• Title/Summary/Keyword: Object language

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A Visual Language supporting Collaboration with Functional Attributes (함수적 속성을 가지는 협업 지원 시각언어)

  • Kim, Kyung-Deok
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.9
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    • pp.2807-2814
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    • 2000
  • In this paper, we suggest a visual language supporting collaboration with functional attributes. The visual language is a set of visual sentences that consist of object icons and operators. The object icon is a user who participates in collaboration. And, the operator means interactive relations between users according to a point of collaborative time. The functional attributes that support various computing orders provide flexibility of interactive relations on collaboration. Also, using representation both synchronous and asynchronous relations in collaboration, the visual language supports efficiently collaboration than conventional visual languages. And, functional attributes of visual sentences are analyzed using $\lambda$ expressions.

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Coupling Measures for Classes in Object-Oriented System (객체 지향 시스템에서의 클래스 결합도 척도)

  • 이종석;천은홍
    • Journal of Korea Society of Industrial Information Systems
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    • v.6 no.4
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    • pp.22-29
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    • 2001
  • As the importance of software measurement increases, there are more researches developing the new software measure. Given the importance of object-oriented development techniques, one specific area where this has occurred is coupling measurement in object-oriented systems. This thesis presents the coupling measure COM based on the methods and OOC based on the classes in measuring the coupling of object-oriented systems. And, it evaluates them using the coupling properties suggested by Briand while it compares them with other coupling measures by applying them to a system developed in the language of C++programming language.

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Focus and Particle Constructions

  • Lee, Wonbin
    • Korean Journal of English Language and Linguistics
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    • v.4 no.2
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    • pp.195-227
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    • 2004
  • This paper concerns the issue related to the focus phenomena with a particular reference to the two alternating orders (continuous vs. discontinuous orders) in particle constructions in English. To explain the alternation of word order in particle constructions, I will argue that the choice of word order is closely related to the focus property of the object DPs. Following Drubig (2003), I will assume that focus-feature is taken to be a syntactic feature assigned freely to a lexical head in the process of the mapping into Lexical Array (LA) from the lexicon (LEX). I argue that the focus-marked object DP cannot move out of its focus domain and thus the continuous order is derived. In the case of non-focus-marked object DP, however, the object DP moves out of VP in order to receive an appropriate interpretation. As a result, the discontinuous order is derived.

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Semantic and Pragmatic Conditions for the Dative Alternation

  • Krifka, Manfred
    • Korean Journal of English Language and Linguistics
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    • v.4 no.1
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    • pp.1-31
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    • 2004
  • This paper has revisited the dative alternation in English, and defended the so-called polysemy view. The paper has argued for a particular format of lexical representation, one that allows reference to events. In addition to the semantic conditions, the paper has argued that the DO and PO constructions also allow for different information structures.

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Relative Quantifier Scope and Object Shift

  • Lee, Chang-Su
    • Korean Journal of English Language and Linguistics
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    • v.2 no.1
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    • pp.97-121
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    • 2002
  • Aoun and Li (1989) and Hornstein (1995) suggest that the cross-linguistic contrast in quantifier scope between English and East Asian languages is attributed to the parametric difference in the base subject position, viz. VP-internal position in English and Spec IP in East Asian languages. This paper argues that their suggestion is untenable, and that the cross linguistic contrast in question is due to the parametric difference that English permits and East Asian languages do not permit (overt) object shift.

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Translation Java Bytecode to EVM SIL Code for Embedded Virtual Machines

  • Lee, Yang-Sun;Park, Jin-Ki
    • Journal of Korea Multimedia Society
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    • v.8 no.12
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    • pp.1658-1668
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    • 2005
  • This paper presents the bytecode-to-SIL translator which enables the execution of the java program in EVM(Embedded Virtual Machine) environment without JVM(java Virtual Machine), translating bytecodes produced by compiling java programs into SIL(Standard Intermediate Language) codes. EVM, what we are now developing, is a virtual machine solution that can download and execute dynamic application programs written in sequential languages like C language as well as object oriented languages such as C#, Java, etc. EVM is a virtual machine mounted on embedded systems such as mobile device, set-top box, or digital TV, and converts the application program into SIL, an assembly language symbolic form, and execute it. SIL is a virtual machine code for embedded systems, based on the analysis of existing virtual machine codes such as bytecode, MSIL, etc. SIL has such features as to accommodate various programming languages, and in particularly has an operation code set to accept both object-oriented languages and sequential languages. After compiling, a program written in java language is converted to bytecode, and also executed by JVM platform but not in other platform such as .NET, EVM platform. For this reason, we designed and implemented the bytecode-to-SIL translator system for programs written in java language to be executed in the EVM platform without JVM. This work improves the execution speed of programs, enhances the productivity, and provides an environment for programmers to execute application programs at various platforms.

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Object Classification based on Weakly Supervised E2LSH and Saliency map Weighting

  • Zhao, Yongwei;Li, Bicheng;Liu, Xin;Ke, Shengcai
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.10 no.1
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    • pp.364-380
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    • 2016
  • The most popular approach in object classification is based on the bag of visual-words model, which has several fundamental problems that restricting the performance of this method, such as low time efficiency, the synonym and polysemy of visual words, and the lack of spatial information between visual words. In view of this, an object classification based on weakly supervised E2LSH and saliency map weighting is proposed. Firstly, E2LSH (Exact Euclidean Locality Sensitive Hashing) is employed to generate a group of weakly randomized visual dictionary by clustering SIFT features of the training dataset, and the selecting process of hash functions is effectively supervised inspired by the random forest ideas to reduce the randomcity of E2LSH. Secondly, graph-based visual saliency (GBVS) algorithm is applied to detect the saliency map of different images and weight the visual words according to the saliency prior. Finally, saliency map weighted visual language model is carried out to accomplish object classification. Experimental results datasets of Pascal 2007 and Caltech-256 indicate that the distinguishability of objects is effectively improved and our method is superior to the state-of-the-art object classification methods.

Automatic Generation of MIB for Network Management (네트웍 관리를 위한 MIB의 자동생성)

  • 유재우;김영철;김성근
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.25 no.6A
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    • pp.848-854
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    • 2000
  • Network management in TMN concerns to the operating system and communication equipments in network, and defines them as objects. GDMO(guidelines for the Definition of Managed Objects) is used to describe those objects. GDMO is not directly used for managing the network, but translated into a language with object-oriented paradigm. And GDMO refers to ASN.1(Abstract Syntax Notation One) for manage objects. This paper presents design and implementation techniques for the translator which automatically translates the specification of ASN.1 and GDMO to the object-oriented language for generating MIB(Managed object Instance Base). This system, unlike the existing source code generator, is designed to generate various object-oriented languages automatically, which are used to generate Managed object Instance Base(MIB). And the system includes various graphic user interface to enhance the development environment of ASn.1 and GDMO

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Development of a Formal Access Control Model in CORBA Security using the Z Language (Z 언어를 기반으로 CORBA 보안의 정형화된 접근 제어 모델 개발)

  • 김영균;김경범;인소란
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.7 no.3
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    • pp.79-94
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    • 1997
  • OMG (Object Management Group) published a security service specification, called CORBA (Common Object Request Broker Architecture) security reference model because the integration of security and object-oriented techniques was critical for successful deployment of distributed object systems. The CORBA security reference model treats access control as an implementation independent semantic concept but has incomplete semantics of the access control function. Because of such imcompleteness it is difficult for the system administrator and the CORBA security implementor to have the same understanding for the meaning of access control in the CORBA security. We propose a formal model for access control the CORBA security using the formal description language, which is called Z language based on typed set theory. The proposed model provides concrete semantics of the access control function to both the system administrator and the implementor.

Object-Oriented Free Vibration Analysis of Plane Flamed Structures (평면 뼈대 구조물의 객체지향 자유진동해석)

  • 신영식;최희옥;서진극
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1993.04a
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    • pp.61-68
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    • 1993
  • A computer program for free vibration analysis of plane framed structures has been developed by object oriented programming technique using C" language. The object oriented programming concepts such as object, class, method and inheritance are represented. The static and free vibration analyses for framed structures were satisfactorily performed by this program which consists of TOP, VECTOR, MATRIX, STRU, GUI and other classes. Numerical test shows the validity and capability of the present study which can be expandable to develop a general purpose object oriented finite element analysis program of structures ,res ,

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