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» Towards Polynomial Lower Bounds for Dynamic Problems
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SOFSEM
1997
Springer
14 years 2 months ago
Path Layout in ATM Networks
This paper surveys recent results in the area of virtual path layout in ATM networks. We present a model for the theoretical study of these layouts the model amounts to covering t...
Shmuel Zaks
MSV
2004
13 years 11 months ago
S(b)-Trees: An Optimal Balancing of Variable Length Keys
The paper studies the problem of maintaining external dynamic dictionaries with variable length keys. We introduce a new type of balanced trees, called S(b)-trees, which generaliz...
Konstantin V. Shvachko
JALC
2007
90views more  JALC 2007»
13 years 9 months ago
Learning Unary Automata
We determine the complexity of learning problems for unary regular languages. We begin by investigating the minimum consistent dfa (resp. nfa) problem which is known not to be app...
Gregor Gramlich, Ralf Herrmann
ICALP
2009
Springer
14 years 10 months ago
Maximum Bipartite Flow in Networks with Adaptive Channel Width
Traditionally, combinatorial optimization problems (such as maximum flow, maximum matching, etc.) have been studied for networks where each link has a fixed capacity. Recent resear...
Yossi Azar, Aleksander Madry, Thomas Moscibroda, D...
DCC
2007
IEEE
14 years 9 months ago
Low-density attack revisited
The low-density attack proposed by Lagarias and Odlyzko is a powerful algorithm against the subset sum problem. The improvement algorithm due to Coster et al. would solve almost a...
Tetsuya Izu, Jun Kogure, Takeshi Koshiba, Takeshi ...