• Title/Summary/Keyword: Inductive Retrieval

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The Study On the Effectiveness of Information Retrieval in the Vector Space Model and the Neural Network Inductive Learning Model

  • Kim, Seong-Hee
    • The Journal of Information Technology and Database
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    • v.3 no.2
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    • pp.75-96
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    • 1996
  • This study is intended to compare the effectiveness of the neural network inductive learning model with a vector space model in information retrieval. As a result, searches responding to incomplete queries in the neural network inductive learning model produced a higher precision and recall as compared with searches responding to complete queries in the vector space model. The results show that the hybrid methodology of integrating an inductive learning technique with the neural network model can help solve information retrieval problems that are the results of inconsistent indexing and incomplete queries--problems that have plagued information retrieval effectiveness.

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Case-Based Reasoning Method Using Case Data Base of Tall Buildings in Korea (국내 초고층 건물의 사례 데이터베이스를 이용한 사례기반추론기법)

  • Song, Hwa-Cheol;Park, Soo-Yong;Kim, Soo-Hwan
    • Journal of Korean Association for Spatial Structures
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    • v.7 no.6
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    • pp.75-82
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    • 2007
  • In this study, a design-supporting system, which is intended to assist engineers in the schematic phase of the structural design, is developed using a case database that contains design information of tall buildings in Korea. A case-based reasoning method utilizing the case database is proposed. The inductive retrieval module for selecting structural system, in the initial stage, from the design information of case database for 47 tall buildings is presented. Also, the nearest-neighbor retrieval method for selecting similar design cases is introduced.

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DEVELOPMENT PROCESS OF INFORMATION FLOW RETRIEVAL SYSTEM FOR LARGE-SCALE CONSTRUCTION PROJECTS

  • Jinho Shin;Hyun-soo Lee ;Moonseo Park;Jung-ho Yu;Jungseok Kim
    • International conference on construction engineering and project management
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    • 2011.02a
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    • pp.556-560
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    • 2011
  • Players of construction projects proceed with each work process by information gathering, modification and communication. Due to the complex and long-span lifecycle projects increased, it became more important to grasp this mechanism for the successful project performance in construction project. Hence, most project information management systems or knowledge management systems equip information retrieval system. There are two logic to infer the meaning of retrieval target; inductive reasoning and deductive reasoning. The former is based on metadata explaining the target and the later is based on relation between data. To infer the information flow, it is necessary to define the correlation between players and work processes. However, most established information retrieval systems are based on index search system and it is not focused on correlation between data but data itself. Thus, this research aims to research on process of information flow retrieval system for large-scale construction projects.

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A Study on Machine Learning Algorithm for Intelligent Information Retrieval in World Wide Web (WWW상의 지능형 정보검색을 위한 기계학습 알고리즘 구현에 관한 연구)

  • 김성희
    • Journal of the Korean Society for information Management
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    • v.17 no.2
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    • pp.189-205
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    • 2000
  • We investigate the appropriate design and implementation of an Inductive Learning Alogrithm with a Neural Network in order to solve both inconsistent indexing and incomplete query problems on the web. Specifically, the proposed system based queries and documents in the field of Mathematics shows how inductive learning method and neural networks can apply to information retreival. Also, this study examines all of parameters of the neural networks -- the number of node in input and output, hidden layer size and learning parameters etc. -- which are significant in determining how well the neural network will converge.

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Intelligent Information Retrieval Using an Inductive Learning and a Neural Network Model (귀납학습과 신경망조직을 이용한 지능형 정보검색)

  • Kim Seonghee
    • Journal of the Korean Society for Library and Information Science
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    • v.28
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    • pp.267-286
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    • 1995
  • 불리언 논리에 기초한 현재 정보검색 시스템은 두 가지 본질적인 문제점 - 1)부정확하거나 불완전한 질의 표현과 2)일관성 없는 색인 - 이 있다. 많은 연구자들이 신경망조직(neural network) 이 정보경색에 있어서 불완전한 질의표현 문제를 해결할 수 있다고 주장해 온 반면 일관성 없는 문제는 아직 해결하지 못한 채 남아있다. 본고에서는 이러한 두 가지 문제점을 해결하기 위해 신경망 조직과 귀납학습이 소개되고 있다. 또한 이 논문에서는 신경망 조직이 어떻게 귀납학습과 통합해서 효율적인 정보 검색시스템에 응용될 수 있는지를 보여주고 있다.

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Conceptual Structural Design Method in Integrated Design System for Tall Buildings (초고층건물의 통합설계시스템에서 개념구조설계법 개발)

  • Song, Hwa-Cheol;Cho, Yong-Soo
    • Journal of Korean Association for Spatial Structures
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    • v.5 no.3 s.17
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    • pp.75-82
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    • 2005
  • The conceptual structural design consists of selecting structural material and form of the building, producing a preliminary dimensional layout. The information such as height of the building use, typical live load, wind velocity, design acceleration, maximum lateral deflection, span, story height is a important factor in conceptual design phase. In this case, the knowledge solutions for past similar problems cam be used in the process of defining and finding a solution to the design problems. In this paper, the conceptual structural design method using case-based reasoning which is intended to assist engineers in the conceptual phase of the structural design of tall buildings is introduced. Inductive retrieval method and nearest-neighbor retrieval method are used for selecting structural system and similar design case, respectively.

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User Profile based Personalized Web Agent (사용자 프로파일 기반 개인 웹 에이전트)

  • So, Young-Jun;Park, Young-Tack
    • Journal of KIISE:Software and Applications
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    • v.27 no.3
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    • pp.248-256
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    • 2000
  • This paper presents a personalized web agent that constructs user profile which consists of user preferences on the web and recommends his/her relevant information to the user. The personalized web agent consists of monitor agent, user profile construction agent, and user profile refinement agent. The monitor agent makes a user describe his/her preferences directly and it creates the database of preference document, finally performs several keyword extraction to increase the accuracy of the DB. The user profile construction agent transforms the extracted keywords into user profile that could be confirmed and edited by the user. and the refinement agent refines user profile by recursively learning and processing user feedback. In this paper, we describe the several keyword weighting and inductive learning techniques in detail. Finally, we describe the adaptive web retrieval and push agent that perform adaptive services to the user.

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A Study on the Development of an Independent Movement Collection Classification System: Focus on the Gonghun Digital Archive (독립 운동 컬렉션 분류 체계 개발에 관한 연구 - 공훈전자사료관을 중심으로 -)

  • Oh, Jung Hee;Chung, Yeon Kyoung
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.4
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    • pp.99-124
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    • 2018
  • This study suggests the development of a classification system for the Independent Movement Records of the Ministry of Patriots and Veterans Affairs based on the collection of Gonghun Digital Archive based on sources, subjects, and media types. First, the classification system by source is organized by hierarchy, and the records classified by source are classified into the second category based on the related keyword. Then, the records are classified into 17 media types. Finally, it is described in the citation order of "source-subject-media type." In addition, a meaningful collection using inductive methods based on the subject words is derived. Finally, Gonghun Digital Archive collections are categorized by media types, sources, and subjects so that users can easily find the records. The result of this study is a classification system to support records retrieval of an independent movement collection, and it will become a basis for expanding the accessibility of the user and the service of independent movement records.