Collaborative filtering (CF) algorithm has been popularly used for recommender systems in
both academic and practical applications. A general CF system compares users based on …

With the advancement of web technologies, many people are participating in the information
production and distribution process in the Web environment. In addition, many researchers …

In this paper, we report what we have observed with regard to user-perspective issue
clustering based on multi-layered two-mode network analysis. This work is significant in the …

The purpose of this study was to analyze big data to identify the sub-dimensions of ethical
consumption, as well as the consumption value associated with ethical consumption that …

Despite of correlation between climate changes and food-related information, it is still not
easy for many users to get access to the information with interest. This study investigated …

The volume of unstructured text data generated by various social media has been
increasing rapidly; therefore, use of text mining to support decision making has also been …

Understanding market convergence has became essential for small and mid-size
enterprises. Identifying convergence items among heterogeneous markets could lead to …

The purpose of this study was to analyze big data to identify the sub-dimensions of ethical
consumption, as well as the consumption value associated with ethical consumption that …

Recently, there have been a lot of studies on contents curation for the purpose of
overcoming the limitations of keywordbased general retrieval services. Contents curation is …

대부분의 인터넷 쇼핑몰은 자사 고객의 관심 분야를 파악하고 이를 상품 추천에 효과적으로
활용하기 위해 많은 노력을 기울이고 있다. 하지만 고객이 회원 가입 시 직 입력한 개인 정보는 …