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 4001–4050 of 6047 papers

Title	Date	Tasks	Status	Hype
A Retail Product Categorisation Dataset	Mar 25, 2021	BIG-bench Machine LearningRecommendation Systems	CodeCode Available	0
Fairness in Ranking: A Survey	Mar 25, 2021	FairnessInformation Retrieval	—Unverified	0
Drug Recommendation System based on Sentiment Analysis of Drug Reviews using Machine Learning	Mar 24, 2021	BIG-bench Machine LearningRecommendation Systems	—Unverified	0
Ontology-Based Recommendation of Editorial Products	Mar 24, 2021	Recommendation Systems	—Unverified	0
Diversity Regularized Interests Modeling for Recommender Systems	Mar 23, 2021	DiversityRecommendation Systems	—Unverified	0
A News Recommender System Considering Temporal Dynamics and Diversity	Mar 23, 2021	DiversityNews Recommendation	—Unverified	0
Insight-centric Visualization Recommendation	Mar 21, 2021	AttributeRecommendation Systems	—Unverified	0
Encrypted Linear Contextual Bandit	Mar 17, 2021	Decision MakingMulti-Armed Bandits	—Unverified	0
TLSAN: Time-aware Long- and Short-term Attention Network for Next-item Recommendation	Mar 16, 2021	Recommendation Systems	CodeCode Available	1
Fairness and Transparency in Recommendation: The Users' Perspective	Mar 16, 2021	FairnessRecommendation Systems	—Unverified	0
Using a Personal Health Library-Enabled mHealth Recommender System for Self-Management of Diabetes Among Underserved Populations: Use Case for Knowledge Graphs and Linked Data	Mar 16, 2021	Knowledge GraphsManagement	—Unverified	0
Crossing the Tepper Line: An Emerging Ontology for Describing the Dynamic Sociality of Embodied AI	Mar 15, 2021	Decision MakingRecommendation Systems	—Unverified	0
Deep Dynamic Neural Network to trade-off between Accuracy and Diversity in a News Recommender System	Mar 15, 2021	DiversityRecommendation Systems	—Unverified	0
Collaborative Filtering Approach to Link Prediction	Mar 14, 2021	Collaborative FilteringLink Prediction	—Unverified	0
RecSim NG: Toward Principled Uncertainty Modeling for Recommender Ecosystems	Mar 14, 2021	counterfactualProbabilistic Programming	CodeCode Available	1
Fairness-aware Personalized Ranking Recommendation via Adversarial Learning	Mar 14, 2021	FairnessRecommendation Systems	CodeCode Available	1
DeepGroup: Representation Learning for Group Recommendation with Implicit Feedback	Mar 13, 2021	Decision MakingRecommendation Systems	CodeCode Available	0
Recommending Short-lived Dynamic Packages for Golf Booking Services	Mar 13, 2021	ClusteringCollaborative Filtering	—Unverified	0
SCEI: A Smart-Contract Driven Edge Intelligence Framework for IoT Systems	Mar 12, 2021	Edge-computingFederated Learning	—Unverified	0
A Neural Network for Semigroups	Mar 12, 2021	DenoisingImage Reconstruction	CodeCode Available	0
Toward the Next Generation of News Recommender Systems	Mar 11, 2021	ArticlesDiversity	—Unverified	0
Heterogeneous Information Network-based Interest Composition with Graph Neural Network for Recommendation	Mar 11, 2021	Graph Neural NetworkRecommendation Systems	—Unverified	0
User-centered Evaluation of Popularity Bias in Recommender Systems	Mar 10, 2021	Recommendation Systems	—Unverified	0
Improving Sequential Recommendation with Attribute-augmented Graph Neural Networks	Mar 10, 2021	AttributeGraph Neural Network	—Unverified	0
Session-based Social and Dependency-aware Software Recommendation	Mar 10, 2021	Graph AttentionRecommendation Systems	—Unverified	0
u-cf2vec: Representation Learning for Personalized Algorithm Selection in Recommender Systems	Mar 9, 2021	Collaborative FilteringMeta-Learning	—Unverified	0
Real-time Relevant Recommendation Suggestion	Mar 8, 2021	Mixture-of-ExpertsRecommendation Systems	CodeCode Available	1
Hybrid Model with Time Modeling for Sequential Recommender Systems	Mar 7, 2021	Deep LearningRecommendation Systems	CodeCode Available	0
Convolutional Graph-Tensor Net for Graph Data Completion	Mar 7, 2021	Recommendation Systems	—Unverified	0
Network Representation Learning: From Traditional Feature Learning to Deep Learning	Mar 7, 2021	Deep LearningRecommendation Systems	—Unverified	0
Signal Processing on the Permutahedron: Tight Spectral Frames for Ranked Data Analysis	Mar 6, 2021	Recommendation Systems	—Unverified	0
Non-invasive Self-attention for Side Information Fusion in Sequential Recommendation	Mar 5, 2021	Open-Ended Question AnsweringRecommendation Systems	—Unverified	0
Graph Convolutional Embeddings for Recommender Systems	Mar 5, 2021	Collaborative FilteringRecommendation Systems	—Unverified	0
Large Graph Convolutional Network Training with GPU-Oriented Data Communication Architecture	Mar 4, 2021	CPUGPU	CodeCode Available	1
Computation Resource Allocation Solution in Recommender Systems	Mar 3, 2021	Recommendation Systems	—Unverified	0
Elliot: a Comprehensive and Rigorous Framework for Reproducible Recommender Systems Evaluation	Mar 3, 2021	FairnessHyperparameter Optimization	CodeCode Available	1
Cross-Domain Recommendation: Challenges, Progress, and Prospects	Mar 2, 2021	Recommendation Systems	—Unverified	0
Wide Network Learning with Differential Privacy	Mar 1, 2021	Recommendation Systems	—Unverified	0
CogDL: A Comprehensive Library for Graph Deep Learning	Mar 1, 2021	Deep LearningGraph Classification	CodeCode Available	2
Accelerating Recommendation System Training by Leveraging Popular Choices	Mar 1, 2021	CPUGPU	CodeCode Available	1
Explore User Neighborhood for Real-time E-commerce Recommendation	Feb 28, 2021	Collaborative FilteringRecommendation Systems	—Unverified	0
Meta-Learning with Graph Neural Networks: Methods and Applications	Feb 27, 2021	Drug DiscoveryMeta-Learning	—Unverified	0
Task-adaptive Neural Process for User Cold-Start Recommendation	Feb 26, 2021	Meta-LearningRecommendation Systems	CodeCode Available	1
History-Augmented Collaborative Filtering for Financial Recommendations	Feb 26, 2021	Collaborative FilteringRecommendation Systems	—Unverified	0
Variation Control and Evaluation for Generative SlateRecommendations	Feb 26, 2021	Recommendation Systems	—Unverified	0
Private and Utility Enhanced Recommendations with Local Differential Privacy and Gaussian Mixture Model	Feb 26, 2021	Recommendation Systems	—Unverified	0
Combinatorial Bandits under Strategic Manipulations	Feb 25, 2021	Multi-Armed BanditsRecommendation Systems	CodeCode Available	0
Semantically Constrained Memory Allocation (SCMA) for Embedding in Efficient Recommendation Systems	Feb 24, 2021	Recommendation Systems	CodeCode Available	0
Revisit Recommender System in the Permutation Prospective	Feb 24, 2021	Recommendation SystemsRe-Ranking	—Unverified	0
Designing Explanations for Group Recommender Systems	Feb 24, 2021	Recommendation Systems	—Unverified	0

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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