4273 search results - page 657 / 855 » User studies and the design of Natural Language Systems |
247
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
A "sparse" data set typically has hundreds or even thousands of attributes, but most objects have non-null values for only a small number of these attributes. A popular ...
154
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CHI
2003
ACM
16 years 7 months ago
2003
ACM
This paper describes the results of a Wizard of Oz study of people's search behavior using BuddySystem, a proximitysensing system designed to help end-users locate people, pl...
163
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CCS
2007
ACM
16 years 22 days ago
2007
ACM
In this paper, we define and explore proofs of retrievability (PORs). A POR scheme enables an archive or back-up service (prover) to produce a concise proof that a user (verifier...
181
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MDM
2010
Springer
15 years 5 months ago
2010
Springer
—Thanks to advances in mobile technology, modern mobile devices have become essential companions, assisting their users in attaining their daily tasks. It will not be long before...
174
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UIST
2010
ACM
15 years 4 months ago
2010
ACM
Tabletop applications cannot display more than a few dozen on-screen objects. The reason is their limited size: tables cannot become larger than arm's length without giving u...