• Title/Summary/Keyword: Search intermediary

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A Study on an Intermediary System for Searches (정보탐색을 위한 중개시스템에 관한 연구)

  • Lee Hyo Sook
    • Journal of the Korean Society for Library and Information Science
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    • v.17
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    • pp.299-337
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    • 1989
  • In this study, an Intermediary System for Searches has been designed and implemented. This System has some key functions as follows: First, in each stage of a search process, the information related to a definite term could be provided. Second, through displaying semantic categories for terms this system 'helps a searcher in modifying search terms when he fails to retrieve. Third, being consulted, this system could assist a searcher in making a Boolean search statement in terms of search specificity Fourth, to make a final search statement, a searcher could have several rounds of search cycles through displaying related terms, semantic categories, and frames.

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Expert Systems as a Search Intermediary

  • Moon, Sung-Been
    • Journal of Information Management
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    • v.24 no.4
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    • pp.43-57
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    • 1993
  • This paper discusses the basic concept of artificial intelligence(AI) and expert system and a particular technique(fuzzy logic) applied to expert systems. It examines expert system as search intermediaries during the past few years, particularly in terms of the following functions: 1) handling certain classes of questions on a particular database, 2) assisting in decision making for selecting databases or search terms, and 3) offering advice while keeping the end-user in the control of the searching process. The limitations and difficulties involved in developing such expert systems are also presented.

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An Economic Model for Initial Qualities and Service Prices of Intermediarie's Web Sites (중간상 웹사이트의 초기 품질 및 서비스 가격 결정을 위한 경제 모형)

  • 이강배
    • Journal of the Korean Operations Research and Management Science Society
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    • v.27 no.4
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    • pp.139-147
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    • 2002
  • In this paper, a mathematical model was introduced to analyze pricing and quality strategies for the web sites of electronic intermediaries. Especially, I focused on the intermediary sites that initiate their businesses by providing free services such as free e-mail, search, and directory services. intermediaries may gather third party providers looking for new markets for their services, based on customers who want to use the free services. And intermediaries provide charged intermediary services to both of customers and providers. By analyzing the mathematical model, I can find optimal quality and prices to maximize the profit of intermediaries. And I can found also that intermediaries should make efforts to improve their productivity of developing their services to make profits.

End-user Computing and End- User Searching (최종이용자컴퓨팅과 최종이용자탐색)

  • 이상복
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.7 no.1
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    • pp.171-192
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    • 1994
  • End-user Computing(EUC) is one of the significant developments of the 1980s with the explosive supply of personal computers and application software related to it. EUC can be defined as the direct assumption of system development and data processing tasks by the user of the service for his own direct benefit. This is in contrast to the traditional approach to computing in which user requirement are identified and defined and then turned over to professional system designers and programmers for implementation, with the end-user a relatively passive participant in the process. The traditional approach to system development has two obvious drawbacks. First, there is the problem that something may be lost in translation of the problem as originally formulated by the requestor and as it is implemented by the computer specialists. Second, there is the problem that it can take a longtime as growth of significant workloads within system department staff. EUC is an attempt to compensate for this drawbacks associated with the traditional system department process. It permits the end-user to interact directly with an information system, utilizing user friendly software support tools. End-user Searching(EUS) can be defined as accessing online databases and performing search operations for the purpose of finding information to be used by that same person rather than another, in contract with intermediary searcher. The concept of EUS is related to the concept of EUS. That is, two concept are similarly to development background, effects and functions. Therefore, as EUC bring on a change the traditional data processing environment, EUS also bring on a change the traditional intermediary search environment.

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A Study on the necessity of Open Source Software Intermediaries in the Software Distribution Channel (소프트웨어 유통에 있어 공개소프트웨어 중개자의필요성에 대한 연구)

  • Lee, Seung-Chang;Suh, Eung-Kyo;Ahn, Sung-Hyuck;Park, Hoon-Sung
    • Journal of Distribution Science
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    • v.11 no.2
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    • pp.45-55
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    • 2013
  • Purpose - The development and implementation of OSS (Open Source Software) led to a dramatic change in corporate IT infrastructure, from system server to smart phone, because the performance, reliability, and security functions of OSS are comparable to those of commercial software. Today, OSS has become an indispensable tool to cope with the competitive business environment and the constantly-evolving IT environment. However, the use of OSS is insufficient in small and medium-sized companies and software houses. This study examines the need for OSS Intermediaries in the Software Distribution Channel. It is expected that the role of the OSS Intermediary will be reduced with the improvement of the distribution process. The purpose of this research is to prove that OSS Intermediaries increase the efficiency of the software distribution market. Research design, Data, and Methodology - This study presents the analysis of data gathered online to determine the extent of the impact of the intermediaries on the OSS market. Data was collected using an online survey, conducted by building a personal search robot (web crawler). The survey period lasted 9 days during which a total of 233,021 data points were gathered from sourceforge.net and Apple's App store, the two most popular software intermediaries in the world. The data collected was analyzed using Google's Motion Chart. Results - The study found that, beginning 2006, the production of OSS in the Sourceforge.net increased rapidly across the board, but in the second half of 2009, it dropped sharply. There are many events that can explain this causality; however, we found an appropriate event to explain the effect. It was seen that during the same period of time, the monthly production of OSS in the App store was increasing quickly. The App store showed a contrasting trend to software production. Our follow-up analysis suggests that appropriate intermediaries like App store can enlarge the OSS market. The increase was caused by the appearance of B2C software intermediaries like App store. The results imply that OSS intermediaries can accelerate OSS software distribution, while development of a better online market is critical for corporate users. Conclusion - In this study, we analyzed 233,021 data points on the online software marketplace at Sourceforge.net. It indicates that OSS Intermediaries are needed in the software distribution market for its vitality. It is also critical that OSS intermediaries should satisfy certain qualifications to play a key role as market makers. This study has several interesting implications. One implication of this research is that the OSS intermediary should make an effort to create a complementary relationship between OSS and Proprietary Software. The second implication is that the OSS intermediary must possess a business model that shares the benefits with all the participants (developer, intermediary, and users).The third implication is that the intermediary provides an OSS of high quality like proprietary software with a high level of complexity. Thus, it is worthwhile to examine this study, which proves that the open source software intermediaries are essential in the software distribution channel.

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Development of an Intermediary Gateway Prototype System for Directory Services -Focusing on 'News, Media' Class of Major Internet Directories- (디렉토리 서비스 중개 게이트웨이 모형 구축 -주요 검색포털의 뉴스, 미디어 분야를 중심으로-)

  • Kim, Sung-Won;Kim, Tae-Soo
    • Journal of the Korean Society for information Management
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    • v.23 no.1 s.59
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    • pp.99-119
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    • 2006
  • The most widely used information searching method in the current internet environment is the keyword-based one, which has certain limitations in terms of precision and recall. Most major internet portals provide directory-based searching as a means to complement these limitations. However, that they adopt different classification schemes brings significant inconvenience to the users, and it consequently suggests a need to develop mapping gateway to provide cross-portal, or cross-directory information searching. In this context, this study attempts to develop a prototype system of intermediary gateway for integrated search, using the directory services of three major portals, Naver, Yahoo and Empas, and test its performance.

Cross-border Search and Dynamic Capability on Business Model Innovation of SMEs in China (중국 중소기업의 국경간 검색과 동적역량이 비지니스혁신에 미치는 영향에 관한 연구)

  • Zhou Ru;Ma Weiwei;Kim DongJoo
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.6
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    • pp.371-388
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    • 2023
  • In recent years, the business model innovation of small and medium-sized enterprises has become a hot research issue, and it is also regarded as an important hot issue to promote the transformation and development of small and medium-sized enterprises and promote economic transformation and development. In this study, we analyzes the influence of cross-border search and dynamic capabilities of small and medium-sized enterprises in China on business model innovation. The model of influencing factors is established. After collecting relevant data through questionnaire survey, the model is verified and analyzed. It is verified that for small and medium-sized enterprises in China, dynamic capability and cross-border search have a positive and significant impact on enterprise business model innovation, and dynamic capability plays an intermediary role between cross-border search and enterprise business model innovation. Through this paper, we can give some enlightenment to the business model innovation of small and medium-sized enterprises in China.

Interactive Information Retrieval (IR) Models: Tradition and Development (인터액티브 정보검색 모형)

  • Kim, Yang-Woo
    • Journal of the Korean Society for information Management
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    • v.24 no.2
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    • pp.45-69
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    • 2007
  • This paper is divided into two parts. The first part elaborates on four Information Retrieval (IR) models: a traditional IR model and three more recent, user-oriented models of It interaction presented by Belkin, Ingwersen, and Saracevic. The strengths and limitations of each model are discussed. The second part, based on an analysis of the previous models, presents the author's interactive model, namely, the Iceberg Model. The rationales that are given to explain the design of this model are associated with the following: a greater specificity of system attributes; more concrete interplays among different components of IR interaction; and, the increased role of the Human Information Intermediary (HII). In sum, the new model presents a framework that can evolve in varying information-seeking contexts.

A Study on Factors of User-Centered Content Management for the Effecive Web Resource Utilization (웹자원 이용효율성 제고를 위한 이용자 중심의 내용 관리(Content Management) 요소에 관한 연구)

  • Moon, Kyung-Hwa;Nam, Tae-Woo
    • Journal of the Korean Society for Library and Information Science
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    • v.35 no.3
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    • pp.151-172
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    • 2001
  • Today, as we are going into digital information environment along with the development of information technology, there are changes in the style of information users. In particular. with the help of computer users can more easily access the original texts and approach to information providers than ever. At the same time, we are trying to use more efficiently some specialized contents in the web-pages. Contrary to traditional mediation-centered collection management, we start realizing that we are expected to bind selected contents with users who search these ones. In this study, I examined problems on collection management and proposed a more advanced content management skill as a solution for those problems. According to on-site questionnaires, The Main factors of user-centered content management are user factors, intermediary factors, and service ones.

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Metadata Mapping for Image Retrieval in Distributed Web Environments (분산 웹 환경에서 이미지 검색을 위한 메타데이타 매핑)

  • Kwon, Eun-Young;Na, Yun-Mook;Ahn, Chul-Bum
    • Journal of Korea Multimedia Society
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    • v.9 no.7
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    • pp.782-800
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    • 2006
  • Image metadata is used to describe the contents, structures, and features of a given image data. There exist lots of image metadata-related standards. Such image metadata need to be shared to efficiently search the correct images in Web Service-enabled distributed environments. In this thesis, we propose an interoperable system architecture for utilizing image metadata and query extension methods using metadata mapping for correct and efficient image searching. In the proposed methods, the provider schema using non-standard image metadata are mapped into the schema based on the VRA standard, which is used as a basic and intermediary standard in MDR(MetaData Registry). We support mapping operations between the VRA standard and other standards, to reduce the number of unnecessary mapping operations and to enable easier addition of schema based on new standards. Using the proposed query processing methods, which utilize image metadata and overcome their heterogeneity by metadata mapping, it is possible to severely improve the correctness of image retrieval. To show the usefulness of our schemes, we implemented a prototype system and performed retrieval performance evaluation on extended query processing.

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