An efficient non-negative matrix-factorization-based approach to collaborative filtering for recommender systems

X Luo, M Zhou, Y Xia, Q Zhu - IEEE Transactions on Industrial …, 2014 - ieeexplore.ieee.org
Matrix-factorization (MF)-based approaches prove to be highly accurate and scalable in
addressing collaborative filtering (CF) problems. During the MF process, the non-negativity …

DeepNNMF: deep nonlinear non-negative matrix factorization to address sparsity problem of collaborative recommender system

G Behera, N Nain - International journal of information technology, 2022 - Springer
A recommender system (RS) is a data filtering technique that suggests the appropriate
information to the end-user. Collaborative filtering is the most frequently deployed algorithm …

Robust collaborative filtering based on non-negative matrix factorization and R1-norm

F Zhang, Y Lu, J Chen, S Liu, Z Ling - Knowledge-based systems, 2017 - Elsevier
Collaborative filtering systems are vulnerable to shilling attacks or profile injection attacks in
which malicious users can deliberately manipulate the systems' recommendation output by …

A survey on collaborative filtering: tasks, approaches and applications

HP Ambulgekar, MK Pathak, MB Kokare - Proceedings of International …, 2019 - Springer
Recommendation systems are tools of option used to select the data relevant to a given user
from online sources. Collaborative filtering (CF) could be the most thriving approach to build …

Collaborative filtering using non-negative matrix factorisation

MH Aghdam, M Analoui… - Journal of Information …, 2017 - journals.sagepub.com
Collaborative filtering is a popular strategy in recommender systems area. This approach
gathers users' ratings and then predicts what users will rate based on their similarity to other …

Food recommendation system based on collaborative filtering and taste profiling

K Sharma, KV Mandapati, MC Pattekar… - 2023 3rd …, 2023 - ieeexplore.ieee.org
With restaurant menus becoming vast and dish names complicated, we present a
recommendation system to facilitate ordering food at restaurants. The design approach is …

Applying Nonnegative Matrix Factorization for Underground Mining Method Selection Based on Mining Projects' Historical Data

EPA MANJATE, Y OHTOMO, T ARIMA… - International Journal of …, 2023 - jstage.jst.go.jp
Mining methods selection (MMS) is one of the most critical and complex decision-making
tasks in mine planning. The selection of underground mining methods is considered to be …

A new algorithm for solving data sparsity problem based-on Non negative matrix factorization in recommender systems

Z Sharifi, M Rezghi, M Nasiri - 2014 4th International …, 2014 - ieeexplore.ieee.org
The “sparsity” challenge is a well-known problem in recommender systems. This issue
relates to little information about each user or item in large data set. The purpose of this …

Infusing latent user-concerns from user reviews into collaborative filtering

L Pradhan, C Zhang, S Bethard - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Traditionally, Collaborative Filtering (CF) based recommendation employs past rating
behaviors of users on items to discover similar users and similar items. We can further …

[图书][B] Combining traditional methods with novel machine learning techniques to understand the translation of genetic code into biological function

B Mieth - 2021 - search.proquest.com
One of the great challenges in modern biology is understanding the genome and its
translation into biological structures and function. In this context, the aim of this dissertation …