• 제목/요약/키워드: Opinion analysis

검색결과 1,263건 처리시간 0.034초

구글과 바이두 검색엔진의 개인정보에 대한 감성분석과 마이닝 (Current State of the Art and Review of Google and Baidu Search Engines' Privacy Policies Using Sentiment Analysis and Opinion Mining)

  • 이가베;이효맹;유효문;강선경;이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2017년도 춘계학술대회
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    • pp.158-159
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    • 2017
  • 감성분석은 의사 소통에서 감정이나 느낌의 측정을 결정하기 위해 서면 또는 구두로 의사 소통을 검토하는 것이다. 검색 엔진은 인터넷에서 방문한 가장 인기있는 사이트 중 하나이며 전세계에서 수십억 건의 조회가 발생한다. 이러한 검색 사이트와 관련된 개인 정보 취급 방침은 분명히 중요하다. 본 연구는 두 개의 가장 큰 검색 엔진 인 Google과 Baidu의 개인 정보 보호 정책을 검토하여 개인정보 보호 정책의 전반적인 정서를 결정한다. 몇 가지 정서 및 의견 분석 방법을 사용하여 중요한 개인적인 발견과 중요한 차이가 발견하여 향후 이를 이용한 정책반영에 활용할 수 있다.

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오피니언 마이닝을 이용한 페이스북 팬 페이지 평가 시스템 (Facebook Fan Page Evaluation System Based on User Opinion Mining)

  • 판트렁녹;유명식
    • 한국통신학회논문지
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    • 제40권12호
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    • pp.2488-2490
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    • 2015
  • 본 논문에서는 페이스북에 게시된 글의 어휘 분석 및 호불호를 평가하여, 게시된 글에 대한 정확한 평가를 할 수 있는 시스템을 제안하였다. 기존 평가시 스템과의 성능 비교를 통하여 제안 시스템의 평가 정확도가 높음을 확인하였다.

유행선도력에 관한 연구 II - 유행선도력에 따른 집단들의 특성 - (A Study on Fashion Leadership II - The Characteristics among the Groups Divided according to Their Fashion Leadership -)

  • 이화연;이은영
    • 한국의류학회지
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    • 제13권1호
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    • pp.67-77
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    • 1989
  • The purposes of the study were to compare the characteristics among five segments of the population (innovative communicators, innovators, opinion leaders, followers, indifferents) which were divided according to their fashion opinion leadersship and innovativeness. Thirty-one variables (thirteen fashion-related variables, five social variables, nine psychological variables, four demographic variables) were included in the analysis (analysis of variance, chi-square test). Data were obtained from 446 women living in Seoul area by self-administered questionnaire. The results of the study were as follows: there were significant differences among groups in most of fashion-related variables (fashion interest and clothing importance, four dimensions of clothing values, marketer-dominated and neutral information sources) and psychological variables (eight self-image variables) and in some of social and demographic variables (social activity, social stratum, education).

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Evaluating Service System Alternatives via a Computer Simulation-enabled MCDM Framework

  • Deng, Wei-Jaw;Pei, Wen;Tsai, Chih-Hung
    • International Journal of Quality Innovation
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    • 제8권2호
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    • pp.100-114
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    • 2007
  • Decision makers in the service industry must effectively cope with queuing problems, service capacity optimization, service efficiency and service quality problems. This study proposes a computer simulation-enabled MCDM framework that integrates computer simulation analysis, Taguchi method, expert opinion and multiple criteria decision making (MCDM) to assist decision makers in coping with decision problems. In this framework, Taguchi method is adopted to reduce the time required for the simulation experiment. Computer simulation analysis is adopted to obtain useful information for rapid decision-making without interrupting actual production. MCDM is used to select the optimal alternative. The illustrative result is extremely promising.

A Research on Korea's National Image Framing in the People's Daily (2009-2019): Under the Frame of CDA

  • Ting, Yang
    • Asian Journal for Public Opinion Research
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    • 제8권2호
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    • pp.126-143
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    • 2020
  • Since 2008, strategic partnerships have been established between China and Korea. From 2009 to 2019, the bilateral relationship kept a generally stable rate of development with conflicts and uncertainties. It is necessary to study national image construction in the respective mainstream media of the two countries. The present study analyzed Korea-related reports (N = 744) in the People's Daily from 2009 to 2019, aiming to examine the Korean national image framing under Fairclough's three-dimensional Critical Discourse Analysis (CDA) framework: "whatness," "how," and "whyness." The results shed light on what the Korean national image in the People's Daily was and how and why it was framed in that way. This study provided some implications for readers to further recognize the role that media play in constructing a particular image of one country and a frame for researchers to study foreign national image framing in one of China's mainstream newspapers.

Evaluating the Quality of Public Services Through Social Media

  • Wilantika, Nori;Wibisono, Septian Bagus
    • Asian Journal for Public Opinion Research
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    • 제9권3호
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    • pp.240-265
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    • 2021
  • Public services need to be evaluated regularly to identify areas that need further improvement. Data collection via Twitter is affordable and timely, so it has the potential to be utilized to evaluate the quality of public service. This study utilizes tweets mentioning three service units of the provincial government of Jakarta and applies both sentiment analysis and topic classification to predict a rating/score of public service quality. The research goal is to examine if the evaluation of public services based on social media data is possible. The findings indicate that the use of Twitter has an advantage in terms of sample size and variety of opinions. Tweets can be translated into scores as well. Nonetheless, the representativeness issue and the predominance of complaint tweets can affect the reliability of the results.

Human Resource Competency, Economic Potential, and Village-Based Enterprises' Productivity: The Mediating Role of Governance

  • Ida Bagus Putu Purbadharmaja;Putu Yudi Setiawan;M. Rudi Irwansyah;Bagus Shandy Narmaditya
    • Asian Journal for Public Opinion Research
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    • 제11권1호
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    • pp.31-53
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    • 2023
  • This study aims to investigate the relationship between human resource competency, economic potential, and productivity of village-based enterprises, as well as understand the role of governance in mediating this relationship. This study was conducted in several village-based enterprises in Bali, Indonesia and the data were collected using questionnaires. Furthermore, the collected data were analyzed quantitatively using partial least analysis to confirm the relationship between variables. The findings indicate that human resource competency has an impact on governance, but it failed to explain the productivity of village-based enterprises. In addition, economic potential can have an impact on the governance and productivity of village-based enterprises in Bali, Indonesia. This study also showed a robust link between governance and productivity. Lastly, based on the statistical analysis, it was found that governance can mediate the relationship between human resource competency, economic potential, and productivity of village-based enterprises.

Competitive intelligence in Korean Ramen Market using Text Mining and Sentiment Analysis

  • Kim, Yoosin;Jeong, Seung Ryul
    • 인터넷정보학회논문지
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    • 제19권1호
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    • pp.155-166
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    • 2018
  • These days, online media, such as blogospheres, online communities, and social networking sites, provides the uncountable user-generated content (UGC) to discover market intelligence and business insight with. The business has been interested in consumers, and constantly requires the approach to identify consumers' opinions and competitive advantage in the competing market. Analyzing consumers' opinion about oneself and rivals can help decision makers to gain in-depth and fine-grained understanding on the human and social behavioral dynamics underlying the competition. In order to accomplish the comparison study for rival products and companies, we attempted to do competitive analysis using text mining with online UGC for two popular and competing ramens, a market leader and a market follower, in the Korean instant noodle market. Furthermore, to overcome the lack of the Korean sentiment lexicon, we developed the domain specific sentiment dictionary of Korean texts. We gathered 19,386 pieces of blogs and forum messages, developed the Korean sentiment dictionary, and defined the taxonomy for categorization. In the context of our study, we employed sentiment analysis to present consumers' opinion and statistical analysis to demonstrate the differences between the competitors. Our results show that the sentiment portrayed by the text mining clearly differentiate the two rival noodles and convincingly confirm that one is a market leader and the other is a follower. In this regard, we expect this comparison can help business decision makers to understand rich in-depth competitive intelligence hidden in the social media.

농어촌주거환경개선사업의 시행결과에 대한 인식차이 분석 - 청원군 공무원과 주민의 의견을 토대로 - (Analysis on Different Ideas of Rural Housing Environmental Results : - Focused on Opinion of Public Officials and Inhabitants in Cheongwon-gun -)

  • 고혜진;이근복;황희연
    • 농촌계획
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    • 제15권3호
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    • pp.23-32
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    • 2009
  • The purpose of this research was to evaluate rural housing environment through evaluation of the two parties, public officials, the interest group and residents, the beneficiaries surveying general understanding and measuring difference in understanding between public officials and residents. Through the difference in understanding, this study was to propose effective promotion method and desirable direction of rural housing environment. For progress hereafter, by seeking active involvement of residents, this study proposed possible renewal plan of residential environment. Process of this study was first, research documents to examine several rural housing environment related promotions, and several analysis techniques like principal component analysis, multiple regression analysis used to understand different ideas Opinion of Public Officials and Inhabitants. Then take surveys of residents living in renewal zone, and surveys of public officials of borough, which already performed renewal projects to evaluate comprehensively as either residents' or administrators' view.

반자동으로 구축된 의미 사전을 이용한 한국어 상품평 분석 시스템 (A Korean Product Review Analysis System Using a Semi-Automatically Constructed Semantic Dictionary)

  • 명재석;이동주;이상구
    • 한국정보과학회논문지:소프트웨어및응용
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    • 제35권6호
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    • pp.392-403
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    • 2008
  • 사용자가 작성한 리뷰는 다양한 활용성을 갖는 가치 있는 데이타이다. 특히 온라인 쇼핑몰에서의 상품평은 사용자의 구매 결정에 직접적인 영향을 미치는 중요한 정보이다. 본 논문에서는 실제 쇼핑몰 사이트에 있는 상품평을 분석하여 각 상품의 특징과 이에 대한 사용자의 의견을 요약하고 상품의 순위를 산정하는 상품평 분석 시스템을 설계하고 구현하였다. 상품평을 분석하는 과정에서는 자연언어처리 기법과 의미 사전을 사용한다. 의미 사전에는 상품의 특징을 표현하는 어휘와 각 어휘들의 극성(Polarity) 정보들을 반자동화된 도구들을 활용하여 정의할 수 있도록 구현하였다. 이에 더하여 문맥에 따라 다른 의미를 갖는 어휘를 의미 사전에서 정의하고 활용하는 방법에 대해서도 논의하였다. 실험은 2개 상품 분류의 20개 상품, 1796개의 실제 상품평을 수집하여 상품의 순위를 측정하고 주요 요소를 분석하는 방식으로 진행하였다. 그 중 2개 상품에 대한 63개의 상품평에 대하여 분석의 정확률과 재현율을 측정하였으며, 평균 88.94%의 정확률, 47.92%의 재현율을 나타내었다.