303 search results - page 27 / 61 » Bitmap Index Design and Evaluation |
PETRA
2009
ACM
15 years 4 months ago
2009
ACM
This paper describes work towards designing a computer vision system for helping users look up the meaning of a sign. Sign lookup is treated as a video database retrieval problem....
DEXA
2006
Springer
15 years 1 months ago
2006
Springer
Recent work on continuous queries has focused on processing queries in very large, mobile environments. In this paper, we propose a system leveraging the computing capacities of mo...
136
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ICDE
2012
IEEE
13 years 11 days ago
2012
IEEE
— The web today is increasingly characterized by social and real-time signals, which we believe represent two frontiers in information retrieval. In this paper, we present Earlyb...
191
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract-- Inverted files have been very successful for document retrieval, but sponsored search is different. Inverted files are designed to find documents that match the query (a...
ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper examines the problem of database organization and retrieval based on computing metric pairwise distances. A low-dimensional Euclidean approximation of a high-dimensiona...