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 1251–1300 of 6047 papers

Title	Date	Tasks	Status
Sparse Data Generation Using Diffusion Models	Feb 4, 2025	AstronomyRecommendation Systems	—Unverified
Decision Theoretic Foundations for Conformal Prediction: Optimal Uncertainty Quantification for Risk-Averse Agents	Feb 4, 2025	Conformal PredictionDecision Making	—Unverified
Policy-Guided Causal State Representation for Offline Reinforcement Learning Recommendation	Feb 4, 2025	feature selectionOffline RL	—Unverified
Online Clustering of Dueling Bandits	Feb 4, 2025	ClusteringDecision Making	—Unverified
MIM: Multi-modal Content Interest Modeling Paradigm for User Behavior Modeling	Feb 1, 2025	Click-Through Rate PredictionCollaborative Filtering	—Unverified
Personalized Denoising Implicit Feedback for Robust Recommender System	Feb 1, 2025	DenoisingRecommendation Systems	CodeCode Available
Solving the Content Gap in Roblox Game Recommendations: LLM-Based Profile Generation and Reranking	Feb 1, 2025	Profile GenerationRecommendation Systems	—Unverified
Collaborative Diffusion Model for Recommender System	Jan 31, 2025	Denoisingmodel	—Unverified
HyperZero: A Customized End-to-End Auto-Tuning System for Recommendation with Hourly Feedback	Jan 30, 2025	Recommendation Systems	—Unverified
Are Representation Disentanglement and Interpretability Linked in Recommendation Models? A Critical Review and Reproducibility Study	Jan 30, 2025	AttributeDisentanglement	CodeCode Available
Value Function Decomposition in Markov Recommendation Process	Jan 29, 2025	Recommendation Systems	—Unverified
Towards Recommender Systems LLMs Playground (RecSysLLMsP): Exploring Polarization and Engagement in Simulated Social Networks	Jan 29, 2025	DescriptiveRecommendation Systems	—Unverified
Irony Detection, Reasoning and Understanding in Zero-shot Learning	Jan 28, 2025	MisinformationPrompt Engineering	—Unverified
Hypergraph Diffusion for High-Order Recommender Systems	Jan 28, 2025	Collaborative FilteringContrastive Learning	—Unverified
Secure Federated Graph-Filtering for Recommender Systems	Jan 28, 2025	Privacy PreservingRecommendation Systems	—Unverified
Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System	Jan 27, 2025	Recommendation Systems	—Unverified
SampleLLM: Optimizing Tabular Data Synthesis in Recommendations	Jan 27, 2025	Few-Shot LearningRecommendation Systems	—Unverified
AdaF^2M^2: Comprehensive Learning and Responsive Leveraging Features in Recommendation System	Jan 27, 2025	Recommendation SystemsRepresentation Learning	—Unverified
360Brew: A Decoder-only Foundation Model for Personalized Ranking and Recommendation	Jan 27, 2025	DecoderFeature Engineering	—Unverified
Generating Negative Samples for Multi-Modal Recommendation	Jan 25, 2025	Multi-modal RecommendationRecommendation Systems	—Unverified
Multi-Grained Patch Training for Efficient LLM-based Recommendation	Jan 25, 2025	Language ModelingLanguage Modelling	CodeCode Available
Recommending Actionable Strategies: A Semantic Approach to Integrating Analytical Frameworks with Decision Heuristics	Jan 24, 2025	Recommendation SystemsSemantic Similarity	—Unverified
Pre-train and Fine-tune: Recommenders as Large Models	Jan 24, 2025	Recommendation Systems	—Unverified
Graph Feedback Bandits on Similar Arms: With and Without Graph Structures	Jan 24, 2025	Recommendation Systems	CodeCode Available
Handling Heterophily in Recommender Systems with Wavelet Hypergraph Diffusion	Jan 24, 2025	Recommendation SystemsRepresentation Learning	—Unverified
Consistent spectral clustering in sparse tensor block models	Jan 23, 2025	ClusteringRecommendation Systems	—Unverified
Graph Neural Controlled Differential Equations For Collaborative Filtering	Jan 23, 2025	Collaborative FilteringRecommendation Systems	CodeCode Available
Large Language Model driven Policy Exploration for Recommender Systems	Jan 23, 2025	Language ModelingLanguage Modelling	—Unverified
Designing and Evaluating an Educational Recommender System with Different Levels of User Control	Jan 22, 2025	Recommendation Systems	—Unverified
Multi-Tenant SmartNICs for In-Network Preprocessing of Recommender Systems	Jan 21, 2025	CPURecommendation Systems	—Unverified
Coarse-to-Fine Lightweight Meta-Embedding for ID-Based Recommendation	Jan 21, 2025	Recommendation Systems	CodeCode Available
A Contrastive Framework with User, Item and Review Alignment for Recommendation	Jan 21, 2025	Recommendation Systems	—Unverified
Poison-RAG: Adversarial Data Poisoning Attacks on Retrieval-Augmented Generation in Recommender Systems	Jan 20, 2025	Data AugmentationData Poisoning	CodeCode Available
Revisiting Language Models in Neural News Recommender Systems	Jan 20, 2025	ArticlesRecommendation Systems	CodeCode Available
Exploring Preference-Guided Diffusion Model for Cross-Domain Recommendation	Jan 20, 2025	Recommendation Systems	—Unverified
Enhancing User Intent for Recommendation Systems via Large Language Models	Jan 18, 2025	Collaborative FilteringRecommendation Systems	—Unverified
A Worrying Reproducibility Study of Intent-Aware Recommendation Models	Jan 17, 2025	Recommendation Systems	—Unverified
Evaluating Conversational Recommender Systems with Large Language Models: A User-Centric Evaluation Framework	Jan 16, 2025	Recommendation Systems	—Unverified
Style4Rec: Enhancing Transformer-based E-commerce Recommendation Systems with Style and Shopping Cart Information	Jan 16, 2025	MarketingProduct Recommendation	—Unverified
Off-policy Evaluation for Payments at Adyen	Jan 15, 2025	BenchmarkingDecision Making	—Unverified
Neural Risk-sensitive Satisficing in Contextual Bandits	Jan 15, 2025	Multi-Armed BanditsRecommendation Systems	—Unverified
UFGraphFR: An attempt at a federated recommendation system based on user text characteristics	Jan 14, 2025	AttributeFederated Learning	CodeCode Available
Impatient Bandits: Optimizing for the Long-Term Without Delay	Jan 14, 2025	Recommendation Systems	—Unverified
Dataset-Agnostic Recommender Systems	Jan 13, 2025	Feature Engineeringfeature selection	—Unverified
ADKGD: Anomaly Detection in Knowledge Graphs with Dual-Channel Training	Jan 13, 2025	Anomaly DetectionKnowledge Graphs	CodeCode Available
Graph Contrastive Learning on Multi-label Classification for Recommendations	Jan 13, 2025	Contrastive LearningGraph Learning	—Unverified
Intent-Interest Disentanglement and Item-Aware Intent Contrastive Learning for Sequential Recommendation	Jan 13, 2025	Contrastive LearningDisentanglement	—Unverified
Future-Conditioned Recommendations with Multi-Objective Controllable Decision Transformer	Jan 13, 2025	Recommendation SystemsReinforcement Learning (RL)	—Unverified
Optimize Incompatible Parameters through Compatibility-aware Knowledge Integration	Jan 10, 2025	Recommendation Systems	—Unverified
Text2Playlist: Generating Personalized Playlists from Text on Deezer	Jan 10, 2025	Information RetrievalMusic Information Retrieval	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