An efficient non-negative matrix-factorization-based approach to collaborative filtering for recommender systems
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 …
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
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 …
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 …
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 …
from online sources. Collaborative filtering (CF) could be the most thriving approach to build …
Collaborative filtering using non-negative matrix factorisation
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 …
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 …
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 …
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 …
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
Traditionally, Collaborative Filtering (CF) based recommendation employs past rating
behaviors of users on items to discover similar users and similar items. We can further …
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 …
translation into biological structures and function. In this context, the aim of this dissertation …