• Title/Summary/Keyword: Class Library

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Development of Rule-Based Malicious URL Detection Library Considering User Experiences (사용자 경험을 고려한 규칙기반 악성 URL 탐지 라이브러리 개발)

  • Kim, Bo-Min;Han, Ye-Won;Kim, Ga-Young;Kim, Ye-Bun;Kim, Hyung-Jong
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.30 no.3
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    • pp.481-491
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    • 2020
  • The malicious URLs which can be used for sending malicious codes and illegally acquiring private information is one of the biggest threat of information security field. Particularly, recent prevalence of smart-phone increases the possibility of the user's exposing to malicious URLs. Since the way of hiding the URL from the user is getting more sophisticated, it is getting harder to detect it. In this paper, after conducting a survey of the user experiences related to malicious URLs, we are proposing the rule-based malicious URL detection method. In addition, we have developed java library which can be applied to any other applications which need to handle the malicious URL. Each class of the library is implementation of a rule for detecting a characteristics of a malicious URL and the library itself is the set of rule which can have the chain of rule for deteciing more complicated situation and enhancing the accuracy. This kinds of rule based approach can enhance the extensibility considering the diversity of malicious URLs.

Development of a Post-Processing Program for Flow Analysis Based on the Object-Oriented Programming Concept (OOP 개념에 기초한 유동해석용 후처리 프로그램 개발)

  • Myong, Hyon-Kook;Ahn, Jong-Ki
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.32 no.1
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    • pp.62-69
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    • 2008
  • A post-processing program based on the OOP(Object-Oriented Programming) concept has been developed for flow visualization of the flow analysis code(PowerCFD) using unstructured cell-centered method. User-friendly GUI(GTaphic User Interface) has been built on the base of MFC(Microsoft Foundation Class). The program is organized as modules by classes including those based on VTK(Visualization ToolKit)-library, and these classes are made to function through inheritance and cooperation which is an important and valuable OOP concept. The major functions of this post-processor program are introduced and demonstrated, which include mesh plot, contour plot, vector plot, surface plots, cut plot, clip plot, xy-plot and streamline plot as well as view manipulation (translation, rotation, scaling etc).

Development of a Pre-Processing Program for Flow Analysis Based on the Object-Oriented Programming Concept (OOP 개념에 기초한 유동해석용 전처리 프로그램 개발)

  • Myong, Hyon-Kook;Ahn, Jong-Ki
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.32 no.1
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    • pp.70-77
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    • 2008
  • A pre-processing program based on the OOP(object-oriented programming) concept has been developed. The program consists of the input of a 2D or 3D flow problem to a CFD program by means of an user-friendly interface and the subsequent transformation of this input into a form suitable for the solver(PowerCFD) using unstructured cell-centered method. User-friendly GUI(graphic user interface) has been built on the base of MFC(Microsoft Foundation Class). The program is organized as modules by classes based on VTK(Visualization ToolKit)-library, and these classes are made to function through inheritance and cooperation which is an important and valuable concept of object-oriented programming. The major functions of this program are introduced and demonstrated, which include mesh generation, boundary settings, solver settings, generation of grid connectivity and geometric data etc.

DEVELOPMENT OF A POST-PROCESSING PROGRAM FOR VISUALIZATION OF MRI DATA (MRI Data 가시화용 후처리 프로그램 개발)

  • Myong, H.K.;Choi, H.H.
    • 한국전산유체공학회:학술대회논문집
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    • 2007.10a
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    • pp.67-72
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    • 2007
  • A post-processing program based on the OOP(Object-Oriented Programming) concept has been developed for visualization of MRI. User-friendly GUl(Graphic User Interface) has been built on the base of MFC(Microsoft Foundation Class). The program is organized as modules by classes based on VTK-library, and these classes are made to function through inheritance and cooperation which are an important and valuable concept of object-oriented programming. The major functions of this post-processor program are introduced and demonstrated, which include contour plot, surface plots, cut plot and clip plot as well as view manipulation (translation, rotation, scaling etc).

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Genomic Organization of Penicillium chrysogenum chs4, a Class III Chitin Synthase Gene

  • Park, Yoon-Dong;Lee, Myung-Sook;Kim, Ji-Hoon;Jun Namgung;Park, Bum-Chan;Bae, Kyung-Sook;Park, Hee-Moon
    • Journal of Microbiology
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    • v.38 no.4
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    • pp.230-238
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    • 2000
  • Class III chitin synthases in filamentous fungi are important for hyphal growth and differentiation of several filamentous fungi. A genomic clone containing the full gene encoding Chs4, a class III chitin synthase in Penicillium chrysogenum, was cloned by PCR screening and colony hybridization from the genomic library. Nucleotide sequence analysis and transcript mapping of chs4 revealed an open reading frame (ORF) that consisted of 5 exons and 4 introns and encoded a putative protein of 915 amino acids. Nucleotide sequence analysis of the 5'flanking region of the ORF revealed a potential TATA box and several binding sites for transcription activators. The putative transcription initiation site at -716 position was identified by primer extension and the expression of the chs4 during the vegetative growth was confirmed by Northern blot analysis. Amino acid sequence analysis of the Chs4 revealed at least 5 transmembrane helices and several sites for past-transnational modifications. Comparison of the amino acid sequence of Chs4 with those of other fungi showed a close relationship between P chrysogenum and genus Aspergillus.

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The development of the remote robot controller using the internet (인터넷을 이용한 원격 로봇 제어기의 개발)

  • 임재환;이종수;최경삼
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.776-778
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    • 1997
  • We propose a remote controller for a SCARA typed direct drive manipulator with two degrees-of-freedom(DOF). A remote controller system for SCARA robot of DDA is designed using a 2 DSP (TMS320c31) board and Winsock(Internet program class library supplied by Microsoft). The design objective of the system is to implement real time dynamic control algorithms which have been tested only by simulations so far and remote control regardless of the distance between user and robot. Because this system runs on Win95, we developed a VxD program to communicate with DSP controller.

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32 Bit RISC Core modeling using SystemC

  • 최홍미;박성모
    • Proceedings of the IEEK Conference
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    • 2002.06b
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    • pp.325-328
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    • 2002
  • In this paper, we present a SystemC model of a 32-Bit RISC core wi)ich is based on the ARMTTDMI architecture. The RISC core model was first modeled in C for architecture verification and then refined down to a level that allows concurrent behavior lot hardware timing using the SystcmC class library. It was driven in timed functional level that uses handshake protocol. It was compiled using standard C++ compiler. The functional simulation result was verified by comparing the contents of memory, the result of execution with the result from the ARMulator of ADS(Arm Developer Suite).

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Design of Novel Ras Farnesyltransferase Inhibitors Based on Virtual Screening and Docking Studies

  • Jung, Kang-Rae;Park, Hyung-Yeon;Kim, Chan-Kyung;Lee, Bon-Su
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.175.2-175.2
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    • 2003
  • Inhibition of the protein-modifying enzyme farnesyltransferase is considered as a major emerging strategy in cancer therapy because of the involvement of farnesylated proteins in oncogensis. We studied the structure-activity relationship of a novel class of CAAX-peptidomimetic farnesyltransferase inhibitors based on the benzophenone scaffold. FlexX docking of inhibitors confirmed reasonable fit of the molecule into the peptide binding site of farnesyltransferase. We also performed a virtual screening with LeadQuest chemical library databases to idenfity novel inhibitors of farnesyltransferase. (omitted)

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Integration of Nuclear Power Plant Operation and Maintenance Data Model to Generic Product Model Class Library (원자력 발전소 유지보수 데이터 모델의 범용 제품 모델 클래스 라이브러리로의 통합)

  • Hyoung Jean Kim
    • Annual Conference of KIPS
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    • 2008.11a
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    • pp.730-733
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    • 2008
  • 원자력 발전소 정보 관리 시스템인 GPM 시스템에서 원자력 발전소 유지보수 프로세스에서 발생하는 도면, 문서 등 데이터와 비즈니스 프로세스를 모델링한 데이터 모델을 범용 제품 모델 (GPM, Generic Product Model) 클래스 라이브러리에 통합하였다. 이를 통해 제시하는 표준 데이터 모델은 지능적 P&ID 시스템의 기본 데이터 모델로 사용될 수 있으며, 이를 기반으로 향후에는 지식화된 정보 서비스 제공이 가능하게 된다.

An Analysis of Media in Advanced Learning Activities of Middle School Special Korean Textbooks by the Information Processing Model (정보처리모형을 활용한 중학교 특수 국어 교과서 심화 학습활동 수록 매체 분석)

  • Song, Gi-Ho;Noh, Jeong-Im
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.31 no.3
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    • pp.29-50
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    • 2020
  • The purpose of this study is to analyze the characteristics of the media contained in textbooks for students with disabilities based on the information processing model, and to find ways to utilize library materials for class improvement for them. To this end, the media included in the in-depth learning activities of the Korean language textbooks of the 2015 revised special education basic curriculum were analyzed. As a result of the analysis, it was found that students with disabilities received information mainly through vision, process information through understanding, and use language intelligence to produce results. Specifically, they accepts learning contents through illustrations and texts, processes the contents based on understanding such as reasoning and explanation, and then uses linguistic intelligence such as writing and speaking to produce results. Based on the results of this analysis, a practical method to utilize library materials in the Korean language class of students with disabilities was proposed as follows. Developing a variety of input mediums based on reading stages and collection mapping for students with disabilities. Providing book materials through reading and listening. Teaching appropriate methodological knowledge to self-directly solve advanced learning activities. In addition, developing types of writing and writing strategies that can help various production activities.