DocumentCode :
3392792
Title :
Mining user´s Web searching skills through fuzzy cognitive state map
Author :
Meghabghab, George
Author_Institution :
Dept. of Math. & Comput. Sci., Valdosta State Univ., GA, USA
Volume :
1
fYear :
2001
fDate :
25-28 July 2001
Firstpage :
429
Abstract :
The vast majority of college students have been reared as researchers in an environment where boundaries for information have been clearly marked, i.e., that of books and paper text. Increasingly, however, they are called upon to perform tasks in an environment not clearly bounded, that of hyperspace. How do we learn to surf in the unbounded space of hyperlinks or the World Wide Web (WWW)? In order to effectively teach students new surfing skills we must be able to understand how neophyte Web users form the cognitive neurological networks that result in a mental pathway, or cognitive map, that makes more navigable the route to further information as well as the information they set out to find. A Markovian modeling of user behavior is introduced and compared to a fuzzy cognitive map (FCM) that represents the opinions of experts on how users surf the Web. Experts are divided on what causes users to fail their queries on the Web. The paper shows that a viable FCM model can be developed and some limit-cycle equilibria are uncovered. A FCM limit cycle repeats a sequence of events and actions. Limit cycles can reveal cognitive and behavioral patterns of users on the Web. An adaptive FCM is built to reflect its causal behavior in time. This change reflects the user behavior as knowledge of the Web increases with time. The causal behavior learns from data. Users learn new patterns and reinforce old ones
Keywords :
Markov processes; education; fuzzy set theory; human factors; hypermedia; information resources; information retrieval; uncertainty handling; user modelling; FCM limit cycle; FCM model; Markovian modeling; WWW; Web searching skill mining; World Wide Web; adaptive FCM; behavioral patterns; causal behavior; cognitive map; cognitive neurological networks; college students; expert opinion; fuzzy cognitive state map; hyperspace; limit-cycle equilibria; mental pathway; neophyte Web users; surfing skills; user behavior; Books; Computer interfaces; Computer science; Educational institutions; Fuzzy cognitive maps; Information retrieval; Limit-cycles; Web search; Web sites; World Wide Web;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
IFSA World Congress and 20th NAFIPS International Conference, 2001. Joint 9th
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-7078-3
Type :
conf
DOI :
10.1109/NAFIPS.2001.944291
Filename :
944291
Link To Document :
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