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DKE
1998
125views more  DKE 1998»
15 years 6 months ago
Data Models and Query Languages for Spatial Databases
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...
Jan Paredaens, Bart Kuijpers
IWC
1998
108views more  IWC 1998»
15 years 6 months ago
How many relevances in information retrieval?
The aim of an information retrieval system is to nd relevant documents, thus relevance is a (if not `the') central concept of information retrieval. Notwithstanding its impor...
Stefano Mizzaro
SIGCSE
1998
ACM
154views Education» more  SIGCSE 1998»
15 years 6 months ago
Napier's chessboard calculator
This paper describes our use of a 1970's era PDP-11/10 to support an hour long module which we have incorporated into our computer organization course for the past few semest...
John A. N. Lee
DATESO
2010
150views Database» more  DATESO 2010»
15 years 4 months ago
Evolving Quasigroups by Genetic Algorithms
Abstract. Quasigroups are a well-known combinatorial design equivalent to more familiar Latin squares. Because all possible elements of a quasigroup occur with equal probability, i...
Václav Snásel, Jiri Dvorský, ...
ISW
2010
Springer
15 years 4 months ago
Privacy-Preserving ECC-Based Grouping Proofs for RFID
The concept of grouping proofs has been introduced by Juels to permit RFID tags to generate a verifiable proof that they have been scanned simultaneously, even when readers or tags...
Lejla Batina, Yong Ki Lee, Stefaan Seys, Dave Sing...