• Title/Summary/Keyword: Syntactic

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Peak Detection using Syntactic Pattern Recognition in the ECG signal (Syntactic 패턴인식에 의한 심전도 피이크 검출에 관한 연구)

  • Shin, Kun-Soo;Kim, Yong-Man;Yoon, Hyung-Ro;Lee, Ung-Ku;Lee, Myoung-Ho
    • Proceedings of the KOSOMBE Conference
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    • v.1989 no.05
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    • pp.19-22
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    • 1989
  • This paper represents a syntactic peak detection algorithm which detects peaks in the ECG signal. In the algorithm, the input waveform is linearly approximated by "split-and-merge" method, and then each line segment is symbolized with primitive set. The peeks in the symbolized input waveform are recognized by the finite-state automata, which the deterministic finite-state language is parsed by. This proposed algorithm correctly detects peaks in a normal ECG signal as well as in the abnormal ECG signal such as tachycardia and the contaminated signal with noise.

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Two Types of Complex Predicate Formation:Japanese Passive and Potential Verbs

  • Nakamura, Hiroaki
    • Proceedings of the Korean Society for Language and Information Conference
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    • 2007.11a
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    • pp.340-348
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    • 2007
  • This paper deals with the complex verb formation of passive and potential predicates and syntactic structures projected by these verbs. Though both predicates are formed with the suffix -rare which has been assumed to originate from the same stem, they show significantly different syntactic behaviors. We propose two kinds of concatenation of base verbs and auxiliaries; passive verbs are lexically formed with the most restrictive mode of combination, while potential verbs are formed syntactically via more flexible combinatory operations of function composition. The difference in the mode of complex verb formation has significant consequences for their syntactic structures and semantic interpretations, including different combination with the honorific morphemes and subjectivization of arguments/adjuncts of base verbs. We also consider the case alternation phenomena and their implications for scope construals found in potential sentences, which can be accounted for in a unified manner in terms of the optional application of function composition.

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On the Distribution of‘-(N)un’in Korean (‘-은/는’의 분포에 대하여)

  • 염재일
    • Language and Information
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    • v.5 no.2
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    • pp.57-74
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    • 2001
  • In this paper, I propose syntactic, semantic and pragmatic restrictions on the distribution of the contrastive topic marker‘-(n)un’in Korean. A contrastive topic is associated with another focus. The association with focus is subject to syntactic islands. On the other hand, there is no syntactic restriction between a phrase attached with‘-(n)un’and a focused expression within the ‘-(n)un’phrase itself. In this area there is a semantic requirement that the alternatives generated by a focused expression be maintained up to the phrase attached with‘-(n)un’. Finally, when‘-(n)un’is used in an embedded clause, the whole sentence becomes natural when the contrastive topic introduced by‘-(n)un’and its alternative contrastive topic, which is presupposed by the contrastive topic marker, jointly constitute a more complex topic which is related to the whole context. And exclusiveness facilitates the formation of the whole complex context.

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The Effect of Syntactic Complexity on Sentence Repetition Performance and Intelligibility between Specific Language Impairment and Normal Children. (단순언어장애 아동과 정상 아동의 구문적 난이도에 따른 문장따라말하기; 수행력 및 명료도 비교)

  • Ahn, Ji-Sook;Kim, Young-Tae
    • Speech Sciences
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    • v.7 no.3
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    • pp.249-262
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    • 2000
  • The purpose of the present study was to investigate the effect of syntactic complexity (sentence length and sentence structure) on sentence repetition performance and intelligibility between specific language impairment (SLI) and normal children. Thirteen SLI children and twenty-six normal children, matched by 3 years of language, participated in this study. The sentence repetition performance of the subjects were analyzed based on the sentence length (3-word simple sentences and 5-word simple sentences) and sentence structure (5-word simple sentences, 5-word conjoined complex sentences, and 5-word embedded complex sentences). The results of this study indicated the sentence structure influenced sentence repetition performance and intelligibility of SLI children only. The implication of these findings were discussed.

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Pattern Recognition Using Attributed Grammar (속성문법에 의한 물체인식)

  • Yim, Seung-Cheol;Kim, Tae-Kyun;Kwon, Oh-Suk
    • Proceedings of the KIEE Conference
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    • 1988.07a
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    • pp.675-678
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    • 1988
  • This paper describes the method of syntactic-semantic pattern recognition and description for two dimensional object which is adjusted or changed in size and its orientation. To avoid the complexity and ambiguity which is arised in the case of syntactic or decision-theoretic method is used individually, an attributed grammar is introduced which applies computative attributes to pattern primitives, and then uses decision-theoretic method for attributes and syntactic method for pattern structure. A primitive extraction embedding parsing and grobal rule for classification is also applied for more effective pattern recognition and description.

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Fuzzy Syntactic Pattern Recognition Approach for Extracting and Classifying Flaw Patterns from and Eddy-Current Signal Waveform

  • Kang, Soon-Ju
    • Journal of Electrical Engineering and information Science
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    • v.2 no.4
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    • pp.59-65
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    • 1997
  • In this paper, a general fuzzy syntactic method for recognition of flaw patterns and for the measurement of flaw characteristic parameters for a non-destructive inspections signal, called eddy-current, is presented. Solutions are given to the subtasks of primitive pattern selection, signal to symbol transformation, pattern grammar formulation, and event-synchronous flaw pattern extraction based on the grammars. Fuzzy attribute grammars are used as the model for the pattern grammar because of their descriptive power in the face of uncertain constraints caused by nose or distortion in the signal waveform, due to their ability to handle syntactic as well as semantic information. This approach has been implemented and the performance of eh resultant system has been evaluated using a library of law patterns obtained from steam generator tubes in nuclear power plants by an eddy current-based non-destructive inspection method.

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The Role of Semantic and Syntactic Knowledge in the First Language Acquisition of Korean Classifiers (언어의미(言語意味)와 통사지식(統辭知識)이 아동의 언어 발달에 미치는 역할 : 국어(國語) 분류사(分類詞) 습득(習得) 연구)

  • Lee, Kwee Ock
    • Korean Journal of Child Studies
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    • v.18 no.2
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    • pp.73-85
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    • 1997
  • The purpose of the present study was to examine the role of semantic and syntactic knowledge in the first language acquisition of Korean classifiers. The elicited classifiers production test(EPT) was conducted to 105 children aged from 2 to 7. EPT consisted of 16 classifiers and two items for each classifier. 32 items were divided into 2 major semantic features: animacy and inanimacy. The semantic features of inanimacy were subcategorized into 3 features such as neutral, shape and function. The results revealed that; 1) children produced the correct structure of classification from the very early age with correct word order of the noun phrase showing early fundamental syntactic knowledge; 2) The earliest response pattern was to respond to all nouns in the same way using a neutral classifier showing no apparent semantic basis for their choice; 3) Children didn't show any preference for animate, shape, or function classifiers.

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METHODOLOGICAL VARIATIONS IN TEXTBOOKS OF TURKISH GRAMMAR AND SYNTAX USED IN TURKISH UNIVERSITIES

  • TURAN, FIKRET
    • Acta Via Serica
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    • v.3 no.1
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    • pp.27-42
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    • 2018
  • Textbooks of Turkish grammar and syntax that are commonly used in Turkish universities demonstrate certain differences of approach, interpretation and terminology of syntax. In this article, I analyze the syntactic approaches that are implemented in the grammar works of Muharrem Ergin, Tahsin $Banguo{\breve{g}}lu$ and Tahir Nejat Gencan, and in the syntax works of Leyla Karahan, Mustafa ${\ddot{O}}zkan$ & Veysi Sevinçli and H. ${\dot{I}}brahim$ Delice as the most commonly used textbooks, and determine resemblances and variations of syntactic approaches between them. It is concluded that, among others, the most prominent differences between these works concern the constructions of the non-finite subordination, the ki-subordination and compound sentences.

Syntactic Analysis and Keyword Expansion for Performance Enhancement of Information Retrieval System (정보 검색 시스템의 성능 향상을 위한 구문 분석과 검색어 확장)

  • 윤성희
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.5 no.4
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    • pp.303-308
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    • 2004
  • Natural language query is the best user interface for the users of information retrieval systems. This paper Proposes a retrieval system with expanded keyword from syntactically-analyzed structures of user's natural language query based on natural language processing technique. Through the steps combining or splitting the compound nouns based on syntactic tree traversal, and expanding the other-formed or shorten-formed keyword into multiple keyword, the system performance was enhanced up to 11.3% precision and 4.7% correctness.

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A Phonetic Study of Vowel Raising: A Closer Look at the Realization of the Suffix {-go} (모음 상승 현상의 음성적 고찰: 어미 {-고}의 실현을 중심으로)

  • LEE, HYANG WON;Shin, Jiyoung
    • Korean Linguistics
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    • v.81
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    • pp.267-297
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    • 2018
  • Vowel raising in Korean has been primarily treated as a phonological, categorical change. This study aims to show how the Korean connective suffix {-go} is realized in various environments, and propose a principle of vowel raising based on both acoustic and perceptual data. To that end, we used a corpus of spoken Korean to analyze the types of syntactic constructions, the realization of prosodic boundaries (IP and PP), and the types of boundary tone associated with {-go}. It was found that the vowel tends to be raised most frequently in utterance-final position, while in utterance-medial position the vowel was raised more when the syntactic and prosodic distance between {-go} and the following constituent was smaller. The results for boundary tone also showed a correlation between vowel raising and the discourse function of the boundary tone. In conclusion, we propose that vowel raising is not simply an optional phenomenon, but rather a type of phonetic reduction related to the comprehension of the following constituent.