1559 search results - page 41 / 312 » Evaluation of Query Performance Prediction Methods by Range |
148
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Many existing indexes on text work at the document granularity and are not effective in answering the class of queries where the desired answer is only a term or a phrase. In this...
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper we discuss the performance of different profiles of VDSL2 systems in a frequency range up to 12 MHz (bandplan 998 and 997, corresponding to the European region) u...
136
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SODA
1997
ACM
15 years 5 months ago
1997
ACM
Given a collection S of n line segments in the plane, the planar point location problem is to construct a data structure that can e ciently determine for a given query point p the...
140
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3DPVT
2006
IEEE
15 years 7 months ago
2006
IEEE
This paper presents a novel object recognition approach based on range images. Due to its insensitivity to illumination, range data is well suited for reliable silhouette extracti...
121
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GIS
1998
ACM
15 years 3 months ago
1998
ACM
Geographical Information Systems (GIS) involve the manipulation of large spatial data sets, and the performance of these systems is often determined by how these data sets are orga...