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PODS
2005
ACM
104views Database» more  PODS 2005»
16 years 6 months ago
Views and queries: determinacy and rewriting
We investigate the question of whether a query can be answered using a set V of views. We first define the problem in information-theoretic terms: we say that V determines if V pr...
Luc Segoufin, Victor Vianu
ICFP
2004
ACM
16 years 6 months ago
Generics for the masses
A generic function is a function that can be instantiated on many data types to obtain data type specific functionality. Examples of generic functions are the functions that can b...
Ralf Hinze
EWSN
2007
Springer
16 years 6 months ago
Removing Systematic Error in Node Localisation Using Scalable Data Fusion
Methods for node localisation in sensor networks usually rely upon the measurement of received strength, time-of-arrival, and/or angle-of-arrival of an incoming signal. In this pap...
Albert Krohn, Mike Hazas, Michael Beigl
ICCD
2002
IEEE
88views Hardware» more  ICCD 2002»
16 years 3 months ago
Improving Processor Performance by Simplifying and Bypassing Trivial Computations
During the course of a program’s execution, a processor performs many trivial computations; that is, computations that can be simplified or where the result is zero, one, or equ...
Joshua J. Yi, David J. Lilja
HICSS
2009
IEEE
144views Biometrics» more  HICSS 2009»
16 years 1 months ago
Operationalised Business Intelligence: Knowledge Sharing with an Enterprise Ambition at the Amsterdam-Amstelland Police Departme
In this article we describe the operationalised Business Intelligence (BI) environment of the Amsterdam-Amstelland Police Department (AAPD) as it presented itself in the spring of...
Stijn Viaene, Luc Lutin, Steven De Hertogh