439 search results - page 56 / 88 » Unnesting Arbitrary Queries |
CCCG
2006
13 years 11 months ago
2006
The problem of representing triangulations has been widely studied to obtain convenient encodings and space efficient data structures. In this paper we propose a new practical app...
SODA
2001
ACM
13 years 11 months ago
2001
ACM
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
CORR
2006
Springer
13 years 10 months ago
2006
Springer
Abstract. The declustering problem is to allocate given data on parallel working storage devices in such a manner that typical requests find their data evenly distributed among the...
SIGMOD
2002
ACM
14 years 10 months ago
2002
ACM
Peer-to-Peer (P2P) systems are becoming increasingly popular as they enable users to exchange digital information by participating in complex networks. Such systems are inexpensiv...
MM
2006
ACM
14 years 3 months ago
2006
ACM
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...