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» On LR(k)-Parsers of Polynomial Size
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SIGECOM
2005
ACM
97views ECommerce» more  SIGECOM 2005»
15 years 3 months ago
Complexity of (iterated) dominance
We study various computational aspects of solving games using dominance and iterated dominance. We first study both strict and weak dominance (not iterated), and show that checki...
Vincent Conitzer, Tuomas Sandholm
SAGT
2009
Springer
108views Game Theory» more  SAGT 2009»
15 years 2 months ago
Nash Dynamics in Constant Player and Bounded Jump Congestion Games
We study the convergence time of Nash dynamics in two classes of congestion games – constant player congestion games and bounded jump congestion games. It was shown by Ackermann ...
Tanmoy Chakraborty, Sanjeev Khanna
ALT
2000
Springer
15 years 2 months ago
On the Hardness of Learning Acyclic Conjunctive Queries
A conjunctive query problem in relational database theory is a problem to determine whether or not a tuple belongs to the answer of a conjunctive query over a database. Here, a tup...
Kouichi Hirata
PKC
2010
Springer
210views Cryptology» more  PKC 2010»
15 years 1 months ago
Algebraic Cryptanalysis of the PKC'2009 Algebraic Surface Cryptosystem
Abstract. In this paper, we fully break the Algebraic Surface Cryptosystem (ASC for short) proposed at PKC’2009 [3]. This system is based on an unusual problem in multivariate cr...
Jean-Charles Faugère, Pierre-Jean Spaenleha...
VLDB
2002
ACM
157views Database» more  VLDB 2002»
15 years 10 months ago
A formal perspective on the view selection problem
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
Rada Chirkova, Alon Y. Halevy, Dan Suciu