Results 171 to 180 of about 4,188 (211)
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A novel sentiment aware dictionary for multi-domain sentiment classification
Computers and Electrical Engineering, 2018Abstract Sentiment Analysis is a sub area of Natural Language Processing (NLP) which extracts user’s opinion and classifies it according to its polarity. This task has many applications but it is domain dependent and a costly task to annotate the corpora in every possible domain of interest before training the classifier.
Vandana Jha +2 more
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Sentiment analysis of Chinese micro-blog text based on extended sentiment dictionary
Future Generation Computer Systems, 2018Abstract Micro-blog texts contain complex and abundant sentiments which reflect user’s standpoints or opinions on a given topic. However, the existing classification method of sentiments cannot facilitate micro-blog topic monitoring. To solve this problem, this paper presents a sentiment analysis method for Chinese micro-blog text based on the ...
Shunxiang Zhang, Zhongliang Wei
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Sentiment analysis of microblog text based on sentiment dictionary
E-Learning and Digital MediaThis study introduces a method for sentiment analysis applied to microblog texts, leveraging a sentiment dictionary. Focused on discerning sentiments as positive, negative, or neutral, the research incorporates a sentiment dictionary tailored for microblog content. The experiment employs a dataset pertaining to the new coronavirus epidemic
Gnanapriya S
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Generating a sentiment dictionary in R and dictionary-based sentiment analysis in Turkish texts
Digital Scholarship in the Humanities, 2022Abstract Dictionary-based sentiment analysis is a text mining application that allows comments about the sentimental states of the text or documents through the sentimental poles of the words. In recent years, it has become quite popular in many disciplines such as trade, health, education, usage for various purposes.
Bilal Baris Alkan +2 more
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Research on Sentiment Dictionary Based on Sentiment Analysis in News Domain
2021 7th IEEE Intl Conference on Big Data Security on Cloud (BigDataSecurity), IEEE Intl Conference on High Performance and Smart Computing, (HPSC) and IEEE Intl Conference on Intelligent Data and Security (IDS), 2021The known Chinese sentiment dictionary has universal applicability, lacks the expansion of proprietary domains, and lacks support for network words. This paper proposes a new approach and applies it to the Internet news sentiment analysis text provided by the CCF Big Data & Computing Intelligence Contest.
Yihang Gao +4 more
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Sentiment and sentimental agent identification based on sentimental sentence dictionary
2008 International Conference on Natural Language Processing and Knowledge Engineering, 2008This paper presents a method of sentiment and sentimental agent identification based on Chinese sentimental sentence dictionary. Our method can identify eight kinds of sentiment (including joy, sorrow, love, disgust, surprise, anxiety, anger and hate), and the main sentimental agent.
Dong Liu +3 more
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Dynamic Construction of Dictionaries for Sentiment Classification
2013 International Conference on Cloud and Green Computing, 2013The sentiment classification is one of the new challenges emerged with the advence of social networks. Our purpose is to determine the sentimental orientation of a Facebook comment (positive or negative) by using the linguistic approach. In most of the sentiment analysis applications using this approach, the sentiment lexicon plays a key role. Thus, it
Salma Jamoussi, Hanen Ameur
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Non-English Sentiment Dictionary Construction
Advanced Science Letters, 2018Rayner Alfred
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Research on the Construction of Sentiment Dictionary Based on Word2vec
Proceedings of the 2018 International Conference on Algorithms, Computing and Artificial Intelligence, 2018The construction of sentiment dictionary is one of the most important basic tasks in the field of text mining. At the moment, there is no universal and complete sentiment dictionary in the field of text mining. In this study, a method of constructing sentiment dictionary based on Word2vec is proposed.
Xiao-yu Song +4 more
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A hybrid approach for building a Vietnamese sentiment dictionary
Journal of Intelligent & Fuzzy Systems, 2018Sentiment (or emotional) dictionaries play a key role and are “the materials” for sentiment analysis applications, especially in Vietnamese where the corpus is not yet available. In this research, we propose a sentiment dictionary for Vietnamese, known as VNSD, which adopts machine translation, Logistic Regression, “double propagation,” and fuzzy rules.
Thien Khai Tran, Tuoi Thi Phan
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