DocumentCode :
775365
Title :
Automated Web navigation using multiagent adaptive dynamic programming
Author :
Varghese, Joby ; Mukhopadhyay, Snehasis
Author_Institution :
Indiana Univ. Purdue, IN, USA
Volume :
33
Issue :
3
fYear :
2003
fDate :
5/1/2003 12:00:00 AM
Firstpage :
412
Lastpage :
417
Abstract :
Today a massive amount of information available on the WWW often makes searching for information of interest a long and tedious task. Chasing hyperlinks to find relevant information may be daunting. To overcome such a problem, a learning system, cognizant of a user´s interests, can be employed to automatically search for and retrieve relevant information by following appropriate hyperlinks. In this paper, we describe the design of such a learning system for automated Web navigation using adaptive dynamic programming methods. To improve the performance of the learning system, we introduce the notion of multiple model-based learning agents operating in parallel, and describe methods for combining their models. Experimental results on the WWW navigation problem are presented to indicate that combining multiple learning agents, relying on user feedback, is a promising direction to improve learning speed in automated WWW navigation.
Keywords :
Internet; dynamic programming; multi-agent systems; online front-ends; automated Web navigation; hyperlink chasing; information retrieval; information searching; learning system; multiagent adaptive dynamic programming; multiple model-based learning agents; user interests; Decision making; Dynamic programming; Feedback; Information retrieval; Learning systems; Motion planning; Navigation; Uncertainty; Web sites; World Wide Web;
fLanguage :
English
Journal_Title :
Systems, Man and Cybernetics, Part A: Systems and Humans, IEEE Transactions on
Publisher :
ieee
ISSN :
1083-4427
Type :
jour
DOI :
10.1109/TSMCA.2003.817043
Filename :
1227587
Link To Document :
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