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Social news aggregator services generate readers’ subjective reactions to news opinion articles. Can we use those as a resource to classify articles as liberal or conservative, even without knowing the self-identified political leaning of most users? We applied three semi-supervised learning methods that propagate classifications of political news articles and users as conservative or liberal, ...

Terminological acquisition for identifying keywords of scientific articles The challenge DEFT2012 aims at automatically identifying the keywords chosen by the authors of scientific articles in the Humanities. A keyword list is provided within the track 1. We propose to exploit terminological acquisition approaches. The extracted terms are also sorted and filtered according to their position in ...

Background: Nutrition informatics has become a novel approach for registered dietitians to practice in this field and make a profit for health care. Recommendation systems considered as an effective technology into aid users to adjust their eating behavior and achieve the goal of healthier food and diet. The purpose of this study is to review nutrition recommendation systems (NRS) and their cha...

Method: This study was conducted using scientific search engines such as Pubmed, Cinahl, Science Direct, Wiley Interscience, Ulakbim Medicine Database, and the Turkish Medline database. The English keywords were translated to “nursing by telephone” since that was the only term involved in the MeSH (Medical Subject Headings) index for English keywords and TST (Turkish Scientific Terms) for Turki...

Because of the data deluge in scientific publication, finding relevant information is getting harder and harder for researchers and readers. Building an enhanced scientific search engine by taking semantic relations into account poses a great challenge. As a starting point, semantic relations between keywords from scientific articles could be extracted in order to classify articles. This might ...

BACKGROUND People who have cancer increasingly seek second opinions. Yet, we know little about what motivates patients to seek them and how beneficial they are. Uncertainty-experienced by patients or communicated by physician and patient-may be crucial throughout the second opinion process. OBJECTIVE This study sought to investigate (1) how uncertainty influences men with prostate cancer to s...