• Title/Summary/Keyword: Information Discovery

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Discovery of Proximate Devices with Partial Information for Device-to-Device Communication Systems (디바이스 간 직접통신 시스템을 위한 부분 정보를 이용한 근거리 디바이스 발견)

  • Yeo, Gyu-Hak;Chae, Seung-Yeob;Rim, Min-Joong;Kang, Chung G.;Yeh, Choong-Il;Ahn, Jae-Young
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.38B no.5
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    • pp.328-336
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    • 2013
  • One of the important processes in device-to-device communication is the discovery of proximate devices. In order to perform precise discovery of devices, the distance information among all the device pairs should be gathered by each device sending a discovery signal in turn and the other devices receiving the signal. However, periodic discovery signal transmission by every device might require too long discovery period or too large resource for discovery. Above all, some discovery information might be lost due to several practical reasons and it may take substantial amount of time to obtain all the necessary information. In this paper, we propose a proximate-device-discovery method using partial discovery information in order to reduce the resource for discovery and support the cases in which some discovery information can be lost. We also discuss discovery probabilities with partial discovery information.

Retrieval of Legal Information Through Discovery Layers: A Case Study Related to Indian Law Libraries

  • Kushwah, Shivpal Singh;Singh, Ritu
    • Journal of Information Science Theory and Practice
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    • v.4 no.3
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    • pp.71-83
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    • 2016
  • Purpose. The purpose of this paper is to analyze and evaluate discovery layer search tools for retrieval of legal information in Indian law libraries. This paper covers current practices in legal information retrieval with special reference to Indian academic law libraries, and analyses its importance in the domain of law.Design/Methodology/Approach. A web survey and observational study method are used to collect the data. Data related to the discovery tools were collected using email and further discussion held with the discovery layer/ tool /product developers and their representatives.Findings. Results show that most of the Indian law libraries are subscribing to bundles of legal information resources such as Hein Online, JSTOR, LexisNexis Academic, Manupatra, Westlaw India, SCC web, AIR Online (CDROM), and so on. International legal and academic resources are compatible with discovery tools because they support various standards related to online publishing and dissemination such as OAI/PMH, Open URL, MARC21, and Z39.50, but Indian legal resources such as Manupatra, Air, and SCC are not compatible with the discovery layers. The central index is one of the important components in a discovery search interface, and discovery layer services/tools could be useful for Indian law libraries also if they can include multiple legal and academic resources in their central index. But present practices and observations reveal that discovery layers are not providing facility to cover legal information resources. Therefore, in the present form, discovery tools are not very useful; they are an incomplete and half solution for Indian libraries because all available Indian legal resources available in the law libraries are not covered.Originality/Value. Very limited research or published literature is available in the area of discovery layers and their compatibility with legal information resources.

Electronic Discovery in International Arbitration -Focusing on the Establishment of Rules Regarding Electronic Discovery- (국제중재에서의 전자증거개시 -전자증거개시를 규율하는 규정의 제정을 중심으로-)

  • Ahn, Jeong-Hye
    • Journal of Arbitration Studies
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    • v.20 no.2
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    • pp.67-90
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    • 2010
  • Electronic discovery refers to the discovery of electronically stored information. The differences between producing paper documents and electronic information can be categorized into seven groups: massive volume, persistence, dynamic and changeable contents, metadata, environment-dependence, dispersion and searchability. Since these differences make the discovery more expensive and less expeditious, it is necessary to limit the scope of discovery. Accordingly, a number of arbitration institutions have already introduced rules, guidelines or protocols on electronic discovery. ICDR guidelines take a minimal approach and address only the proper form of electronic document. CIArb Protocol is intended to act as a checklist for discovery of electronic data. CPR Protocol offers four modes of discovery of electronic documents ranging from minimal to extensive among which the parties may choose the way of electronic discovery. IBA Rules on Evidence and ICC Rules are silent on the issue of electronic discovery, however, working parties of the ICC are considering updates to the rules to deal with electronic discovery. It is disputed whether rules, guidelines or protocols on electronic discovery is necessary or appropriate. Although some have suggested that existing rules can make adequate provision for electronic discovery, it is more desirable to prepare new rules, guidelines or protocols to make arbitrators and counsels be familiar with electronic discovery process, to provide an adequate standard for electronic discovery and to limit the time and cost of electronic discovery. Such rules on electronic discovery should include provisions regarding the form of electronic document production, conference between parties regarding electronic discovery, keyword search, bearing the expenses to reduce disputes over electronic discovery.

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Discovery Layer in Library Retrieval: VuFind as an Open Source Service for Academic Libraries in Developing Countries

  • Roy, Bijan Kumar;Mukhopadhyay, Parthasarathi;Biswas, Anirban
    • Journal of Information Science Theory and Practice
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    • v.10 no.4
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    • pp.3-22
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    • 2022
  • This paper provides an overview of the emergence of resource discovery systems and services, along with their advantages, best practices, and current landscapes. It outlines some of the key services and functionalities of a comprehensive discovery model suitable for academic libraries in developing countries. The proposed model (VuFind as a discovery tool) performs like other existing web-scale resource discovery systems, both commercial and open-source, and is capable of providing information resources from different sources in a single-window search interface. The objective of the paper is to provide seamless access to globally distributed subscribed as well as open access resources through its discovery interface, based on a unified index. This model uses Koha, DSpace, and Greenstone as back-ends and VuFind as a discovery layer in the front-end and has also integrated many enhanced search features like Bento-box search, Geodetic search, and full-text search (using Apache Tika). The goal of this paper is to provide the academic community with a one-stop shop for better utilising and integrating heterogeneous bibliographic data sources with VuFind (https://vufind.org/vufind).

Design and Implementation of a tool for ESI Categorization and Search in e-Discovery (e-Discovery를 위한 오픈 소스 기반의 ESI 분류 및 검색 도구 설계 및 구현)

  • Kim, Hun;Lee, Tae-Rim;Shin, Sang-Uk
    • Annual Conference of KIPS
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    • 2011.11a
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    • pp.819-822
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    • 2011
  • 2006년 12월 1일 FRCP 개정안이 발표되면서 e-Discovery를 제정함으로 기업 시스템 내의 ESI에 대한 통합적인 관리가 필요하게 되었다. e-Discovery는 시스템 내의 ESI들을 모두 검토해야 함으로 비용과 시간을 줄이기 위한 e-Discovery 지원 도구가 필요하다. 하지만 국내의 e-Discovery 분야는 거의 시작단계이거나 이제 시작해야 하는 단계라고 볼 수 있으며, e-Discovery 지원 도구들은 외국산 s/w가 대부분이다. 본 논문에서는 e-Discovery 분야에서 가장 중요하다고 볼 수 있는 ESI 수집을 위해 이용되는 여러 e-Discovery 도구들의 기능을 분석하여 어떤 시스템에도 유연성있게 구축될 수 있는 개방적인 오픈소스 기반의 ESI 수집 지원 도구의 설계를 제안한다.

Design of Emergency Response e-Discovery Systems using Encryption and Authentication (e-Discovery 시스템 설계와 관리를 위한 인증과 암호화)

  • Chun, Woo-Sung;Park, Dea-Woo
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2011.06a
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    • pp.139-142
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    • 2011
  • 해외 기술 유출 사고로 인하여 한국 경제에 약 수조원의 피해가 발생하였다. 기업의 기술 유출과 사고 책임 소재를 증명하기 위한 e-Discovery시스템과 기업CERT/CC에 연구가 필요하다. 본 논문에서는 e-Discovery의 개념과 관련법안 및 권고안, 포렌식 수사절차에 대해 연구하고, 국내 e-Discovery 사고 사례와 해외 e-Discovery 사고 사례를 연구한다. e-Discovery가 도입되면 기업 CERT/CC에서 필요한 e-Discovery 시스템을 설계한다. e-Discovery 시스템의 접근과 인증을 위한 사용자인증과 기기 인증에 대한 기술과 암호화 기술을 연구한다. 본 논문 연구를 통하여 e-Discovery 제도의 도입과 포렌식 기술 발전에 기초자료로 활용될 것이다.

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A Study on Digital Evidence Transmission System for E-Discovery (E-Discovery를 위한 디지털 증거 전송시스템에 대한 연구)

  • Lee, Chang-Hoon;Baek, Seung-Jo;Kim, Tae-Wan;Lim, Jong-In
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.18 no.5
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    • pp.171-180
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    • 2008
  • This paper also suggests the Digital Evidence Transmission System for E-Discovery which is suited to domestic environments in order to solve these problems and promote safe and convenient transmission of the electronic evidences. The suggested Digital Evidence Transmission System for E-Discovery is the system that submit digital evidences to Court's Sever through the Internet using Public Key Infrastructure and Virtual Private Network, and solves the problems - such as privileged and privacy data, trade secret of company, etc.

A Framework for Developing interoperable Knowledge Discovery System

  • Li, Sheng-Tun;Shue, Li-Yen
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2001.01a
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    • pp.435-440
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    • 2001
  • The development of web-aware knowledge discovery system has received a great deal of attention in recent years. It plays a key-enabling role for competitive businesses in the E-commerce era. One of the challenges in developing web-aware knowledge discovery systems is to integrate and coordinate and coordinate existing standalone or legacy knowledge discovery applications in a seamless manner, so that cost-effective systems can be developed without the need of costly proprietary products. In this paper, we present an approach for developing a framework of web-aware interoperable knowledge discovery system to achieve this purpose. This approach applies RMI and high-level code wrapper of Java distributed object computing to address the issues of interoperability in heterogeneous environments, which includes programming language, platform, and visual object model. The effectiveness of the proposed framework is demonstrated through the integration and extension of the two well-known standalone knowledge discovery tools, SOM_PAK and Nenet. It confirms that a variety of interoperable knowledge discovery systems can be constructed efficiently on the basis of the framework to meet various requirements of knowledge discovery tasks.

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Design of CALM-based Service Discovery System (CALM 기반의 서비스 디스커버리 시스템 설계)

  • Lee, Geon-Ha;Lee, Seung-Hyun;Choi, Kee-Hyun;Shin, Dong-Ryeol
    • Proceedings of the IEEK Conference
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    • 2008.06a
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    • pp.631-632
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    • 2008
  • In this paper, we propose service discovery mechanism, using CALM agent platform to guarantee scalability of scope of available services without modifying existing service discovery protocols. The proposed service discovery mechanism provides users with a wider selection of services, and convenient search methods.

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Drug Target Protein Prediction using SVM (SVM을 사용한 약물 표적 단백질 예측)

  • Jung, Hwie-Sung;Hyun, Bo-Ra;Jung, Suk-Hoon;Jang, Woo-Hyuk;Han, Dong-Soo
    • Proceedings of the Korean Information Science Society Conference
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    • 2007.10b
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    • pp.17-21
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    • 2007
  • Drug discovery is a long process with a low rate of successful new therapeutic discovery regardless of the advances in information technologies. Identification of candidate proteins is an essential step for the drug discovery and it usually requires considerable time and efforts in the drug discovery. The drug discovery is not a logical, but a fortuitous process. Nevertheless, considerable amount of information on drugs are accumulated in UniProt, NCBI, or DrugBank. As a result, it has become possible to try to devise new computational methods classifying drug target candidates extracting the common features of known drug target proteins. In this paper, we devise a method for drug target protein classification by using weighted feature summation and Support Vector Machine. According to our evaluation, the method is revealed to show moderate accuracy $85{\sim}90%$. This indicates that if the devised method is used appropriately, it can contribute in reducing the time and cost of the drug discovery process, particularly in identifying new drug target proteins.

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