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Rojiar Pir mohammadiani

Rojiar Pir mohammadiani

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId: 3216
Faculty: Faculty of Engineering
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Research

Title
Sentence Retrieval with Sentiment-specific Topical Anchoring for Review Summarization
Type
Presentation
Keywords
Review Summarization, Opinion Mining, Topic Models
Year
2017
Researchers Jiaxing Tan ، Alexander Kotov ، Rojiar Pir mohammadiani ، Yumei Huo

Abstract

We propose Topic Anchoring-based Review Summarization (TARS), a two-step extractive summarization method, which creates review summaries from the sentences that represent the most important aspects of a review. In the €rst step, the proposed method utilizes Topic Aspect Sentiment Model (TASM), a novel sentiment-topic model, to identify aspects of sentiment-speci€c topics in a collection of reviews. Œe output of TASM is utilized in the second step of TARS to rank review sentences based on how representative of the most important review aspects their words are. ‹alitative and quantitative evaluation of review summaries using two collections indicate the e‚ectiveness of structuring review summaries around aspects of sentiment-speci€c topics