Abstract
Despite its potential to improve search effectiveness, previous research has shown that the uptake of interactive query expansion (IQE) is limited. In this paper, we investigate one method of increasing the uptake of IQE by displaying summary overviews that allow searchers to view the impact of their expansion decisions in real time, engage more with suggested terms, and support them in making good expansion decisions. Results from our user studies show that searchers use system-generated suggested terms more frequently if they know the impact of doing so on their results. We also present evidence that the usefulness of our proposed IQE approach is highest when searchers attempt unfamiliar or difficult information seeking tasks. Overall, our work presents strong evidence that searchers are more likely to engage with suggested terms if they are supported by the search interface.
Original language | English |
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Title of host publication | Advances in Information Retrieval |
Subtitle of host publication | 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010.Proceedings |
Editors | Cathal Gurrin, Yulan He, Gabriella Kazai, Udo Kruschwitz, Suzanne Little, Thomas Roelleke, Stefan Rüger, Keith van Rijsbergen |
Place of Publication | Berlin |
Publisher | Springer-Verlag |
Pages | 532-543 |
Number of pages | 10 |
Volume | 5993 |
ISBN (Print) | 9783642122743 |
DOIs | |
Publication status | Published - 28 Mar 2010 |
Event | 32nd European Conference on Information Retrieval - Open University, Milton Keynes, United Kingdom Duration: 28 Mar 2010 → 31 Mar 2010 http://kmi.open.ac.uk/events/ecir2010/ |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer-Verlag |
Volume | 5993 |
ISSN (Print) | 0302-9743 |
Conference
Conference | 32nd European Conference on Information Retrieval |
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Abbreviated title | ECIR 2010 |
Country/Territory | United Kingdom |
City | Milton Keynes |
Period | 28/03/10 → 31/03/10 |
Internet address |
Keywords
- interactive query expansion
- system generated suggested terms
- information retrieval