Recommender systems have developed in parallel with the web. They were initially based on demographic, content-based and collaborative filtering. Currently, these systems are …
The new user cold start issue represents a serious problem in recommender systems as it can lead to the loss of new users who decide to stop using the system due to the lack of …
Recommender systems are typically provided as Web 2.0 services and are part of the range of applications that give support to large-scale social networks, enabling on-line …
Rapid growth of web and its applications has created a colossal importance for recommender systems. Being applied in various domains, recommender systems were …
X Luo, Y Xia, Q Zhu - Knowledge-Based Systems, 2012 - Elsevier
The Matrix-Factorization (MF) based models have become popular when building Collaborative Filtering (CF) recommenders, due to the high accuracy and scalability …
Recommender systems play an important role in reducing the negative impact of information overload on those websites where users have the possibility of voting for their preferences …
The t-concept lattice is introduced as a set of triples associated to graded tabular information interpreted in a non-commutative fuzzy logic. Following the general techniques of formal …
A Albadvi, M Shahbazi - Expert Systems with Applications, 2009 - Elsevier
Recommender systems are powerful tools that allow companies to present personalized offers to their customers and defined as a system which recommends an appropriate product …
Matrix-Factorization (MF) is an accurate and scalable approach for collaborative filtering (CF)-based recommender systems. The performance of matrix MF methods depends on how …