Title
Organizing Suggestions in Autocompletion Interfaces
Abstract
We describe two user studies that investigate organization strategies of autocompletion in a known-item search task: searching for terms taken from a thesaurus. In Study 1, we explored ways of grouping term suggestions from two different thesauri (TGN and WordNet) and found that different thesauri may require different organization strategies. Users found Group organization more appropriate for location names from TGN, while Alphabetical works better for object names from WordNet. In Study 2, we compared three different organization strategies (Alphabetical, Group and Composite) for location name search tasks. The results indicate that for TGN autocompletion interfaces help improve the quality of keywords, Group and Composite organization help users search faster, and is perceived easier to understand and to use than Alphabetical.
Year
DOI
Venue
2009
10.1007/978-3-642-00958-7_46
European Colloquium on IR Research
Keywords
Field
DocType
grouping term suggestion,location name search task,different thesaurus,known-item search task,organization strategy,group organization,organizing suggestions,composite organization help user,autocompletion interfaces,different organization strategy,object name,location name
Data mining,World Wide Web,Information retrieval,Query expansion,Computer science,WordNet,User studies,Alphabetical order
Conference
Volume
ISSN
Citations 
5478
0302-9743
8
PageRank 
References 
Authors
0.59
8
5
Name
Order
Citations
PageRank
Alia Amin120516.95
Michiel Hildebrand231927.31
Jacco van Ossenbruggen381787.89
Vanessa Evers483680.72
Lynda Hardman51487178.36