Results 21 to 30 of about 201,081 (282)

An Improved Dynamic Collaborative Filtering Algorithm Based on LDA

open access: yesIEEE Access, 2021
Currently, available collaborative filtering (CF) algorithms often utilize user behavior data to generate recommendations. The similarity calculation between users is mostly based on the scores, without considering the explicit attributes of the users ...
Meng Di-Fei   +3 more
doaj   +1 more source

Content-boosted Matrix Factorization Techniques for Recommender Systems [PDF]

open access: yes, 2013
Many businesses are using recommender systems for marketing outreach. Recommendation algorithms can be either based on content or driven by collaborative filtering.
Nguyen, Jennifer, Zhu, Mu
core   +1 more source

Active Collaborative Filtering

open access: yesCoRR, 2012
Collaborative filtering (CF) allows the preferences of multiple users to be pooled to make recommendations regarding unseen products. We consider in this paper the problem of online and interactive CF: given the current ratings associated with a user, what queries (new ratings) would most improve the quality of the recommendations made?
Craig Boutilier   +2 more
openaire   +3 more sources

Robust collaborative filtering [PDF]

open access: yesProceedings of the 2007 ACM conference on Recommender systems, 2007
The widespread deployment of recommender systems has lead to user feedback of varying quality. While some users faithfully express their true opinion, many provide noisy ratings which can be detrimental to the quality of the generated recommendations.
Bhaskar Mehta   +2 more
openaire   +1 more source

Causal Collaborative Filtering

open access: yesProceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, 2023
Accepted by the 2023 ACM SIGIR International Conference on Theory of Information ...
Shuyuan Xu   +5 more
openaire   +2 more sources

Classification and Comparison of the Hybrid Collaborative Filtering Systems [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2017
Recommender systems have become fundamental applications in overloaded information domains like e-commerce. These systems aim to provide users with suggestions about items that are likely to be of their interest.
F. S. Gohari, M.J. Tarokh
doaj   +1 more source

Statistical analysis of $k$-nearest neighbor collaborative recommendation [PDF]

open access: yes, 2010
Collaborative recommendation is an information-filtering technique that attempts to present information items that are likely of interest to an Internet user.
Biau, Gérard   +2 more
core   +5 more sources

Collaborative Filtering Bandits [PDF]

open access: yesProceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016
The 39th SIGIR (SIGIR 2016)
Shuai Li 0011   +2 more
openaire   +2 more sources

Collaborative Filtering Based on Gaussian Mixture Model and Improved Jaccard Similarity

open access: yesIEEE Access, 2019
The recommender systems play an important role in our lives, since it can quickly help users find what they are interested in. Collaborative filtering has become one of the most widely used algorithms in recommender systems due to its simplicity and ...
Hangyu Yan, Yan Tang
doaj   +1 more source

QoS Prediction of Web Service Based on Community Detection [PDF]

open access: yesJisuanji gongcheng, 2019
Traditional collaborative filtering methods face many problems such as data sparsity,cold start and noise influences when predicting unknown Quality of Service(QoS) values.Therefore a new QoS prediction method based on community discovery is proposed ...
LU Beini,DU Yugen
doaj   +1 more source

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