Title
The effect of task type on preferred element types in an XML-based retrieval system
Abstract
This article examines the influence of task type on the users' preferred level of document elements (full articles, sections, or subsections) during interaction with an XML-version of Wikipedia. We found that in general articles and subsections seemed to be the most valuable elements for our test subjects. For information-gathering tasks, this tendency was stronger, whereas for fact-finding tasks, the sections seemed to play a more important role. We assume from this that users select different information search strategies for the two task types. When dealing with fact-finding tasks, users seem more likely to use one single element as an answer, while when they do information gathering, they pick information from several elements. © 2011 Wiley Periodicals, Inc.
Year
DOI
Venue
2011
10.1002/asi.21587
JASIST
Keywords
Field
DocType
document element,fact-finding task,information-gathering task,important role,general article,full article,preferred element type,wiley periodicals,task type,information gathering,different information search strategy,xml-based retrieval system,wikipedia,xml,task analysis,information retrieval
Data mining,World Wide Web,Task analysis,Information retrieval,XML,Computer science
Journal
Volume
Issue
ISSN
62
9
1532-2882
Citations 
PageRank 
References 
3
0.38
18
Authors
2
Name
Order
Citations
PageRank
Nils Pharo112316.34
Astrid Krahn2121.22