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 1051–1100 of 6047 papers

Title	Date	Tasks	Status	Hype
Personalized Multi-task Training for Recommender System	Jul 31, 2024	Multi-Task LearningRecommendation Systems	—Unverified	0
Powerful A/B-Testing Metrics and Where to Find Them	Jul 30, 2024	Decision MakingRecommendation Systems	—Unverified	0
GradCraft: Elevating Multi-task Recommendations through Holistic Gradient Crafting	Jul 29, 2024	Multi-Task LearningRecommendation Systems	CodeCode Available	0
Adaptive Utilization of Cross-scenario Information for Multi-scenario Recommendation	Jul 29, 2024	Recommendation Systems	—Unverified	0
Fusion Self-supervised Learning for Recommendation	Jul 29, 2024	Contrastive LearningData Augmentation	—Unverified	0
A Unified Graph Transformer for Overcoming Isolations in Multi-modal Recommendation	Jul 29, 2024	Graph Neural NetworkMulti-modal Recommendation	—Unverified	0
Prometheus Chatbot: Knowledge Graph Collaborative Large Language Model for Computer Components Recommendation	Jul 29, 2024	ChatbotKnowledge Graphs	CodeCode Available	0
AOTree: Aspect Order Tree-based Model for Explainable Recommendation	Jul 29, 2024	Decision MakingExplainable Recommendation	—Unverified	0
Enhancing Taobao Display Advertising with Multimodal Representations: Challenges, Approaches and Insights	Jul 28, 2024	Recommendation SystemsSemantic Similarity	—Unverified	0
Interpretable Triplet Importance for Personalized Ranking	Jul 28, 2024	Graph Neural NetworkRecommendation Systems	CodeCode Available	0
MaTrRec: Uniting Mamba and Transformer for Sequential Recommendation	Jul 27, 2024	MambaRecommendation Systems	CodeCode Available	0
Conversational Dueling Bandits in Generalized Linear Models	Jul 26, 2024	Conversational RecommendationInformativeness	CodeCode Available	0
Do We Really Need Graph Convolution During Training? Light Post-Training Graph-ODE for Efficient Recommendation	Jul 26, 2024	Recommendation Systems	CodeCode Available	1
IntentRec: Predicting User Session Intent with Hierarchical Multi-Task Learning	Jul 25, 2024	Multi-Task LearningRecommendation Systems	—Unverified	0
Assessing AI Utility: The Random Guesser Test for Sequential Decision-Making Systems	Jul 25, 2024	Decision MakingRecommendation Systems	—Unverified	0
Intent-guided Heterogeneous Graph Contrastive Learning for Recommendation	Jul 24, 2024	Contrastive LearningRecommendation Systems	CodeCode Available	1
Pareto Front Approximation for Multi-Objective Session-Based Recommender Systems	Jul 23, 2024	Recommendation Systems	CodeCode Available	3
TWIN V2: Scaling Ultra-Long User Behavior Sequence Modeling for Enhanced CTR Prediction at Kuaishou	Jul 23, 2024	Click-Through Rate PredictionRecommendation Systems	—Unverified	0
Flexible Generation of Preference Data for Recommendation Analysis	Jul 23, 2024	BenchmarkingRecommendation Systems	CodeCode Available	0
Leveraging LLM Reasoning Enhances Personalized Recommender Systems	Jul 22, 2024	Arithmetic ReasoningRecommendation Systems	—Unverified	0
Low Rank Field-Weighted Factorization Machines for Low Latency Item Recommendation	Jul 22, 2024	Recommendation Systems	CodeCode Available	0
Deep Uncertainty-Based Explore for Index Construction and Retrieval in Recommendation System	Jul 22, 2024	Recommendation SystemsRetrieval	—Unverified	0
Scalable Dynamic Embedding Size Search for Streaming Recommendation	Jul 22, 2024	Recommendation Systems	—Unverified	0
Dual Test-time Training for Out-of-distribution Recommender System	Jul 22, 2024	Recommendation Systems	—Unverified	0
Retrieval with Learned Similarities	Jul 22, 2024	Question AnsweringRecommendation Systems	CodeCode Available	2
LSM-GNN: Large-scale Storage-based Multi-GPU GNN Training by Optimizing Data Transfer Scheme	Jul 21, 2024	CPUFraud Detection	—Unverified	0
Enhancing Graph Neural Networks with Limited Labeled Data by Actively Distilling Knowledge from Large Language Models	Jul 19, 2024	Active LearningKnowledge Graphs	—Unverified	0
User-Creator Feature Polarization in Recommender Systems with Dual Influence	Jul 19, 2024	DiversityRecommendation Systems	—Unverified	0
Indoor Air Quality Dataset with Activities of Daily Living in Low to Middle-income Communities	Jul 19, 2024	ImputationRecommendation Systems	CodeCode Available	1
Knowledge Distillation Approaches for Accurate and Efficient Recommender System	Jul 19, 2024	Knowledge DistillationRecommendation Systems	CodeCode Available	1
Frontiers of Deep Learning: From Novel Application to Real-World Deployment	Jul 19, 2024	Deep LearningRecommendation Systems	—Unverified	0
Capturing Style in Author and Document Representation	Jul 18, 2024	Authorship AttributionRecommendation Systems	—Unverified	0
A Comprehensive Review of Recommender Systems: Transitioning from Theory to Practice	Jul 18, 2024	Collaborative FilteringFairness	CodeCode Available	1
Differential Privacy Mechanisms in Neural Tangent Kernel Regression	Jul 18, 2024	Face Recognitionimage-classification	—Unverified	0
Predictive Low Rank Matrix Learning under Partial Observations: Mixed-Projection ADMM	Jul 18, 2024	DenoisingImage Denoising	CodeCode Available	0
MLSA4Rec: Mamba Combined with Low-Rank Decomposed Self-Attention for Sequential Recommendation	Jul 18, 2024	MambaRecommendation Systems	—Unverified	0
On Causally Disentangled State Representation Learning for Reinforcement Learning based Recommender Systems	Jul 18, 2024	Decision MakingRecommendation Systems	—Unverified	0
Evaluating the performance-deviation of itemKNN in RecBole and LensKit	Jul 18, 2024	Recommendation Systems	—Unverified	0
ROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems	Jul 18, 2024	Offline RLRecommendation Systems	CodeCode Available	0
Watermarking Recommender Systems	Jul 17, 2024	Recommendation Systems	CodeCode Available	0
Temporal receptive field in dynamic graph learning: A comprehensive analysis	Jul 17, 2024	BenchmarkingDynamic Link Prediction	CodeCode Available	0
GUME: Graphs and User Modalities Enhancement for Long-Tail Multimodal Recommendation	Jul 17, 2024	Multimodal RecommendationRecommendation Systems	CodeCode Available	1
Evaluating graph-based explanations for AI-based recommender systems	Jul 17, 2024	Feature ImportanceRecommendation Systems	—Unverified	0
Graph Signal Processing for Cross-Domain Recommendation	Jul 17, 2024	Recommendation Systems	CodeCode Available	0
NudgeRank: Digital Algorithmic Nudging for Personalized Health	Jul 16, 2024	Recommendation Systems	—Unverified	0
Characterizing and Understanding HGNN Training on GPUs	Jul 16, 2024	GPURecommendation Systems	—Unverified	0
E-Commerce Product Recommendation System based on ML Algorithms	Jul 15, 2024	Product RecommendationRecommendation Systems	—Unverified	0
Efficient Continual Learning with Low Memory Footprint For Edge Device	Jul 15, 2024	Continual LearningRecommendation Systems	—Unverified	0
SEMINAR: Search Enhanced Multi-modal Interest Network and Approximate Retrieval for Lifelong Sequential Recommendation	Jul 15, 2024	Click-Through Rate PredictionQuantization	—Unverified	0
UET4Rec: U-net Encapsulated Transformer for Sequential Recommender	Jul 14, 2024	Recommendation Systems	CodeCode Available	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