4589 search results - page 651 / 918 » A new evaluation measure for information retrieval systems |
290
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
196
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Result diversity is a topic of great importance as more facets of queries are discovered and users expect to find their desired facets in the first page of the results. However,...
157
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ICDCSW
2005
IEEE
16 years 11 days ago
2005
IEEE
Knowledge of the fine-grained location and orientation of devices on a surface can be used to enhance the surface-based computing tasks of mobile users in the home and workplace....
154
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ITICSE
2004
ACM
16 years 6 days ago
2004
ACM
This paper examines the effect of grading approaches for SQL query formulation on students’ learning strategies. The way that students are graded in a subject has a significant ...
162
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NORDICHI
2004
ACM
16 years 5 days ago
2004
ACM
In eye typing systems, a dwell time that adjusts to the user’s natural typing speed is highly desirable. We present an algorithm for on-line adjustment of dwell time developed a...