• Title/Summary/Keyword: Semantic Association

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Design of GeoSpatial Tagging and Retrieval Framework for GeoSemantic Web (GeoSemantic Web을 위한 공간정보태깅 및 검색 프레임워크의 설계)

  • Ha, Su-Woo;Ha, Tae-Seok;Yang, Pyung-Woo;Jeong, Yong-Hee;Jeong, Hae-Choon;Nam, Kwang-Woo
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.09a
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    • pp.340-343
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    • 2010
  • 이 논문은 GeoSemantic Web을 위한 공간정보 태깅 및 검색 프레임워크를 제안한다. 웹상의 문서들은 다양한 공간정보를 포함하고 있으며, 이러한 텍스트 공간정보를 실제 공간정보로 변환하여 태깅함으로서 공간정보시스템을 웹의 영역까지 확장할 수 있다. 즉, 기존의 GIS와 결합하여 자신과 가까운 문서의 정보를 검색 또는 관심주제의 문서내 위치 등을 확인하는데 사용할 수 있으며, 이 공간정보를 이용하여 Semantic Web의 지식 링크와 연결하기 위한 기본 시스템으로 이용될 수 있다.

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Pragmatic contributions to the identification of explicatures (명시의미의 구명에 따른 화용론적 기여)

  • Kim, Chang-Ik
    • English Language & Literature Teaching
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    • v.9 no.spc
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    • pp.149-165
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    • 2003
  • This paper is aimed at the investigation of pragmatic contributions to the identification of explicatures. An explicature is the result of fleshing out the semantic representation of an utterance. The basic assumption of the paper is that the process of the developing the semantic representation into an explicature depends heavily on contextual information. Therefore, we are concerned with the way in which hearers use contextual information to flesh rut or develop the semantic representation of an utterance. The identification of explicatures includes both the recovery of the proposition expressed and the recovery of what we called higher-level explicatures. There are three subtasks involved in the recovery of the proposition expressed: reference assignment disambiguation and enrichment On the other hand, there are two subtasks involved in the recovery of higher-level explicatures: attitudes and speech acts.

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Relational Database Structure for Preserving Multi-role Topics in Topic Map (토픽맵의 다중역할 토픽 보존을 위한 관계형 데이터베이스 구조)

  • Jung, Yoonsoo;Y., Choon;Kim, Namgyu
    • The Journal of Information Systems
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    • v.18 no.3
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    • pp.327-349
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    • 2009
  • Traditional keyword-based searching methods suffer from low accuracy and high complexity due to the rapid growth in the amount of information. Accordingly, many researchers attempt to implement a so-called semantic search which is based on the semantics of the user's query. Semantic information can be described using a semantic modeling language, such as Topic Map. In this paper, we propose a new method to map a topic map to a traditional Relational Database (RDB) without any information loss. Although there have been a few attempts to map topic maps to RDB, they have paid scant attention to handling multi-role topics. In this paper, we propose a new storage structure to map multi-role topics to traditional RDB. The proposed structure consists of a mapping table, role tables, and content tables. Additionally, we devise a query translator to convert a user's query to one appropriate to the proposed structure.

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How Children Acquire Language-specific Ways of Partitioning Space: Creating a Semantic Category System Using Semantic Primitives

  • Park, Youjeong;Kim, Jinwook
    • Child Studies in Asia-Pacific Contexts
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    • v.5 no.1
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    • pp.21-38
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    • 2015
  • This paper reviews Grammatical Mapping theory, a recently proposed theoretical paradigm for understanding children's acquisition of syntax, and ventures to apply the theory to the acquisition of semantics. Particularly, we focused on the domain of space, and proposed how children might acquire a unique system of spatial words in their mother tongue. Based on our review of evidence, we propose that there may be universal semantic primitives that serve as foundations of word meanings. We also propose that children must learn their mother tongue's semantic category system of spatial relations, from real time data. Finally, we argue that children's learning of word meanings may involve creation of a theory that makes sense to the child, and that this process of theory creation is possibly guided by universal principles and parameters.

Linguistic Characteristics of Domestic National Men's Wear Brand Names (국내 내셔널 남성복 브랜드명의 언어적 특성)

  • Rha, Soo-Im
    • Journal of the Korea Fashion and Costume Design Association
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    • v.16 no.1
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    • pp.91-103
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    • 2014
  • In this study, 70 national brands among men's wear brands were selected to examine linguistic characteristics of domestic national men's wear brand names. Linguistic factors which were used in national men's wear brand names were analyzed to understand their characteristics. Formative and semantic characteristics of each brand name were analyzed on the basis of the results from previous studies. It was found that long words with over four syllables are preferred than short words and single words in the form of noun are frequently used for domestic national men's wear brand names in terms of linguistic formality. English is most widely used in brand names, and European languages such as French, Spanish, and Italian are also used frequently under the influence of the country of origin. Next, the analysis result on the semantic characteristics of domestic national men's wear brand names showed that descriptive brand names are used to convey brand information directly and easily, or freestanding brand names which are absolutely irrelevant and newly coined words are chosen to create a characteristic image. In other words, brand names represent detailed business and product category of men's wear by forming a brand image of men's wear (ex. Man, Homme, Zio), and provide the information about properties and benefits related to the product such as dignity, masterpiece, and luxurious lifestyle to consumers by presenting the concept of the brand.

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A Study of Event-Related Brain Potentials in Children's Korean Sentence Comprehension (아동의 한국어 문장이해과정에 나타난 사건관련전위 연구)

  • Choi, In-Hwa;Yi, Soon-Hyung
    • Journal of the Korean Home Economics Association
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    • v.49 no.2
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    • pp.37-49
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    • 2011
  • The present study investigated the semantic and syntactic processes in Korean children's sentence comprehension by measuring event-related brain potentials(ERPs). The subjects were 18 right-handed, healthy native Korean children(1st graders), who were free from any hearing problems. While the children listened to the auditory sentence stimuli, ERPs were recorded with the electrodes mounted in a 'Quik-Cap' on the subject's head. The ERP data were recorded and analyzed using the NeuroScan 4.3 and EEGLABv6.03b programs. For statistical analyses, descriptive statistics, three-way repeated measures ANOVA, and t-tests were performed using a SPSS 15.0 PC program. The results indicated that semantic violations elicited a negativity (N400) ranging from 300 to 500 msec. For syntactic violations, children displayed a positivity (P600) ranging from 900 to 1,100 msec. The discovery of N400 and P600 in semantic and syntactic processes respectively, confirmed the suggestion that Indo-European and Korean languages share a common mechanism for sentence comprehension.

A Study on Efficient Construction of Sementic Net for Source Code Reuse (소스코드 재사용을 위한 효율적인 의미망 구성에 관한 연구)

  • Kim Gui-Jung
    • Proceedings of the Korea Contents Association Conference
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    • 2005.05a
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    • pp.475-479
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    • 2005
  • In this paper we constructed semantic net that can efficiently conform retrieval and reuse of object-oriented source code. In odor that initial relevance of semantic net was constructed using thesaurus to represent concept of object-oriented inheritance between each node. Also we made up for the weak points in spreading activation method that use to activate node and line of semantic net and to impulse activation value. Therefore we proposed the method to enhance retrieval time and to keep the quality of spreading activation.

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The Design and Implementation of Korean History Web Courseware Using Semantic Network (의미망을 활용한 국사과 웹 코스웨어의 설계 및 구현)

  • Park, Chan-Ghu;Yun, Hong-Won
    • The Journal of Korean Association of Computer Education
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    • v.3 no.1
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    • pp.177-189
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    • 2000
  • This paper describes the design and implementation of Korean History Web courseware using semantic network in order to build learning environment in the viewpoint of cognitive flexibility theory. The most important thing in design for a courseware using semantic network is to build learning environment. The first step to do this is to analyze learning contents and after that we should define the type of link between learning subjects. We should develope the knowledge map which has the link of each type connected with every learning subject.

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The semantic structure of the Russian humor in the works of Michael Zadornov (자도르노프 작품 속에 나라난 러시아 유머의 의미군조)

  • 안병팔
    • Lingua Humanitatis
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    • v.6
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    • pp.321-357
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    • 2004
  • In this article the structure of modern Russian humor is analyzed on the basis of some theories: bi-sociation theory (Koestler 1964), semantic script theory of verbal humor, using the concept of semantic presupposition, pragmatic felicity condition (Searle 1969; Levinson 1983) and grammatical rules (Chomsky 1965). Up to now the listed former theories were not examined and less analyzed by the semantic structure in the study of the structure of Russian humor(HcaeBa 1969; 3 $a_{OPHOB}$ 1991; 1992). Kreps (1981), who analyzed the works of Zoschenko, presented 21 types of humor, using the term 'humoreme'(Kpenc 1981, 36-37). These types are the list of the available means of humor that work not in the base of semantic criteria, but in the base of means of literary rhetoric. Kreps presented types of humor means, such as contradiction, antonymic substitution, macaronic speech and correlation of humoremes in the various types of humor. Apart from Kreps, Manakov (MaHaKOB 1986, 61-79) also studied these problems. He also set the system of the basic types of humor. Manakov introduced the linguistic means of humor of some Russian writers: Gogol, Tchechov. The means that Manakov showed with detailed examples, are trope, epithet, comic comparison, comic metaphor, comic periphrasis, euphemism, pun, zeugma, comic toponym, comic onomatopoeia, mania of foreign vocabulary, folk etymology, dialect etc. But these studies don't explain why these means make the works humorous. An, B.p tried to answer this question (안병팔 1997 a; b). An B.p. explains contexts of humor through the Release theory, the Superiority theory and the Incongruity theory. An, B.p. explained the process of deviation from the grammatical norms through morpho-syntactic and lexical means. But in these studies the humor was not analyzed by the semantic criteria. In order to linguistically evaluate various means of humor formation, it is necessary to elicit its deep structure, which makes it possible to research the formation and interpretation of humor. For this purpose this article, being based on the Incongruity theory, defined the structure of humor as negation of presupposition. Of course the former traditional studies also well shared the concept of 'contradiction' and 'contrast' of humor structure, but they didn't explain the structure by semantic differential features. This study, analyzing the works of' Zadornov, M., tried to note that through the negation of semantic presupposition the structure of contradiction is formed with semantic differential features on the semantic, syntactic or lexical dimensions.

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Using Ontologies for Semantic Text Mining (시맨틱 텍스트 마이닝을 위한 온톨로지 활용 방안)

  • Yu, Eun-Ji;Kim, Jung-Chul;Lee, Choon-Youl;Kim, Nam-Gyu
    • The Journal of Information Systems
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    • v.21 no.3
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    • pp.137-161
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    • 2012
  • The increasing interest in big data analysis using various data mining techniques indicates that many commercial data mining tools now need to be equipped with fundamental text analysis modules. The most essential prerequisite for accurate analysis of text documents is an understanding of the exact semantics of each term in a document. The main difficulties in understanding the exact semantics of terms are mainly attributable to homonym and synonym problems, which is a traditional problem in the natural language processing field. Some major text mining tools provide a thesaurus to solve these problems, but a thesaurus cannot be used to resolve complex synonym problems. Furthermore, the use of a thesaurus is irrelevant to the issue of homonym problems and hence cannot solve them. In this paper, we propose a semantic text mining methodology that uses ontologies to improve the quality of text mining results by resolving the semantic ambiguity caused by homonym and synonym problems. We evaluate the practical applicability of the proposed methodology by performing a classification analysis to predict customer churn using real transactional data and Q&A articles from the "S" online shopping mall in Korea. The experiments revealed that the prediction model produced by our proposed semantic text mining method outperformed the model produced by traditional text mining in terms of prediction accuracy such as the response, captured response, and lift.