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COLING
2010
15 years 1 months ago
A Monolingual Tree-based Translation Model for Sentence Simplification
In this paper, we consider sentence simplification as a special form of translation with the complex sentence as the source and the simple sentence as the target. We propose a Tre...
Zhemin Zhu, Delphine Bernhard, Iryna Gurevych
HEURISTICS
2010
15 years 1 months ago
A large neighbourhood search approach to the multi-activity shift scheduling problem
The challenge in shift scheduling lies in the construction of a set of work shifts, which are subject to specific regulations, in order to cover fluctuating staff demands. This pro...
Claude-Guy Quimper, Louis-Martin Rousseau
ICALP
2009
Springer
16 years 6 months ago
Limits and Applications of Group Algebras for Parameterized Problems
The algebraic framework introduced in [Koutis, Proc. of the 35th ICALP 2008] reduces several combinatorial problems in parameterized complexity to the problem of detecting multili...
Ioannis Koutis, Ryan Williams
APPROX
2005
Springer
94views Algorithms» more  APPROX 2005»
16 years 4 days ago
Testing Periodicity
A string α ∈ Σn is called p-periodic, if for every i, j ∈ {1, . . . , n}, such that i ≡ j mod p, αi = αj, where αi is the i-th place of α. A string α ∈ Σn is said t...
Oded Lachish, Ilan Newman
AINA
2010
IEEE
15 years 11 months ago
A Quadratic, Complete, and Minimal Consistency Diagnosis Process for Firewall ACLs
— Developing and managing firewall Access Control Lists (ACLs) are hard, time-consuming, and error-prone tasks for a variety of reasons. Complexity of networks is constantly incr...
Sergio Pozo, A. J. Varela-Vaca, Rafael M. Gasca