Amalthaea Information Discovery and Filtering Using a Multiagent Evolving Ecosystem

Agents are semi-intelligent programs that assist the user in performing repetitive and timeconsuming tasks. Information discovery and information filtering are suitable domains for applying agent technology. Ideas drawn from the field of autonomous agents and artificial life are combined in the creation of an evolving ecosystem composed of competing and cooperating agents. This study analyzes co-evolution model of information-filtering agents that adapt to the various user's interests, and information discovery agents that monitor and adapt to the various on-line information sources. Results from a number of experiments are presented and discussed.

[1]  Teuvo Kohonen,et al.  Self-Organization and Associative Memory, Third Edition , 1989, Springer Series in Information Sciences.

[2]  M. F. Porter,et al.  An algorithm for suffix stripping , 1997 .

[3]  Adrian O'Riordan,et al.  An intelligent agent for high-precision text filtering , 1995, CIKM '95.

[4]  Timothy W. Finin,et al.  A semantics approach for KQML—a general purpose communication language for software agents , 1994, CIKM '94.

[5]  Pattie Maes,et al.  Agents that reduce work and information overload , 1994, CACM.

[6]  Henrik Frystyk Nielsen,et al.  Towards a Uniform Library of Common Code , 1994, WWW Spring 1994.

[7]  Peter Willett,et al.  An evaluation of some conflation algorithms for information retrieval , 1981 .

[8]  Thorsten Joachims,et al.  WebWatcher : A Learning Apprentice for the World Wide Web , 1995 .

[9]  Yoav Shoham,et al.  Learning Information Retrieval Agents: Experiments with Automated Web Browsing , 1995 .

[10]  SaltonGerard,et al.  Term-weighting approaches in automatic text retrieval , 1988 .

[11]  R. W. Mitchell,et al.  A Comparative-Developmental Approach to Understanding Imitation , 1987 .

[12]  Henry Lieberman,et al.  Letizia: An Agent That Assists Web Browsing , 1995, IJCAI.

[13]  Pattie Maes,et al.  Evolving agents for personalized information filtering , 1993, Proceedings of 9th IEEE Conference on Artificial Intelligence for Applications.

[14]  S. Clearwater Market-based control: a paradigm for distributed resource allocation , 1996 .

[15]  CroftW. Bruce,et al.  Information filtering and information retrieval , 1992 .

[16]  Thomas Wagner,et al.  MACRON: An Architecture for Multi-agent Cooperative Information Gathering , 1995, CIKM 1995.