• Title/Summary/Keyword: Encoding Rules

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English Syntactic Disambiguation Using Parser's Ambiguity Type Information

  • Lee, Jae-Won;Kim, Sung-Dong;Chae, Jin-Seok;Lee, Jong-Woo;Kim, Do-Hyung
    • ETRI Journal
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    • v.25 no.4
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    • pp.219-230
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    • 2003
  • This paper describes a rule-based approach for syntactic disambiguation used by the English sentence parser in E-TRAN 2001, an English-Korean machine translation system. We propose Parser's Ambiguity Type Information (PATI) to automatically identify the types of ambiguities observed in competing candidate trees produced by the parser and synthesize the types into a formal representation. PATI provides an efficient way of encoding knowledge into grammar rules and calculating rule preference scores from a relatively small training corpus. In the overall scoring scheme for sorting the candidate trees, the rule preference scores are combined with other preference functions that are based on statistical information. We compare the enhanced grammar with the initial one in terms of the amount of ambiguity. The experimental results show that the rule preference scores could significantly increase the accuracy of ambiguity resolution.

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Temporal Interpretation Rules (시제 해석 규칙)

  • Chung, So-Woo
    • Language and Information
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    • v.3 no.1
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    • pp.1-20
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    • 1999
  • The purpose of this paper is to expand Stowell (1993), Stowell (1995), Stowell (1996)'s syntactic analysis of tense in English. Stowell treats Tense as a dyadic predicate of temporal ordering which takes those two time-denoting phrases as its arguments. He further argues that those two morphemes 'resent' and 'past' are polarity-sensitive elements encoding an LF-scope relation with respect to true PAST tense. This paper proposes that English future 'will' should be treated as a true tense and that its future morpheme is an anti-PAST polarity item. It also provides a syntactic interpretation of a peculiar morphological aspect of English that it has no future form of the verb. To this end, Stowell's analysis is incorporated into the Minimalist program of Chomsky(1995). It is proposed that, unlike in other languages like French and Spanish, FUTURE in English is of an affix. This provides an intuitively correct description of why English verbs do not have a future form like other languages. The last but not least point which this paper will discuss is that Ogihara (1995a)'s claim that the referential theory of tensed sentences is inadequate is untenable.

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A MFER Generator Module for Bio-Radar Signals (원격 바이오 레이더 신호를 위한 MFER 모듈 개발)

  • Son, Jae Gi;Park, Chang Won
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.04a
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    • pp.932-933
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    • 2009
  • 최근 의료기기의 디지털화와 더불어 IT 기술의 융복합화에 따라 다양한 의료기기들이 등장하고 있다. 특히 의료분야에서 발생하는 파형을 디지털화 시킴으로써 컴퓨터 등과 같은 기기를 통하여 정확한 분석이 가능하며 장기적으로 보관이 가능하다. 또한 디지털 파형의 포맷 규격을 정형화 함으로써 HL7 이나 DICOM 과 같이 상호 호환성, 정보교환이 가능하다. 특히 ECG, EEG 등과 같은 파형들은 개개인의 건강정보를 분석하기 위해 필수적인 요소이다. 본 논문에서는 ISO/TS 11073-92001 규격으로 제정된 MFER (Medical waveform description Format Encoding Rules)를 기반으로 바이오 레이더 신호를 저장할 수 있는 모듈에 관하여 기술한다.

A Study on Considerations in the Authority Control to Accommodate LRM Nomen (LRM 노멘을 수용하기 위한 전거제어시 고려사항에 관한 연구)

  • Lee, Mihwa
    • Journal of Korean Library and Information Science Society
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    • v.52 no.1
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    • pp.109-128
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    • 2021
  • This paper is to explore considerations in authority control to accommodate LRM nomen entities through the literature reviews, the analysis of RDA rules, and the opinion survey of domestic catalog experts. As a result, for authority control, considerations were proposed in the aspect of nomen's attribute elements, catalog description, and MARC authority format. First, it is necessary to describe in as much detail as possible the category, the scheme, intended audience, the context of use, the reference source, the language, the script, the script conversion as the attributes of the nomen with the status of identification, note, and indifferentiated name indicators added in RDA. Second, the description method of attribute elements and relational elements of nomen can be unstructured, structured, identifier, and IRI as suggested in RDA, and vocabulary encoding scheme (VES) and string encoding scheme (SES) should be written for structured description, Also, cataloging rules for structuring authorized access points and preferred names/title should be established. Third, an additional expansion plan based on Maxwell's expansion (draft) was proposed in order to prepare the MARC 21 authority format to reflect the LRM nomen. (1) The attribute must be described in 4XX and 5XX so that the attribute can be entered for each nomen, and the attributes of the nomen to be described in 1XX, 5XX and 4XX are presented separately. (2) In order to describe the nomen category, language, script, script conversion, context of use, and date of usage as a nomen attribute, field and subfield in MARC 21 must be added. Accordingly, it was proposed to expand the subfield of 368, 381, and 377, and to add fields to describe the context of use and date of usage. The considerations in authority control for the LRM nomen proposed in this paper will be the basis for establishing an authority control plan that reflects LRM in Korea.

A Study on the Hangul Character Code System for KS X 1001 Information Interchange considering AMI/HDB-3 Line Encoding and HDLC Flag (AMI/HDB-3 회선부호화 및 HDLC FLAG를 고려한 KS X 1001 정보교환용 한글낱자 부호체계 개선연구)

  • Woo, Je-Teak;Hong, Wan-Pyo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.10 no.1
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    • pp.65-72
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    • 2015
  • AMI / HDB-3 method used a scrambling technique is used primarily for long distance data transmission line encoding. In this paper, information communication code standard (KS X 1001; 2014 confirmation), as defined in Hangul Character Code HDLC Flag bit or character stuffing at the data link layer and physical layer with respect to the code set for Hangul AMI / HDB-3 the code set for the new system to increase the data transmission efficiency Hangul consonant and vowel tables presented in terms of scrambling. The result of the existing system and the code set ($4{\times}4$) bit source coding rules for comparing the frequency of use Hangul consonant and vowel tables and statistics showed that about 22.01% of the data processing efficiency is improved.

Design and Implementation of IEEE Std 1609.2 Message Encoder/Decoder for Vehicular Communication Security (자동차 통신 보안을 위한 IEEE Std 1609.2 메시지 인코더/디코더의 설계 및 구현에 관한 연구)

  • Seo, Hye-In;Kim, Eun-Gi
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.21 no.3
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    • pp.568-577
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    • 2017
  • IEEE Std 1609.2 was defined for the support of communication security functions in the WAVE (Wireless Access in Vehicular Environments) system. IEEE Std 1609.2 defined the message structures of the security services and managements on the vehicular communication by using ASN.1 (Abstract Syntax Notation One). Also, this security message structures shall be encoded using the COER (Canonical Octet Encoding Rules). In this paper, we designed and implemented the IEEE Std 1609.2 message encoder/decoder handling the security messages defined in IEEE Std 1609.2. The designed encoder/decoder consists of three modules as follows : a module generating the message of C language data structures in accord with IEEE Std 1609.2 message structures, a message encoder module, a message decoder module. And the encoder/decoder was implemented on the Linux environment. Also we analyzed the performance by measuring the performance speed of the encoder/decoder implemented.

A Study on the Direction Future of Cataloging Education (차세대 목록 교육의 방향성에 관한 연구)

  • Cho, Jane
    • Journal of Korean Library and Information Science Society
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    • v.41 no.2
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    • pp.127-145
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    • 2010
  • Outsourcing, importing of publishing metadata and revitalizing copy cataloging have reduced importance of traditional cataloging. Request of interoperability between other communities and business integration of related system also have changed the meaning of library catalog. Furthermore, newly declared principle and rules are totally different to existing AACR, MARC, measures to cataloging education for next generation seems to be urgently needed. In this study, firstly put together a series of discussion about future cataloging and new role of cataloging librarian, and secondly basis on it, suggest direction of cataloging education course which divided two sectors. One is for students who are undergraduated, and another is for current cataloger at working level. In basic training, it should contain principle of knowledge organization and diverse resources and its relationship, encoding scheme and its practice. The other hand, in re-education training, it should include that re-recognition about new concept of bibliographic world, changing vocabulary and encoding scheme, furthermore metadata scheme about diverse resources which library have accepted, and its integration.

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Design and Implementation of Binary XML Encoder using Fast Infoset (Fast Infoset을 이용한 Binary XML Encoder의 설계 및 구현)

  • Yu Seong-Jae;Choi Il-Sun;Yoon Haw-Mook;Ahn Byeong-Ho;Jung Hoe-Kyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2006.05a
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    • pp.943-946
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    • 2006
  • XML is the most widely used document format by advantage that self-contained for platform. So, currently the most used among other document format. but XML appeared new problem that memory and transmission. And that be used in environment a request restriction memory and fast transmission as like mobile field. Although discussion of XML binarization is going on progress. And fast Infoset configuration using XML Information Set is receiving attention that a way to lower file size of hold down a existing usage. In this paper, we designed of module using fast Infoset and PER among ASN.1 Encoding Rule for XML binarization. And we implementation of encoder constructed interlace by stage of translation from XML into binary XML.

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A Study on the Analysis and Detection Method for Protecting Malware Spreading via E-mail (전자우편을 이용한 악성코드 유포방법 분석 및 탐지에 관한 연구)

  • Yang, Kyeong-Cheol;Lee, Su-Yeon;Park, Won-Hyung;Park, Kwang-Cheol;Lim, Jong-In
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.19 no.1
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    • pp.93-101
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    • 2009
  • This paper proposes the detection method of spreading mails which hacker injects malicious codes to steal the information. And I developed the 'Analysis model' which is decoding traffics when hacker's encoding them to steal the information. I researched 'Methodology of intrusion detection techniques' in the computer network monitoring. As a result of this simulation, I developed more efficient rules to detect the PCs which are infected malicious codes in the hacking mail. By proposing this security policy which can be applicable in the computer network environment including every government or company, I want to be helpful to minimize the damage by hacking mail with malicious codes.

Considerations for BIBFRAME Acceptance of Expression and Representative Expression Attributes in LRM (BIBFRAME에서 LRM 표현형 및 대표표현형 속성 적용시 고려사항)

  • Lee, Mihwa
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.30 no.2
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    • pp.33-50
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    • 2019
  • Cataloging principles, cataloging rules, and encoding formats should considered LRM acceptance because LRM replaced FRBR as the conceptual model. This study identifies considerations for BIBFRAME acceptance of expression and representative expression attributes in LRM by using literature reviews and expert interviews. Primarily, work in BIBFRAME without expression as entity could map to work and expression of LRM and sustain expression by linking 2 works (work and expression). Second, BIBFRAME must consider association between representative expression attributes and specific expressions whose values can be transferred to the representative expression attributes. Third, representative expression attributes are different according to work types in LRM, and language, media, intended audience, and scale, that can be used as representative expression attributes in BIBFRAME, should be changed in class. Fourth, relation properties should be articulated for expanding networks between expressions originated from work in BIBFRAME. This study analyzes LRM and BIBFRAME by focusing on expression entity and representative expression attributes. More LRM study is needed on cataloging principles and cataloging rules.