STACS
2010
Springer
14 years 2 months ago
2010
Springer
We study the problem of recognizing graph powers and computing roots of graphs. We provide a polynomial time recognition algorithm for r-th powers of graphs of girth at least 2r + ...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. A Boolean function on N variables is called evasive if its decision-tree complexity is N. A sequence Bn of Boolean functions is eventually evasive if Bn is evasive for al...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. Suppose one has access to oracles generating samples from two unknown probability distributions p and q on some N-element set. How many samples does one need to test whet...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
STACS
2010
Springer
14 years 2 months ago
2010
Springer
STACS
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. The problem of Subgraph Isomorphism is defined as follows: Given a pattern H and a host graph G on n vertices, does G contain a subgraph that is isomorphic to H? Eppstei...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
Research on parameterized algorithmics for NP-hard problems has steadily grown over the last years. We survey and discuss how parameterized complexity analysis naturally develops i...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
One-counter processes (OCPs) are pushdown processes which operate only on a unary stack alphabet. We study the computational complexity of model checking computation tree logic (CT...
STACS
2010
Springer
14 years 2 months ago
2010
Springer
We study the online clustering problem where data items arrive in an online fashion. The algorithm maintains a clustering of data items into similarity classes. Upon arrival of v, ...
STACS
2010
Springer
14 years 2 months ago
2010
Springer