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The Expansion And Application Of Chinese Emotion Word Ontology

Posted on:2016-04-28Degree:MasterType:Thesis
Country:ChinaCandidate:H J ZhaoFull Text:PDF
GTID:2308330461477172Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Emotion is an important part of interpersonal commuication, a part of attitude, a hot topic of research in the field of contemporary cognitive science. In the face of massive data, artificial way to sentiment analysis has been unable to meet demand. Sentiment analysis urgently need computer can replace people working with text, images, sound and other informaton which contain emotion, through the computer system to achieve sentiment analysis. With the relevant needs of nation and enterprise, affective computing has become a research field which cross-disciplinary and interdisciplinary.The research target of affective computing is to give computer the ability of active observe, detailed analysis, deep understand, smooth express and deep dig a variety of emotions like a people.Ontology as a philosophical noun refers to the thing itself,as a computer science refers to a formal conceptual frame,including conepts and lexical identity, which is explicit and detailed describe based on field.Emotion word ontology gives the clear and detailed explanation to the emotion word aimed at the field of affective computing. Emotion word ontology can define the structure of emotion and help realize the interaction based on emotion. So the construction and expansion and Application of emotion word ontology is the basic and important research task of affective computing.In this paper, we expand the emotion word ontology in two aspects base on the emotion word ontology towards Chinese of Dalian University of Technology to improve the emotion word ontology and to provide a more complete ontology for affective computing. The two aspects include establish multiple emotion ambiguous word knowledgebase and establish binary emotion lexical collocation knowledgebase.First, we establish multiple emotion ambiguous word knowledgebase. In Chinese language system, many words have the phenomenon of multiple meaning, different meanings occur with multiple emotions,then the multiple emotion ambiguous may occur. In this paper, we define the emotion word which has different emotion under diferent contexts.We get the candidate emotion word according to the emotion word ontology towards Chinese and synonym knowledgebase, and then through the manual annotation to determine the final emotional vocabulary. Because the existence of the words which have multiple emotions, we need to disambiguation of emotion words according to different context or ways of expression to clear the emotion expression for further analysis. Therefor in this paper, in order to solve the problem of clearing emotion category and eliminatae ambiguity, we establish multiple emotion ambiguous word knowledgebaseSecond, we establish binary emotion lexical collocation knowledgebase. In Chinese language system, the existence of this phenomenon:when the word as the basic unit, the word does not have the emotion, but the collocation of two words begin to have emotion. In this paper, aiming at the phenomenon of Chinese expression, we get the binary commonsense accord to the chinese emotion corpus.And then According to the emotionorpus to define the emotion category of binary commonsense,we extract the emotional key sentences of news and judge the polarity.Finally,based on the chinese emotion word ontology multiple emotion ambiguous word knowledgebase and binary emotion lexical collocation knowledgebase...
Keywords/Search Tags:Emotion word Ontology, Expansion, multiple emotions ambiguous word, binary emotion lexical collocation, commonsense
PDF Full Text Request
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