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The Role of Text Pre-processing in Sentiment Analysis

Open access
Haddi, Emma, Liu, Xiaohui, Shi, Yong·2013·Procedia Computer Science

Abstract

It is challenging to understand the latest trends and summarise the state or general opinions about products due to the big diversity and size of social media data, and this creates the need of automated and real time opinion extraction and mining. Mining online opinion is a form of sentiment analysis that is treated as a difficult text classification task. In this paper, we explore the role of text pre-processing in sentiment analysis, and report on experimental results that demonstrate that with appropriate feature selection and representation, sentiment analysis accuracies using support vector machines (SVM) in this area may be significantly improved. The level of accuracy achieved is shown to be comparable to the ones achieved in topic categorisation although sentiment analysis is considered to be a much harder problem in the literature.

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Metadata

Authors
Haddi, E., Liu, X., & Shi, Y.
Venue
Procedia Computer Science
Publisher
Elsevier BV
Published
2013
Volume
17
Pages
26-32
ISSN
1877-0509 (ISSN-L)
OpenAlex
W2156741031
Cited by
619
References
2
FWCI
14.31
Type
conference paper
Language
en
Open access
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