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ITA
2008
123views Communications» more  ITA 2008»
13 years 9 months ago
On some problems related to palindrome closure
In this paper we solve some open problems related to (pseudo)palindrome closure operators and to the infinite words generated by their iteration, that is, standard episturmian and...
Michelangelo Bucci, Aldo de Luca, Alessandro De Lu...
SIAMNUM
2011
139views more  SIAMNUM 2011»
13 years 4 months ago
Adaptive Wavelet Schemes for Parabolic Problems: Sparse Matrices and Numerical Results
A simultaneous space-time variational formulation of a parabolic evolution problem is solved with an adaptive wavelet method. This method is shown to converge with the best possibl...
Nabi Chegini, Rob Stevenson
DAGSTUHL
2006
13 years 10 months ago
Decentralization and Mechanism Design for Online Machine Scheduling
We study the online version of the classical parallel machine scheduling problem to minimize the total weighted completion time from a new perspective: We assume that the data of ...
Birgit Heydenreich, Rudolf Müller, Marc Uetz
AAAI
2012
11 years 11 months ago
Online Task Assignment in Crowdsourcing Markets
We explore the problem of assigning heterogeneous tasks to workers with different, unknown skill sets in crowdsourcing markets such as Amazon Mechanical Turk. We first formalize ...
Chien-Ju Ho, Jennifer Wortman Vaughan
IFL
2005
Springer
155views Formal Methods» more  IFL 2005»
14 years 2 months ago
A Binding Scope Analysis for Generic Programs on Arrays
Performance of generic array programs crucially relies on program specialization wrt. shape information. Traditionally, this is done in a rather adhoc fashion by propagating all sh...
Clemens Grelck, Sven-Bodo Scholz, Alexander V. Sha...