2977 search results - page 249 / 596 » Evaluating the Effectiveness of Keyword Search |
233
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
189
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AVI
2008
15 years 9 months ago
2008
In this paper, we describe a user study aimed at evaluating the effectiveness of two different data visualization techniques developed for describing complex environmental changes...
188
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CHI
2002
ACM
16 years 7 months ago
2002
ACM
We present the results of an experiment investigating the effects of a talking head's gaze behavior on the user's quality assessment of the interface. We compared a vers...
157
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SAC
2004
ACM
16 years 8 days ago
2004
ACM
This paper describes a usability study performed on three different e-encyclopaedias, all of which were available on the web, contained similar content and targeted similar audien...
141
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ISWC
1999
IEEE
15 years 11 months ago
1999
IEEE
This paper reports on an empirical study aimed at evaluating the utility of a reality-augmenting telepointer in a wearable videoconference system. Results show that using this tel...