2286 search results - page 371 / 458 » The Combination and Evaluation of Query Performance Predicti... |
115
click to vote
BROADNETS
2004
IEEE
15 years 3 months ago
2004
IEEE
Channel-aware scheduling and link adaptation (LA) methods are widely considered to be crucial for realizing high data rates in wireless networks. Multi-carrier systems that spread...
CVPR
2009
IEEE
16 years 7 months ago
2009
IEEE
Detecting image pairs with a common field of view is
an important prerequisite for many computer vision tasks.
Typically, common local features are used as a criterion
for ident...
112
click to vote
SIGMOD
2003
ACM
16 years 9 hour ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
92
Voted
EDBT
2004
ACM
15 years 12 months ago
2004
ACM
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...
103
click to vote
COMPGEOM
2005
ACM
15 years 1 months ago
2005
ACM
We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...