2012 ©
             Publication
Journal Publication
Title of Article A SOCIAL NETWORK NEWSWORTHINESS FILTER BASED ON TOPIC ANALYSIS 
Date of Acceptance 1 October 2016 
Journal
     Title of Journal International Journal of Technology (IJTech) 
     Standard SCOPUS 
     Institute of Journal IJTech secretariat, Gd. Engineering Center Lt.2, Faculty of Engineering, Universitas Indonesia Depok 16424, Indonesia. 
     ISBN/ISSN 2086-9614 
     Volume 2016 
     Issue
     Month December
     Year of Publication 2017 
     Page 1239-1245 
     Abstract Assessing trustworthiness of social media posts is increasingly important, as the number of online users and activities grows. Current deploying assessment systems measure post trustworthiness as credibility. However, they measure the credibility of all posts, indiscriminately. The credibility concept was intended for news types of posts. Labeling other types of posts with credibility scores may confuse the users. Previous notable works envisioned filtering out non-newsworthy posts before credibility assessment as a key factor towards a more efficient credibility system. Thus, we propose to implement a topic-based supervised learning approach that uses Term Frequency-Interim Document Frequency (TF-IDF) and cosine similarity for filtering out the posts that do not need credibility assessment. Our experimental results show that about 70% of the proposed filtering suggestions are agreed by the users. Such results support the notion of newsworthiness, introduced in the pioneering work of credibility assessment. The topic-based supervised learning approach is shown to provide a viable social network filter. 
     Keyword Credibility measurement; Social media analysis; Topic analysis 
Author
577040023-5 Mr. CHALUEMWUT NOYUNSAN [Main Author]
Engineering Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation true 
Part of thesis true 
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