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 3751–3800 of 6047 papers

Title	Date	Tasks	Status
Who will stay? Using Deep Learning to predict engagement of citizen scientists	Apr 28, 2022	Recommendation Systems	—Unverified
Why am I seeing this? Towards recognizing social media recommender systems with missing recommendations	Apr 15, 2025	MisinformationRecommendation Systems	—Unverified
Why are Big Data Matrices Approximately Low Rank?	May 21, 2017	Recommendation SystemsTopic Models	—Unverified
Why Not Together? A Multiple-Round Recommender System for Queries and Items	Dec 14, 2024	Recommendation Systems	—Unverified
Why should I not follow you? Reasons For and Reasons Against in Responsible Recommender Systems	Sep 3, 2020	Explanation GenerationKnowledge Graphs	—Unverified
Wide Network Learning with Differential Privacy	Mar 1, 2021	Recommendation Systems	—Unverified
Widening the Role of Group Recommender Systems with CAJO	Apr 8, 2025	Decision MakingRecommendation Systems	—Unverified
Wisdom of the Crowd: Incorporating Social Influence in Recommendation Models	Aug 3, 2012	Collaborative FilteringDecision Making	—Unverified
WSLRec: Weakly Supervised Learning for Neural Sequential Recommendation Models	Feb 28, 2022	Collaborative FilteringRecommendation Systems	—Unverified
X-Cross: Dynamic Integration of Language Models for Cross-Domain Sequential Recommendation	Apr 29, 2025	Recommendation SystemsSequential Recommendation	—Unverified
XInsight: Revealing Model Insights for GNNs with Flow-based Explanations	Jun 7, 2023	Drug DiscoveryGraph Classification	—Unverified
xMTF: A Formula-Free Model for Reinforcement-Learning-Based Multi-Task Fusion in Recommender Systems	Apr 8, 2025	Multi-Task LearningRecommendation Systems	—Unverified
X-Reflect: Cross-Reflection Prompting for Multimodal Recommendation	Aug 27, 2024	Multimodal RecommendationRecommendation Systems	—Unverified
Yambda-5B -- A Large-Scale Multi-modal Dataset for Ranking And Retrieval	May 28, 2025	BenchmarkingRecommendation Systems	—Unverified
You Are What You Eat... Listen to, Watch, and Read	Dec 13, 2016	Recommendation Systems	—Unverified
ZeroMat: Solving Cold-start Problem of Recommender System with No Input Data	Dec 6, 2021	FairnessRecommendation Systems	—Unverified
Zero-Regret Performative Prediction Under Inequality Constraints	Sep 22, 2023	Decision MakingPrediction	—Unverified
Zero-Shot Heterogeneous Transfer Learning from Recommender Systems to Cold-Start Search Retrieval	Aug 7, 2020	Information RetrievalRecommendation Systems	—Unverified
Zero-shot Item-based Recommendation via Multi-task Product Knowledge Graph Pre-Training	May 12, 2023	Recommendation Systems	—Unverified
Zero Shot on the Cold-Start Problem: Model-Agnostic Interest Learning for Recommender Systems	Aug 31, 2021	Recommendation Systems	—Unverified
Zero-Shot Recommender Systems	May 18, 2021	Recommendation SystemsZero-Shot Learning	—Unverified
Zonotope hit-and-run for efficient sampling from projection DPPs	May 30, 2017	DiversityPoint Processes	—Unverified
100 Things You Always Wanted to Know about Semantics \& Pragmatics But Were Afraid to Ask	Jul 1, 2018	Recommendation SystemsUnsupervised Person Re-Identification	—Unverified
Graph Neural Networks on Quantum Computers	May 27, 2024	Graph AttentionGraph Neural Network	—Unverified
Graph Neural News Recommendation with Long-term and Short-term Interest Modeling	Oct 30, 2019	ArticlesCollaborative Filtering	—Unverified
Graph Neural Patching for Cold-Start Recommendations	Oct 18, 2024	Recommendation Systems	—Unverified
Graph Neural Pre-training for Enhancing Recommendations using Side Information	Jul 8, 2021	Entity EmbeddingsRecommendation Systems	—Unverified
Graph Reasoning for Explainable Cold Start Recommendation	Jun 11, 2024	Entity EmbeddingsKnowledge Graphs	—Unverified
Graph Retrieval-Augmented LLM for Conversational Recommendation Systems	Mar 9, 2025	Conversational RecommendationIn-Context Learning	—Unverified
Graphs are everywhere -- Psst! In Music Recommendation too	Apr 3, 2025	Collaborative FilteringMusic Recommendation	—Unverified
Graph-Structured Driven Dual Adaptation for Mitigating Popularity Bias	Mar 30, 2025	Recommendation Systems	—Unverified
Neural Graph Collaborative Filtering Using Variational Inference	Nov 20, 2023	Collaborative FilteringRecommendation Systems	—Unverified
GREASE: Generate Factual and Counterfactual Explanations for GNN-based Recommendations	Aug 4, 2022	counterfactualGraph Classification	—Unverified
Greedy SLIM: A SLIM-Based Approach For Preference Elicitation	Jun 10, 2024	Active LearningRecommendation Systems	—Unverified
GreenFlow: A Computation Allocation Framework for Building Environmentally Sound Recommendation System	Dec 15, 2023	Recommendation Systems	—Unverified
GR-LLMs: Recent Advances in Generative Recommendation Based on Large Language Models	Jul 9, 2025	Recommendation SystemsSurvey	—Unverified
GRN: Generative Rerank Network for Context-wise Recommendation	Apr 2, 2021	Recommendation SystemsReranking	—Unverified
Group Identification via Transitional Hypergraph Convolution with Cross-view Self-supervised Learning	Aug 16, 2023	Recommendation SystemsSelf-Supervised Learning	—Unverified
The Impact of Group Membership Bias on the Quality and Fairness of Exposure in Ranking	Aug 5, 2023	FairnessLearning-To-Rank	—Unverified
Group Movie Selection using Multi-channel Emotion Recognition	Mar 11, 2024	Decision MakingEmotion Recognition	—Unverified
Group Recommendations: Axioms, Impossibilities, and Random Walks	Jul 27, 2017	Recommendation Systems	—Unverified
Group-sparse Embeddings in Collective Matrix Factorization	Dec 20, 2013	MULTI-VIEW LEARNINGRecommendation Systems	—Unverified
Group Validation in Recommender Systems: Framework for Multi-layer Performance Evaluation	Jul 19, 2022	Recommendation Systems	—Unverified
GSplit: Scaling Graph Neural Network Training on Large Graphs via Split-Parallelism	Mar 24, 2023	Graph Neural NetworkRecommendation Systems	—Unverified
GSPRec: Temporal-Aware Graph Spectral Filtering for Recommendation	May 15, 2025	graph constructionRecommendation Systems	—Unverified
GTR-LSTM: A Triple Encoder for Sentence Generation from RDF Data	Jul 1, 2018	Data-to-Text GenerationDecoder	—Unverified
GT-SEER: Geo-Temporal SEquential Embedding Rank for Point-of-interest Recommendation	Jun 19, 2016	Recommendation Systems	—Unverified
Guess Who Rated This Movie: Identifying Users Through Subspace Clustering	Aug 9, 2014	ClusteringRecommendation Systems	—Unverified
Guided Learning: Lubricating End-to-End Modeling for Multi-stage Decision-making	Nov 15, 2024	Autonomous DrivingDecision Making	—Unverified
Handling Cold-Start Collaborative Filtering with Reinforcement Learning	Jun 16, 2018	Collaborative FilteringRecommendation Systems	—Unverified

Show:10 25 50

← PrevPage 76 of 121Next →

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