Cooperating Agents for Information Retrieval

Abstract

With the vast number of information resources available today, a critical problem is how to locate, retrieve and process information. It would be impratical to build a single unified system that combines all of these information resources. A more promising approach is to build specialized information retrieval agents that provide access to a subset of the information resources and can send requests to other information retrieval agents when appropriate. In this paper we present the architecture of the individual information retrieval agents and describe how this architecture supports a network of cooperating information agents. We describe how these information agents represent their knowledge, communicate with other agents, dynamically construct information retrieval plans, and learn about other agents to improve efficiency. We have already built a small network of agents that have these capabilities and provide access to information for transportation planning. Information agents, Information access, Distributed, Heterogeneous, Autonomous, Knowledge representation, Planning.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1994
Accession Number
ADA285887

Entities

People

  • Chu-nan Hsu
  • Craig Knoblock
  • Yigal Arens

Organizations

  • University of Southern California

Tags

DTIC Thesaurus Topics

  • Algorithms
  • Application Software
  • Classification
  • Computer Science
  • Computers
  • Databases
  • Efficiency
  • Information Retrieval
  • Information Science
  • Information Systems
  • Intelligent Agents
  • Knowledge Management
  • Language
  • Learning
  • Networks
  • Relational Databases
  • Transportation

Fields of Study

  • Computer science

Readers

  • Agent-Based Social Robotics and Mobile-Assisted Learning in Virtual Environments.
  • Geospatial Intelligence and Artificial Intelligence Analytics

Technology Areas

  • AI & ML
  • AI & ML - Information Retrieval