Integrating user-side information into matrix factorization to address data sparsity of collaborative filtering

G Behera, N Nain, RK Soni - Multimedia Systems, 2024 - Springer
Recommendation techniques play a vital role in recommending an actual product to an
intended user. The recommendation also supports the user in the decision-making process …

Matrix factorization meets cosine similarity: addressing sparsity problem in collaborative filtering recommender system

H Wen, G Ding, C Liu, J Wang - … and Applications: 16th Asia-Pacific Web …, 2014 - Springer
Matrix factorization (MF) technique has been widely used in collaborative filtering
recommendation systems. However, MF still suffers from data sparsity problem. Although …

[PDF][PDF] Role of matrix factorization model in collaborative filtering algorithm: A survey

D kumar Bokde, S Girase… - CoRR, abs …, 2015 - researchgate.net
ABSTRACT Recommendation Systems apply Information Retrieval techniques to select the
online information relevant to a given user. Collaborative Filtering (CF) is currently most …

Role of matrix factorization model in collaborative filtering algorithm: a survey

S Girase, D Mukhopadhyay - arXiv preprint arXiv:1503.07475, 2015 - arxiv.org
Recommendation Systems apply Information Retrieval techniques to select the online
information relevant to a given user. Collaborative Filtering is currently most widely used …

Confidence-aware matrix factorization for recommender systems

C Wang, Q Liu, R Wu, E Chen, C Liu, X Huang… - Proceedings of the …, 2018 - ojs.aaai.org
Collaborative filtering (CF), particularly matrix factorization (MF) based methods, have been
widely used in recommender systems. The literature has reported that matrix factorization …

Kernelized probabilistic matrix factorization for collaborative filtering: exploiting projected user and item graph

B Pal, M Jenamani - Proceedings of the 12th ACM conference on …, 2018 - dl.acm.org
Matrix Factorization (MF) techniques have already shown its strong foundation in
collaborative filtering (CF), particularly for rating prediction problem. In the basic MF model …

A general collaborative filtering framework based on matrix bordered block diagonal forms

Y Zhang, M Zhang, Y Liu, S Ma - … of the 24th ACM Conference on …, 2013 - dl.acm.org
Recommender systems based on Collaborative Filtering (CF) techniques have achieved
great success in e-commerce, social networks and various other applications on the Web …

SCMF: sparse covariance matrix factorization for collaborative filtering

J Shi, N Wang, Y Xia, DY Yeung, I King… - Proceedings of the …, 2013 - repository.ust.hk
Matrix factorization (MF) is a popular collaborative filtering approach for recommender
systems due to its simplicity and effectiveness. Existing MF methods either assume that all …

Temporal-based optimization to solve data sparsity in collaborative filtering

IAAQ Al-Hadi, MA Alomari, EM Alshari… - International …, 2020 - myscholar.umk.edu.my
Collaborative Filtering (CF) is a widely used technique in recommendation systems. It
provides personal recommendations for users based on their preferences. However, this …

Lazy learning and sparsity handling in recommendation systems

S Mishra, T Singh, M Kumar, Satakshi - Knowledge and Information …, 2024 - Springer
Recommendation systems are ubiquitous in various domains, facilitating users in finding
relevant items according to their preferences. Identifying pertinent items that meet their …