928 search results - page 184 / 186 » Analysis and optimization of active databases |
ICALP
2007
Springer
14 years 4 months ago
2007
Springer
We present algebraic conditions on constraint languages Γ that ensure the hardness of the constraint satisfaction problem CSP(Γ) for complexity classes L, NL, P, NP and ModpL. Th...
SIGIR
2006
ACM
14 years 3 months ago
2006
ACM
We present a new family of hybrid index maintenance strategies to be used in on-line index construction for monotonically growing text collections. These new strategies improve up...
ICDT
2010
ACM
14 years 2 months ago
2010
ACM
The paper formulates and investigates the aggregation problem for synthesized mediators of Web services (SWMs). An SWM is a finite-state transducer defined in terms of templates...
IPPS
1997
IEEE
14 years 2 months ago
1997
IEEE
Tools for parallel systems today range from specification over debugging to performance analysis and more. Typically, they help the programmers of parallel algorithms from the ea...
CIKM
2006
Springer
14 years 1 months ago
2006
Springer
Radio Frequency Identification (RFID) technology is fast becoming a prevalent tool in tracking commodities in supply chain management applications. The movement of commodities thr...