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2006

Novel Relationship Discovery Using Opinions Mined from the Web

9 years 8 months ago
Novel Relationship Discovery Using Opinions Mined from the Web
This paper proposes relationship discovery models using opinions mined from the Web instead of only conventional collocations. Web opinion mining extracts subjective information from the Web for specific targets, summarizes the polarity and the degree of the information, and tracks the development over time. Targets which gain similar opinionated tendencies within a period of time may be correlated. This paper detects event bursts from the tracking plots of opinions, and decides the strength of the relationship using the coverage of the plots. Companies are selected as the experimental targets. A total of 1,282,050 economics-related documents are collected from 93 Web sources between August 2003 and May 2005 for experiments. Models that discover relations are then proposed and compared on the basis of their performance. There are three types of models, collocation-based, opinionbased, and integration models, and respectively, four, two and two variants of each type. For evaluation, co...
Lun-Wei Ku, Hsiu-Wei Ho, Hsin-Hsi Chen
Added 30 Oct 2010
Updated 30 Oct 2010
Type Conference
Year 2006
Where AAAI
Authors Lun-Wei Ku, Hsiu-Wei Ho, Hsin-Hsi Chen
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