1890 search results - page 58 / 378 » Querying Big Data by Accessing Small Data |
WADS
2001
Springer
15 years 3 months ago
2001
Springer
Abstract. We develop succinct data structures to represent (i) a sequence of values to support partial sum and select queries and update (changing values) and (ii) a dynamic array ...
SIS
2007
15 years 14 days ago
2007
Access control models for XML data can be classified in two major categories: node filtering and query rewriting systems. The first category includes approaches that use access ...
82
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ICDCS
1996
IEEE
15 years 3 months ago
1996
IEEE
Access to large numbers of data sources introduces new problems for users of heterogeneous distributed databases. End users and application programmers must deal with unavailable ...
RAID
2010
Springer
14 years 9 months ago
2010
Springer
The insider threat against database management systems is a dangerous security problem. Authorized users may abuse legitimate privileges to masquerade as other users or to maliciou...
105
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ICDE
2010
IEEE
15 years 6 months ago
2010
IEEE
— In this paper we propose PARINET, a new access method to efficiently retrieve the trajectories of objects moving in networks. The structure of PARINET is based on a combination...