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86
Voted
STACS
1992
Springer
15 years 5 months ago
A Simplified Technique for Hidden-Line Elimination in Terrains
In this paper we give a practical and e cient output-sensitive algorithm for constructing the display of a polyhedral terrain. It runs in Od + nlog2 n time and uses On n space, wh...
Franco P. Preparata, Jeffrey Scott Vitter
90
Voted
STACS
1992
Springer
15 years 5 months ago
Secure Commitment Against A Powerful Adversary
abstract Rafail Ostrovskyy Ramarathnam Venkatesanz Moti Yungx Secure commitment is a primitive enabling information hiding, which is one of the most basic tools in cryptography. S...
Rafail Ostrovsky, Ramarathnam Venkatesan, Moti Yun...
125
Voted
STACS
1992
Springer
15 years 5 months ago
Graph Isomorphism is Low for PP
We show that the graph isomorphism problem is low for PP and for C=P, i.e., it does not provide a PP or C=P computation with any additional power when used as an oracle. Furthermor...
Johannes Köbler, Uwe Schöning, Jacobo To...
STACS
1992
Springer
15 years 5 months ago
Speeding Up Two String-Matching Algorithms
We show how to speed up two string-matching algorithms: the Boyer-Moore algorithm (BM algorithm), and its version called here the reverse factor algorithm (RF algorithm). The RF al...
Maxime Crochemore, Thierry Lecroq, Artur Czumaj, L...
68
Voted
STACS
1992
Springer
15 years 5 months ago
A Theory of Strict P-completeness
Anne Condon