 14, 2023	Language ModelingLanguage Modelling	CodeCode Available
Multi-behavior Recommendation with SVD Graph Neural Networks	Sep 13, 2023	Contrastive LearningRecommendation Systems	—Unverified
Beyond original Research Articles Categorization via NLP	Sep 13, 2023	ArticlesRecommendation Systems	CodeCode Available
Hierarchical Multi-Task Learning Framework for Session-based Recommendations	Sep 12, 2023	Multi-Task LearningPrediction	—Unverified
Rethinking Evaluation Metric for Probability Estimation Models Using Esports Data	Sep 12, 2023	Recommendation SystemsWeather Forecasting	—Unverified
Improving and Evaluating the Detection of Fragmentation in News Recommendations with the Clustering of News Story Chains	Sep 12, 2023	ClusteringRecommendation Systems	—Unverified
Distributionally-Informed Recommender System Evaluation	Sep 12, 2023	DiversityRecommendation Systems	—Unverified
A Co-design Study for Multi-Stakeholder Job Recommender System Explanations	Sep 11, 2023	Explainable artificial intelligenceExplainable Artificial Intelligence (XAI)	CodeCode Available
Representation Learning in Low-rank Slate-based Recommender Systems	Sep 10, 2023	Recommendation Systemsreinforcement-learning	—Unverified
Exploring Social Choice Mechanisms for Recommendation Fairness in SCRUF	Sep 10, 2023	FairnessRecommendation Systems	CodeCode Available
CPMR: Context-Aware Incremental Sequential Recommendation with Pseudo-Multi-Task Learning	Sep 9, 2023	Multi-Task LearningRecommendation Systems	CodeCode Available
Provider Fairness and Beyond-Accuracy Trade-offs in Recommender Systems	Sep 8, 2023	FairnessRecommendation Systems	CodeCode Available
Modeling Recommender Ecosystems: Research Challenges at the Intersection of Mechanism Design, Reinforcement Learning and Generative Models	Sep 8, 2023	Recommendation Systems	—Unverified
Offline Recommender System Evaluation under Unobserved Confounding	Sep 8, 2023	Decision MakingRecommendation Systems	CodeCode Available
Behind Recommender Systems: the Geography of the ACM RecSys Community	Sep 7, 2023	DiversityRecommendation Systems	CodeCode Available
Improved theoretical guarantee for rank aggregation via spectral method	Sep 7, 2023	Recommendation Systems	—Unverified
Learning Compact Compositional Embeddings via Regularized Pruning for Recommendation	Sep 7, 2023	Recommendation Systems	CodeCode Available
VideolandGPT: A User Study on a Conversational Recommender System	Sep 7, 2023	FairnessRecommendation Systems	—Unverified
Helper Recommendation with seniority control in Online Health Community	Sep 6, 2023	Recommendation Systems	—Unverified
Impression-Informed Multi-Behavior Recommender System: A Hierarchical Graph Attention Approach	Sep 6, 2023	Graph AttentionGraph Neural Network	—Unverified
A recommender for the management of chronic pain in patients undergoing spinal cord stimulation	Sep 6, 2023	ManagementRecommendation Systems	—Unverified
Tidying Up the Conversational Recommender Systems' Biases	Sep 5, 2023	Natural Language UnderstandingRecommendation Systems	—Unverified
Towards Individual and Multistakeholder Fairness in Tourism Recommender Systems	Sep 5, 2023	FairnessRecommendation Systems	—Unverified
Robust Recommender System: A Survey and Future Directions	Sep 5, 2023	FairnessRecommendation Systems	CodeCode Available
Fairness Vs. Personalization: Towards Equity in Epistemic Utility	Sep 5, 2023	FairnessNavigate	—Unverified
Fairness of Exposure in Dynamic Recommendation	Sep 5, 2023	Exposure FairnessFairness	—Unverified
Interactive Graph Convolutional Filtering	Sep 4, 2023	Collaborative FilteringMeta-Learning	—Unverified
Drifter: Efficient Online Feature Monitoring for Improved Data Integrity in Large-Scale Recommendation Systems	Sep 4, 2023	Anomaly DetectionDrift Detection	—Unverified
In-processing User Constrained Dominant Sets for User-Oriented Fairness in Recommender Systems	Sep 4, 2023	FairnessRecommendation Systems	—Unverified
Large Language Models for Generative Recommendation: A Survey and Visionary Discussions	Sep 3, 2023	Recommendation SystemsRe-Ranking	—Unverified
Pre-trained Neural Recommenders: A Transferable Zero-Shot Framework for Recommendation Systems	Sep 3, 2023	Collaborative FilteringRecommendation Systems	—Unverified
Content Prompting: Modeling Content Provider Dynamics to Improve User Welfare in Recommender Ecosystems	Sep 2, 2023	Recommendation Systems	—Unverified
Hessian-aware Quantized Node Embeddings for Recommendation	Sep 2, 2023	Recommendation SystemsRetrieval	—Unverified
Concentrated Differential Privacy for Bandits	Sep 1, 2023	Multi-Armed BanditsRecommendation Systems	—Unverified
Concentrating on the Impact: Consequence-based Explanations in Recommender Systems	Aug 31, 2023	Decision MakingRecommendation Systems	—Unverified
Recommender AI Agent: Integrating Large Language Models for Interactive Recommendations	Aug 31, 2023	AI AgentRecommendation Systems	—Unverified
Learning Category Trees for ID-Based Recommendation: Exploring the Power of Differentiable Vector Quantization	Aug 31, 2023	Click-Through Rate PredictionCollaborative Filtering	CodeCode Available

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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