Titlebook: Web Information Systems Engineering -- WISE 2013; 14th International C Xuemin Lin,Yannis Manolopoulos,Guangyan Huang Conference proceedings

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Topical Discussions on Unstructured Microblogs: Analysis from a Geographical Perspective to discuss and express opinions on events and topics. Established event detection techniques on microblog streams today are capable of detecting events early in their lifecycle, amidst the volumes of user message exchanges. Techniques have been proposed in literature to identify topical conversatio

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Discovering Correlated Entities from News Archivesncluding social relationship construction platform and major search engines, etc. This paper aims to discover entity correlations from news archives by means of the proposed hierarchical Entity Topic Model (hETM). hETM is a semantic-based analysis model which follows the gist of probabilistic topic

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新陳代謝

High Quality Microblog Extraction Based on Multiple Features Fusion and Time-Frequency Transformatiorth reading. In this paper, for a given social event, we focus on extracting high quality information from massive social media messages, since the extracted information has valuable textual content, and is widely propagated and posted by authority. We propose an extraction framework to get high qua