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 5701–5750 of 6047 papers

Title	Date	Tasks	Status
Using the Context of User Feedback in Recommender Systems	Dec 15, 2016	Recommendation Systems	—Unverified
Spatial Pyramid Convolutional Neural Network for Social Event Detection in Static Image	Dec 13, 2016	Event DetectionImage Captioning	—Unverified
You Are What You Eat... Listen to, Watch, and Read	Dec 13, 2016	Recommendation Systems	—Unverified
Bridging Medical Data Inference to Achilles Tendon Rupture Rehabilitation	Dec 7, 2016	Collaborative FilteringDecision Making	—Unverified
Recommender Engine for Continuous Time Quantum Monte Carlo Methods	Dec 6, 2016	Recommendation Systems	—Unverified
Proportional Rankings	Dec 5, 2016	Recommendation Systems	—Unverified
Extracting Implicit Social Relation for Social Recommendation Techniques in User Rating Prediction	Dec 5, 2016	Recommendation SystemsRelation	—Unverified
Coevolutionary Latent Feature Processes for Continuous-Time User-Item Interactions	Dec 1, 2016	Recommendation Systems	—Unverified
One-vs-Each Approximation to Softmax for Scalable Estimation of Probabilities	Dec 1, 2016	General ClassificationLanguage Modeling	—Unverified
Linear Relaxations for Finding Diverse Elements in Metric Spaces	Dec 1, 2016	Data SummarizationDiversity	—Unverified
Blind Regression: Nonparametric Regression for Latent Variable Models via Collaborative Filtering	Dec 1, 2016	Collaborative FilteringMatrix Completion	—Unverified
Fast Distributed Submodular Cover: Public-Private Data Summarization	Dec 1, 2016	Data SummarizationMovie Recommendation	—Unverified
Says Who ? Identification of Expert versus Layman Critics' Reviews of Documentary Films	Dec 1, 2016	Decision MakingDiversity	—Unverified
User Classification with Multiple Textual Perspectives	Dec 1, 2016	Age ClassificationClassification	—Unverified
Distributed Representations for Building Profiles of Users and Items from Text Reviews	Dec 1, 2016	Collaborative FilteringDecision Making	—Unverified
Large-scale Validation of Counterfactual Learning Methods: A Test-Bed	Dec 1, 2016	counterfactualOff-policy evaluation	—Unverified
A Graph-based Push Service Platform	Nov 29, 2016	Recommendation Systems	—Unverified
Co-adaptive learning over a countable space	Nov 29, 2016	DecoderRecommendation Systems	—Unverified
Split-door criterion: Identification of causal effects through auxiliary outcomes	Nov 28, 2016	Recommendation SystemsTime Series Analysis	CodeCode Available
A Business Zone Recommender System Based on Facebook and Urban Planning Data	Nov 21, 2016	BIG-bench Machine LearningRecommendation Systems	—Unverified
Embedding Projector: Interactive Visualization and Interpretation of Embeddings	Nov 16, 2016	BIG-bench Machine LearningRecommendation Systems	—Unverified
Chiron: A Robust Recommendation System with Graph Regularizer	Nov 15, 2016	ClusteringCollaborative Filtering	—Unverified
Collaborative Recurrent Autoencoder: Recommend while Learning to Fill in the Blanks	Nov 2, 2016	Collaborative FilteringDenoising	—Unverified
Obfuscating Gender in Social Media Writing	Nov 1, 2016	Recommendation Systems	—Unverified
Transferring User Interests Across Websites with Unstructured Text for Cold-Start Recommendation	Nov 1, 2016	Recommendation SystemsTransfer Learning	—Unverified
Learning to Generate Textual Data	Nov 1, 2016	Recommendation SystemsTransfer Learning	—Unverified
Product-based Neural Networks for User Response Prediction	Nov 1, 2016	Click-Through Rate PredictionPrediction	CodeCode Available
CB2CF: A Neural Multiview Content-to-Collaborative Filtering Model for Completely Cold Item Recommendations	Nov 1, 2016	Collaborative FilteringRecommendation Systems	—Unverified
Using Artificial Intelligence to Identify State Secrets	Nov 1, 2016	Recommendation Systems	—Unverified
Sentiment Analysis of Review Datasets Using Naive Bayes and K-NN Classifier	Oct 31, 2016	Recommendation SystemsSentence	—Unverified
Dynamic matrix recovery from incomplete observations under an exact low-rank constraint	Oct 28, 2016	Matrix CompletionRecommendation Systems	—Unverified
Integrating Topic Models and Latent Factors for Recommendation	Oct 28, 2016	Collaborative FilteringRecommendation Systems	—Unverified
A recommender system for efficient discovery of new anomalies in large-scale access logs	Oct 25, 2016	ManagementRecommendation Systems	—Unverified
Novelty Learning via Collaborative Proximity Filtering	Oct 21, 2016	Recommendation Systems	—Unverified
CuMF_SGD: Fast and Scalable Matrix Factorization	Oct 19, 2016	CPUGPU	CodeCode Available
Unorganized Malicious Attacks Detection	Oct 13, 2016	Matrix CompletionRecommendation Systems	—Unverified
Context-Aware Online Learning for Course Recommendation of MOOC Big Data	Oct 11, 2016	Recommendation Systems	—Unverified
A Greedy Approach for Budgeted Maximum Inner Product Search	Oct 11, 2016	Recommendation Systems	—Unverified
Fusing Similarity Models with Markov Chains for Sparse Sequential Recommendation	Sep 28, 2016	Recommendation SystemsSequential Recommendation	—Unverified
Top-N Recommendation on Graphs	Sep 27, 2016	Collaborative FilteringRecommendation Systems	CodeCode Available
One-vs-Each Approximation to Softmax for Scalable Estimation of Probabilities	Sep 23, 2016	General ClassificationLanguage Modeling	—Unverified
Quantum Recommendation Systems	Sep 22, 2016	Quantum Machine LearningRecommendation Systems	—Unverified
Conversational Recommendation System with Unsupervised Learning	Sep 22, 2016	Conversational RecommendationRecommendation Systems	—Unverified
Towards the bio-personalization of music recommendation systems: A single-sensor EEG biomarker of subjective music preference	Sep 21, 2016	Brain Computer InterfaceEEG	—Unverified
Macro-optimization of email recommendation response rates harnessing individual activity levels and group affinity trends	Sep 20, 2016	Recommendation Systems	—Unverified
A Flexible Recommendation System for Cable TV	Sep 13, 2016	DiversityLearning-To-Rank	—Unverified
A Large-Scale Characterization of User Behaviour in Cable TV	Sep 13, 2016	Recommendation Systems	—Unverified
Noisy Inductive Matrix Completion Under Sparse Factor Models	Sep 13, 2016	Dictionary LearningMatrix Completion	—Unverified
Deep Coevolutionary Network: Embedding User and Item Features for Recommendation	Sep 13, 2016	Activity PredictionNetwork Embedding	—Unverified
Relational Models	Sep 11, 2016	BIG-bench Machine LearningKnowledge Graphs	—Unverified

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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