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COMBINATORICS
2000
13 years 9 months ago
2000
We find a generating function expressed as a continued fraction that enumerates ordered trees by the number of vertices at different levels. Several Catalan problems are mapped to...
DGCI
2000
Springer
14 years 2 months ago
2000
Springer
The paper presents a new method of investigating topological properties of three-dimensional manifolds by means of computers. Manifolds are represented as finite cell complexes. Th...
EUROCRYPT
2000
Springer
14 years 1 months ago
2000
Springer
Abstract. This paper addresses the problem of obtaining new construction methods for cryptographically significant Boolean functions. We show that for each positive integer m, ther...
SODA
2000
ACM
13 years 11 months ago
2000
ACM
This paper shows that the minimum ratio canceling algorithm of Wallacher (1989) (and a faster relaxed version) can be generalized to an algorithm for general linear programs with ...
SIGECOM
2000
ACM
14 years 2 months ago
2000
ACM
We introduce a class of mechanisms, called bidding clubs, for agents to coordinate their bidding in auctions. In a bidding club agents first conduct a “pre-auction” within th...