• Title/Summary/Keyword: Text Concept

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Online Social Media Review Mining for Living Items with Probabilistic Approach: A Case Study

  • Li, Shuai;Hao, Fei;Kim, Hee-Cheol
    • Smart Media Journal
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    • v.2 no.2
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    • pp.20-27
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    • 2013
  • The concept of social media is top of the agenda for many business executives and decision makers, as well as consultants try to identify ways where companies can make profitable use of applications such as Netflix, Flixster. The social media is playing an increasingly important role as the information sources for customers making product choices etc. With the flourish of Web 2.0 technology, customer reviews are becoming more and more useful and important information resources for people to save their time and energy on purchasing products that they want. This paper proposes the Bayesian Probabilistic Classification algorithm to mine the social media review, and evaluates it by different splits and cross validation mechanism from the real data set. The explored study experimental results show the robustness and effectiveness of proposed approach for mining the social media review.

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Enabling a fast annotation process with the Table2Annotation tool

  • Larmande, Pierre;Jibril, Kazim Muhammed
    • Genomics & Informatics
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    • v.18 no.2
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    • pp.19.1-19.6
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    • 2020
  • In semantic annotation, semantic concepts are linked to natural language. Semantic annotation helps in boosting the ability to search and access resources and can be used in information retrieval systems to augment the queries from the user. In the research described in this paper, we aimed to identify ontological concepts in scientific text contained in spreadsheets. We developed a tool that can handle various types of spreadsheets. Furthermore, we used the NCBO Annotator API provided by BioPortal to enhance the semantic annotation functionality to cover spreadsheet data. Table2Annotation has strengths in certain criteria such as speed, error handling, and complex concept matching.

Modified GMM Training for Inexact Observation and Its Application to Speaker Identification

  • Kim, Jin-Young;Min, So-Hee;Na, Seung-You;Choi, Hong-Sub;Choi, Seung-Ho
    • Speech Sciences
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    • v.14 no.1
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    • pp.163-174
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    • 2007
  • All observation has uncertainty due to noise or channel characteristics. This uncertainty should be counted in the modeling of observation. In this paper we propose a modified optimization object function of a GMM training considering inexact observation. The object function is modified by introducing the concept of observation confidence as a weighting factor of probabilities. The optimization of the proposed criterion is solved using a common EM algorithm. To verify the proposed method we apply it to the speaker recognition domain. The experimental results of text-independent speaker identification with VidTimit DB show that the error rate is reduced from 14.8% to 11.7% by the modified GMM training.

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Implementation of an Instant Messenger Supporting Human-Human and Human-Thing Communication (사람-사람, 사람-사물의 대화를 지원하는 인스턴트 메신저 구현)

  • Choi, Jong Myung
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.5 no.1
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    • pp.1-8
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    • 2009
  • This paper is about the implementation of MyTalk, an instant messaging system, which supports human-human and human-thing communication. It consists of agents which are representatives of communication entities, and agent windows for user interfaces. Users can communicate with their buddies, and monitor and control remote "things" and devices with MyTalk. We also introduce the concept of agent window, which provides the most suitable GUIs (text, form, graph etc) for communication. Currently, MyTalk supports ordering goods, controlling devices like printers, monitoring sensors, managing applications, and real-time talk. Furthermore, we can extend it to application platform for remote monitoring, remote controlling, and real time cooperation.

Approach for visualizing research trends: three-dimensional visualization of documents and analysis of relative vitalization

  • Yea, Sang-Jun;Kim, Chul
    • International Journal of Contents
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    • v.10 no.1
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    • pp.29-35
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    • 2014
  • This paper proposes an approach for visualizing research trends using theme maps and extra information. The proposed algorithm includes the following steps. First, text mining is used to construct a vector space of keywords. Second, correspondence analysis is employed to reduce high-dimensionality and to express relationships between documents and keywords. Third, kernel density estimation is applied in order to generate three-dimensional data that can show the concentration of the set of documents. Fourth, a cartographical concept is adapted for visualizing research trends. Finally, relative vitalization information is provided for more accurate research trend analysis. The algorithm of the proposed approach is tested using papers about Traditional Korean Medicine.

The Scope and Relationship of Project Management and Systems Engineering Management (프로젝트 관리(PM)와 시스템엔지니어링 관리(SEM)의 범위 및 관계)

  • Lee, Joongyoon
    • Journal of the Korean Society of Systems Engineering
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    • v.10 no.2
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    • pp.1-13
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    • 2014
  • Put Abstract text here. Recently, the Korea industry need systems engineering technology more than yesterday. The systems engineering management function is needed to use the systems engineering engine process effectively. The systems engineering management function is overlapped a lot with project management function and has vague interface. The project management and systems engineering are two independent disciplines. So there are few references which address the scope and relationships clearly between systems engineering management and project management. This paper suggest the scope and relationships between systems engineering management and project management and revise the PMP and SEMP structure of Blanchard and Fabrycky. Followings are the key concept of this paper presenting. The project management(PM) composed of technical management and non-technical management. The technical management scope is same with systems engineering management. The non-technical management scope is composed of parts of enterprise support processes.

British street style as an orginal text of subculture fashion (하위문화 패션 출처로서의 영국 street style 연구)

  • 양숙희
    • Journal of the Korean Society of Costume
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    • v.42
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    • pp.137-162
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    • 1999
  • The purpose of this thesis was twofold. First it explains the emergence of street styles and their inner meanings from its origin subculture group practices. Recent developments in cultural studies which approach cultural practices in a holistic way by incorporating socio-economic background offers us the concept of 'hegemonic relation' it explains why subcultural practices and street style in particular has weakened from 19080s as well as why in the post-subculture period we observe the 'superma-rketization' of styles and plethora of eclecticism instead of original ones. Street styles as a magical expression or resolution of socio-economic frustrations are anticipated to weaken significantly if not totally disappear in the post-modern era although it has become the original texts of high fashion.

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Aesthetic Characteristics of Yohji Yamamoto's Works -Focused on Aesthetic Characteristics of Traditional Costume- (Yohji Yamamoto 작품에 나타난 미적특성 - 전통복식 미적특성을 중심으로 -)

  • Yaung, Hyeon-Ju;Cho, Youn-Joo
    • Fashion & Textile Research Journal
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    • v.4 no.4
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    • pp.339-346
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    • 2002
  • This study analyzed the works, introduced in the collections of Yohji Yamamoto in an aim to identify traditional aesthetic and design concepts. As the data to study the concept and expression of the designer, fashion photographs were gathered in a focus on collections since 1990's. The traditional aesthetic expressed in the works of Yohji Yamamoto were characterized by the external aesthetics and the internal aesthetics. The traditional aesthetic of external aesthetics were classified into the plasticity and the wearing, and those of internal aesthetics were divided into the moderation, expertness and aesthetic exclusion. The plasticity was extracted into line, form and color. The wearing was presented artist of purpose through the mutual text. The moderation was based on the moral goodness and the aesthetical beauty. The expertness represented the fitting method and mutual reaction of color. through the natural beauty. The aesthetic exclusion was expressed through simplicity, loftiness, and unbalance.

Development of voice pen-pal application of global communication system by voice message

  • Lau, Shuai
    • Korean Journal of Artificial Intelligence
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    • v.2 no.1
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    • pp.1-3
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    • 2014
  • These days, interest and demand on smart learning has rapidly increased. Video English and mobile system based English speaking service have become popular. This study gave prototype of application to give and take voice message with world people and to give new concept of voice pen-pal beyond exchange of text messages. In modern society having rapidly increasing demand on smart learning, you can study foreign language by smart phone and communicate with foreigners by voice anytime and anywhere. The app allows global exchange to learn conversation. Recruitment of initial users and profit model have problems. We shall develop to improve problems and to solve difficulty.

An Analysis of the Astronomy Terms in Convergence Science Textbooks (융합형 과학 교과서에 사용된 천문 분야 용어 분석)

  • Lee, Hyo-Nyong;Kang, Yong-Hee;Song, Mi-Jin;Cho, Hyun-Jun
    • Journal of the Korean Society of Earth Science Education
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    • v.5 no.2
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    • pp.148-157
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    • 2012
  • The purpose of this study was to analyze the terms of astronomy area used in six convergence science textbooks by 2009 curriculum revision. The results of this study were following; the first, the contents about astronomy occupied about 18.6% account of science contents. There were the terms which all textbooks used, but some terms were not used other text book, and the others were used in only one textbook. And the second, there were some terms of having certain concept which had described differently. It was suggested that it was necessary to the effort to prevent to descript same meaning terms differently and to make guideline for the depth and width of the terms.