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

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Showing 4951–5000 of 6047 papers

Title	Date	Tasks	Status
All You Need is Ratings: A Clustering Approach to Synthetic Rating Datasets Generation	Sep 2, 2019	AllClustering	—Unverified
Overview on NLP Techniques for Content-based Recommender Systems for Books	Sep 1, 2019	Recommendation Systems	—Unverified
SDM: Sequential Deep Matching Model for Online Large-scale Recommender System	Sep 1, 2019	Collaborative FilteringRecommendation Systems	CodeCode Available
Towards Evaluating User Profiling Methods Based on Explicit Ratings on Item Features	Aug 29, 2019	Recommendation Systems	—Unverified
How big can style be? Addressing high dimensionality for recommending with style	Aug 28, 2019	Recommendation Systems	—Unverified
Analyzing Customer Feedback for Product Fit Prediction	Aug 28, 2019	PredictionRecommendation Systems	—Unverified
CosRec: 2D Convolutional Neural Networks for Sequential Recommendation	Aug 27, 2019	Recommendation SystemsSequential Recommendation	CodeCode Available
Motif Enhanced Recommendation over Heterogeneous Information Network	Aug 26, 2019	Recommendation Systems	CodeCode Available
Successive Point-of-Interest Recommendation with Local Differential Privacy	Aug 26, 2019	Privacy PreservingRecommendation Systems	—Unverified
Scalable Probabilistic Matrix Factorization with Graph-Based Priors	Aug 25, 2019	Matrix CompletionRecommendation Systems	CodeCode Available
Optimal δ-Correct Best-Arm Selection for Heavy-Tailed Distributions	Aug 24, 2019	Recommendation Systems	—Unverified
Analysis of User Dwell Time by Category in News Application	Aug 23, 2019	Recommendation Systems	—Unverified
Revisiting Wedge Sampling for Budgeted Maximum Inner Product Search	Aug 23, 2019	Recommendation Systems	—Unverified
Measuring the Business Value of Recommender Systems	Aug 22, 2019	Recommendation Systems	—Unverified
Two-Stage Session-based Recommendations with Candidate Rank Embeddings	Aug 22, 2019	Collaborative FilteringRecommendation Systems	—Unverified
Time series model selection with a meta-learning approach; evidence from a pool of forecasting algorithms	Aug 22, 2019	Dimensionality Reductionfeature selection	—Unverified
Session-based Complementary Fashion Recommendations	Aug 22, 2019	Collaborative FilteringNavigate	—Unverified
User Diverse Preference Modeling by Multimodal Attentive Metric Learning	Aug 21, 2019	Metric LearningRecommendation Systems	CodeCode Available
Assessing the Impact of a User-Item Collaborative Attack on Class of Users	Aug 21, 2019	Collaborative FilteringRecommendation Systems	—Unverified
Hebbian Graph Embeddings	Aug 21, 2019	Recommendation SystemsRepresentation Learning	—Unverified
Landmark Map: An Extension of the Self-Organizing Map for a User-Intended Nonlinear Projection	Aug 20, 2019	Data VisualizationRecommendation Systems	—Unverified
Hierarchical Bayesian Personalized Recommendation: A Case Study and Beyond	Aug 20, 2019	Recommendation SystemsVariational Inference	—Unverified
Estimating Attention Flow in Online Video Networks	Aug 20, 2019	NavigateRecommendation Systems	CodeCode Available
Reinforcement Learning Applications	Aug 19, 2019	Recommendation Systemsreinforcement-learning	—Unverified
Recommender Systems Fairness Evaluation via Generalized Cross Entropy	Aug 19, 2019	FairnessRecommendation Systems	—Unverified
Latent User Linking for Collaborative Cross Domain Recommendation	Aug 19, 2019	Collaborative FilteringRecommendation Systems	—Unverified
A Novel Kalman Filter Based Shilling Attack Detection Algorithm	Aug 18, 2019	Collaborative FilteringRecommendation Systems	—Unverified
Detection of Shilling Attack Based on T-distribution on the Dynamic Time Intervals in Recommendation Systems	Aug 18, 2019	Anomaly DetectionRecommendation Systems	—Unverified
Accelerated learning from recommender systems using multi-armed bandit	Aug 16, 2019	Recommendation Systems	—Unverified
Recommendation with Attribute-aware Product Networks: A Representation Learning Model	Aug 16, 2019	AttributeRecommendation Systems	—Unverified
On Convex Duality in Linear Inverse Problems	Aug 16, 2019	DenoisingDictionary Learning	—Unverified
A Bayesian Choice Model for Eliminating Feedback Loops	Aug 15, 2019	Recommendation SystemsThompson Sampling	—Unverified
Towards Knowledge-Based Recommender Dialog System	Aug 15, 2019	Recommendation SystemsText Generation	CodeCode Available
On Gossip-based Information Dissemination in Pervasive Recommender Systems	Aug 15, 2019	Recommendation Systems	—Unverified
With Malice Towards None: Assessing Uncertainty via Equalized Coverage	Aug 15, 2019	Prediction IntervalsRecommendation Systems	CodeCode Available
FCNHSMRA_HRS: Improve the performance of the movie hybrid recommender system using resource allocation approach	Aug 13, 2019	ClusteringCollaborative Filtering	—Unverified
Evaluation of a Recommender System for Assisting Novice Game Designers	Aug 13, 2019	Game DesignRecommendation Systems	—Unverified
CUPCF: Combining Users Preferences in Collaborative Filtering for Better Recommendation	Aug 13, 2019	Collaborative FilteringRecommendation Systems	—Unverified
Icebreaker: Element-wise Active Information Acquisition with Bayesian Deep Latent Gaussian Model	Aug 13, 2019	Active LearningBIG-bench Machine Learning	CodeCode Available
Evaluating Tag Recommendations for E-Book Annotation Using a Semantic Similarity Metric	Aug 12, 2019	DescriptiveDiversity	—Unverified
Delineating Knowledge Domains in the Scientific Literature Using Visual Information	Aug 12, 2019	Recommendation Systems	—Unverified
Using the Open Meta Kaggle Dataset to Evaluate Tripartite Recommendations in Data Markets	Aug 12, 2019	Collaborative FilteringRecommendation Systems	—Unverified
Personalized Music Recommendation with Triplet Network	Aug 10, 2019	Music RecommendationRecommendation Systems	—Unverified
Social Influence-based Attentive Mavens Mining and Aggregative Representation Learning for Group Recommendation	Aug 10, 2019	Collaborative FilteringDecision Making	—Unverified
TensorDIMM: A Practical Near-Memory Processing Architecture for Embeddings and Tensor Operations in Deep Learning	Aug 8, 2019	GPURecommendation Systems	—Unverified
A Simple Recommender Engine for Matching Final-Year Project Student with Supervisor	Aug 8, 2019	Recommendation Systems	—Unverified
Benchmarking Surrogate-Assisted Genetic Recommender Systems	Aug 8, 2019	BenchmarkingEvolutionary Algorithms	—Unverified
Learning a Unified Embedding for Visual Search at Pinterest	Aug 5, 2019	Metric LearningNavigate	—Unverified
MMF: Attribute Interpretable Collaborative Filtering	Aug 3, 2019	AttributeCollaborative Filtering	—Unverified
Bias Disparity in Collaborative Recommendation: Algorithmic Evaluation and Comparison	Aug 2, 2019	BIG-bench Machine LearningFairness	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