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CPAIOR
2004
Springer
14 years 2 months ago
O(n log n) Filtering Algorithms for Unary Resource Constraint
So far, edge-finding is the only one major filtering algorithm for unary resource constraint with time complexity O(n log n). This paper proposes O(n log n) versions of another t...
Petr Vilím
CTRSA
2004
Springer
91views Cryptology» more  CTRSA 2004»
14 years 2 months ago
Periodic Properties of Counter Assisted Stream Ciphers
Abstract. This paper analyses periodic properties of counter assisted stream ciphers. In particular, we analyze constructions where the counter system also has the purpose of provi...
Ove Scavenius, Martin Boesgaard, Thomas Pedersen, ...
DIS
2004
Springer
14 years 2 months ago
Privacy Problems with Anonymized Transaction Databases
In this paper we consider privacy problems with anonymized transaction databases, i.e., transaction databases where the items are renamed in order to hide sensitive information. In...
Taneli Mielikäinen
EGOV
2004
Springer
14 years 2 months ago
Initial Experiments on the Effectiveness of Telephone Access to Government Services
We report on research aimed at gaining an improved understanding of how issues such as language, literacy and previous exposure to technology affect citizens’ ability to access g...
Laurens Cloete, Etienne Barnard, Hina Patel
ESA
2004
Springer
137views Algorithms» more  ESA 2004»
14 years 2 months ago
Fast 3-Coloring Triangle-Free Planar Graphs
We show the first o(n2 ) algorithm for coloring vertices of trianglefree planar graphs using three colors. The time complexity of the algorithm is O(n log n). Our approach can be ...
Lukasz Kowalik