• Title/Summary/Keyword: Semantic Type

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Research on Subjective-type Grading System Using Syntactic-Semantic Tree Comparator (구문의미트리 비교기를 이용한 주관식 문항 채점 시스템에 대한 연구)

  • Kang, WonSeog
    • The Journal of Korean Association of Computer Education
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    • v.21 no.6
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    • pp.83-92
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    • 2018
  • The subjective question is appropriate for evaluation of deep thinking, but it is not easy to score. Since, regardless of same scoring criterion, the graders are able to produce different scores, we need the objective automatic evaluation system. However, the system has the problem of Korean analysis and comparison. This paper suggests the Korean syntactic analysis and subjective grading system using the syntactic-semantic tree comparator. This system is the hybrid grading system of word based and syntactic-semantic tree based grading. This system grades the answers on the subjective question using the syntactic-semantic comparator. This proposed system has the good result. This system will be utilized in Korean syntactic-semantic analysis, subjective question grading, and document classification.

The Comparative Study of the Nominal Terms between "Biwiron(脾胃論)" and "Soayakjeungjikgyeol(小兒藥證直訣)" (소아약증직결(小兒藥證直訣)과 비위론(脾胃論)에 기재된 용어 비교에 관한 연구)

  • Kim, Min-Gun;Lee, Byung-Wook;Kim, Eun-Ha
    • Journal of Korean Medical classics
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    • v.23 no.1
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    • pp.59-79
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    • 2010
  • Objective : We did a comparative study about characteristics of oriental medical books. As a result, we took notice of classification in the nominal terms by semantic type of UMLS(Unified Medical Language System). By using classified nominal terms, comparative study can be more effectively. So, we selected another oriental medical book and classified nominal terms in it by semantic type of UMLS. By result of classification, we have attempted to study about comparison between oriental medical books and development of medical theories. Method :We have made a comparative study on classification in the nominal terms between "Biwiron(脾胃論)" and "Soayakjeungjikgyeol(小兒藥證直訣)" according to the below the procedure. (1) Making a nominal terms list of "Soayakjeungjikgyeol(小兒藥證直訣)" and grasping contextual meaning of nominal terms of it. (2) Modification and supplementation about semantic type of UMLS for "Soayakjeungjikgyeol(小兒藥證直訣)". Using the modified classification system, we classified nominal terms. After this process, we arranged classified nominal terms by Haansoft Hangul 2007. (3) Comparing classified nominal terms between "Biwiron(脾胃論)" and "Soayakjeungjikgyeol(小兒藥證直訣)". Result : In the "Soayakjeungjikgyeol(小兒藥證直訣)", there are more than 2,519's nominal terms and different categories of semantic type of UMLS classification from "Biwiron(脾胃論)". Through comparison between their classification of nominal terms, we can understand the characteristics of the two and their development of medical theories.

Research on the Syntactic-Semantic Analysis System on Compound Sentence for Descriptive-type Grading (서술형 문항 채점을 위한 복합문 구문의미분석 시스템에 대한 연구)

  • Kang, WonSeog
    • The Journal of Korean Association of Computer Education
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    • v.21 no.6
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    • pp.105-115
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    • 2018
  • The descriptive-type question is appropriate for deep thinking ability evaluation, but it is not easy to grade. Since, even though same grading criterion, the graders produce different scores, we need the objective evaluation system. However, the system needs the Korean analysis. As the descriptive-type answering is described with the compound sentence, the system has to analyze the compound sentence. This paper develops the Korean syntactic-semantic analysis system for compound sentence and evaluates performance of the system. This system selects the modifiee of the word phrase using syntactic-semantic constraint and semantic dictionary. The 93% accurate rate shows that the system is effective. This system will be utilized in descriptive-type grading and Korean processing.

Semantic Priming Effect of Korean Lexical Ambiguity: A Comparison of Homonymy and Polysemy (한국어의 어휘적 중의성의 의미점화효과: 동음이의어와 다의어의 비교)

  • Yu, Gi-Soon;Nam, Ki-Chun
    • Phonetics and Speech Sciences
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    • v.1 no.2
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    • pp.63-73
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    • 2009
  • The present study was conducted to explore how the processing of lexical ambiguity between homonymy and polysemy differs from each other, and whether the representation of mental lexicon was separated from each lexical ambiguity by a semantic priming paradigm. Homonymy (M1 means the literal meaning of '사과', i.e. apple and M2 means another literal meaning of '사과', i.e. apologize) was used in Experiment I, and polysemy (M2 means the literal meaning of '바람', i.e. wind and M2 means the figurative meaning of '바람', i.e. wanton) was used in Experiment 2. The results of both experiments showed that a significant semantic priming effect occurs regardless of the type of ambiguities (homonymy and polysemy) and the difference of their semantic processes. However, the semantic priming effect for polysemy was larger than that for homonymy. This result supports the hypothesis that the semantic process of homonymy is different from that of polysemy.

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Semantic Object Modeling for Shopping Mall Database Design (쇼핑몰 데이터베이스 설계를 위한 의미객체 모델링)

  • Jeon, Tae-Bo;Kim, Ki-Dong;Oh, Jun-Hyung
    • Journal of Industrial Technology
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    • v.25 no.A
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    • pp.123-131
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    • 2005
  • Semantic object model has widely been recognized as an alternative data modeling approach to entity-relationship model for database system design. In this study, we have presented a semantic object model for intermediary type shopping mall consisting of multiple buyers and sellers. Essential processes and information with regard to the customer management, product management, price estimation, product order etc. have been considered for this study. Upon careful examination and analysis of them, a detailed semantic objects and attributes have been drawn and structured into semantic object diagrams. The final objects were converted into an entity-relationship diagram so that intuitive comparison could be made for relational database design. The results in this study may form a conceptual framework for both academic concerns and more complicated system applications.

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Effects of Information Processing Types and Product Ownership on Usage Intention

  • CHOI, Nak-Hwan
    • The Journal of Industrial Distribution & Business
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    • v.12 no.5
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    • pp.47-58
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    • 2021
  • Purpose - Current research aimed at exploring the effect differences between the two types of processing product information such as the imagining and the considering on psychological product ownership which could influence the intent to purchase or use the product, and focused on identifying the interaction effects of activated memory information type and advertising information type on each of the information processing types. Research design, data, and methodology - This study divided the information processing types into imagining and considering, and the consumer's memories were divided into autobiographical or episodic and semantic memory. The advertising information was approached in each of event information being together with the product and product feature information. At empirical study, 2(two types of memory activation: episodic and semantic memory activation) ∗ 2(two types of advertising information: event-focused and product feature-focused advertising information) between-subjects design was used to make four types of questionnaire according to the type of experimental groups. Through the survey platform, 'questionnaire stars' of 'WeChat' in China, 219 questionnaire data were collected for empirical study. The structural equation model in AMOS 26 and Anova were used to verify hypotheses. Results - First, the ownership affected the usage intent positively. Second, the imagining did not affect the psychological ownership but did directly affect the usage intention, and the considering affected the ownership positively. Third, the episodic memory activation positively influenced the imagining and negatively affected the considering, whereas the semantic memory activation positively influenced the considering and negatively affected the imagining. Fourth, event-advertising information increased the effects of the activated episodic memory on the imagining, and feature-advertising information increased the effects of the activated semantic memory on the considering. Conclusions - marketers should develop and advertise their product-related event message to trigger the imaging that directly increase the intent to purchase or use their product, when consumers are under the activation of their episodic memory. And marketers should advertise their product feature-related message to trigger the considering that could induce consumers' ownership for their product to increase the intent to purchase or use their product, when they are under the activation of their semantic memory.

Comparative Study on the Usability of Semantic Zooming Methods for Efficient Web Browsing on Internet Protocol TV (Internet Protocol TV 환경에서 효율적인 웹 탐색기법의 사용성에 대한 비교 연구)

  • Hong, Ji-Young;Chae, Haeng-Suk;Cho, Won-jung;Jung, Dae-Hyun;Kim, Joong-Wan;Kim, Sung-Eun;Lee, Hyea-Jung;Han, Kwang-Hee
    • Journal of the Ergonomics Society of Korea
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    • v.27 no.4
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    • pp.15-26
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    • 2008
  • Recently, Internet Protocol TV technology has a latent power for searching information by using internet-connected interactive TV media. It is hard to browse and search web site conveniently since the visual and input devices are not sufficient for navigating through the websites. Zoomable user interface is a possible solution that may reduce users' task load and improve their performance. In this paper, we made three types of web browsers as scroll, physical zooming and semantic zooming type. Fifteen participants asked to do searching tasks and their task time, accuracy and subjective responses are recorded. In the result, though scroll type is evaluated more efficient than other types in task time and accuracy since participants are familiar with scroll type interface, semantic zooming type is highly rated in subjective responses such as perceived searching efficiency, satisfaction and joyfulness. This result implied semantic zooming is a possible solution which is improving user experience of searching websites using Internet Protocol TV.

Discriminator of Similar Documents Using the Syntactic-Semantic Tree Comparator (구문의미트리 비교기를 이용한 유사문서 판별기)

  • Kang, Won-Seog
    • The Journal of the Korea Contents Association
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    • v.15 no.10
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    • pp.636-646
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    • 2015
  • In information society, the need to detect document duplication and plagiarism is increasing. Many studies have progressed to meet such need, but there are limitations in increasing document duplication detection quality due to technological problem of natural language processing. Recently, some studies tried to increase the quality by applying syntatic-semantic analysis technique. But, the studies have the problem comparing syntactic-semantic trees. This paper develops a syntactic-semantic tree comparator, designs and implements a discriminator of similar documents using the comparator. To evaluate the system, we analyze the correlation between human discrimination and system discrimination with the comparator. This analysis shows that the proposed discrimination has good performance. We need to define the document type and improve the processing technique appropriate for each type.

Research on the Hybrid Paragraph Detection System Using Syntactic-Semantic Analysis (구문의미 분석을 활용한 복합 문단구분 시스템에 대한 연구)

  • Kang, Won Seog
    • Journal of Korea Multimedia Society
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    • v.24 no.1
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    • pp.106-116
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    • 2021
  • To increase the quality of the system in the subjective-type question grading and document classification, we need the paragraph detection. But it is not easy because it is accompanied by semantic analysis. Many researches on the paragraph detection solve the detection problem using the word based clustering method. However, the word based method can not use the order and dependency relation between words. This paper suggests the paragraph detection system using syntactic-semantic relation between words with the Korean syntactic-semantic analysis. This system is the hybrid system of word based, concept based, and syntactic-semantic tree based detection. The experiment result of the system shows it has the better result than the word based system. This system will be utilized in Korean subjective question grading and document classification.

The Scheme for Path-based Query Processing on the Semantic Data (시맨틱 웹 데이터의 경로 기반 질의 처리 기법)

  • Kim, Youn-Hee;Kim, Jee-Hyun
    • Journal of the Korea Society of Computer and Information
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    • v.14 no.10
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    • pp.31-41
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    • 2009
  • In the Semantic Web, it is possible to provide intelligent information retrieval and automated web services by defining a concept of information resource and representing a semantic relation between resources with meta data and ontology. It is very important to manage semantic data such as ontology and meta data efficiently for implementing essential functions of the Semantic Web. Thus we propose an index structure to support more accurate search results and efficient query processing by considering semantic and structural features of the semantic data. Especially we use a graph data model to express semantic and structural features of the semantic data and process various type of queries by using graph model based path expressions. In this paper the proposed index aims to distinguish our approach from earlier studies and involve the concept of the Semantic Web in its entirety by querying on primarily extracted structural path information and secondary extracted one through semantic inferences with ontology. In the experiments, we show that our approach is more accurate and efficient than the previous approaches and can be applicable to various applications in the Semantic Web.