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CORR
2011
Springer
143views Education» more  CORR 2011»
15 years 1 months ago
CoPhy: A Scalable, Portable, and Interactive Index Advisor for Large Workloads
Index tuning, i.e., selecting the indexes appropriate for a workload, is a crucial problem in database system tuning. In this paper, we solve index tuning for large problem instan...
Debabrata Dash, Neoklis Polyzotis, Anastasia Ailam...
TELSYS
2011
212views Education» more  TELSYS 2011»
15 years 1 months ago
Survivability and reliability of a composite-star transport network with disconnected core switches
Abstract This paper deals with the design and dimensioning of a novel survivable optical network structure, called Petaweb, that can reach a total capacity of several Pb/s (1015 bi...
Stefano Secci, Brunilde Sansò
TVCG
2011
138views more  TVCG 2011»
15 years 1 months ago
Shape: A 3D Modeling Tool for Astrophysics
—We present a flexible interactive 3D morpho-kinematical modeling application for astrophysics. Compared to other systems, our application reduces the restrictions on the physic...
Wolfgang Steffen, Nicholas Koning, Stephan Wenger,...
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
JCNS
2010
103views more  JCNS 2010»
15 years 1 months ago
Efficient computation of the maximum a posteriori path and parameter estimation in integrate-and-fire and more general state-spa
A number of important data analysis problems in neuroscience can be solved using state-space models. In this article, we describe fast methods for computing the exact maximum a pos...
Shinsuke Koyama, Liam Paninski