Sciweavers

PLDI
2009
ACM
14 years 6 months ago
Analyzing recursive programs using a fixed-point calculus
We show that recursive programs where variables range over finite domains can be effectively and efficiently analyzed by describing the analysis algorithm using a formula in a ...
Salvatore La Torre, Parthasarathy Madhusudan, Genn...
ICML
2009
IEEE
14 years 6 months ago
Learning linear dynamical systems without sequence information
Virtually all methods of learning dynamic systems from data start from the same basic assumption: that the learning algorithm will be provided with a sequence, or trajectory, of d...
Tzu-Kuo Huang, Jeff Schneider
HICSS
2009
IEEE
155views Biometrics» more  HICSS 2009»
14 years 6 months ago
Collaborative Recommender Systems for Building Automation
Building Automation Systems (BASs) can save building owners money by reducing energy consumption while simultaneously preserving occupant comfort. There are algorithms that optimi...
Michael LeMay, Jason J. Haas, Carl A. Gunter
WEA
2010
Springer
284views Algorithms» more  WEA 2010»
14 years 6 months ago
Paging Multiple Users in Cellular Network: Yellow Page and Conference Call Problems
Abstract. Mobile users are roaming in a zone of cells in a cellular network system. The probabilities of each user residing in each cell are known, and all probabilities are indepe...
Amotz Bar-Noy, Panagiotis Cheilaris, Yi Feng 0002
WEA
2010
Springer
289views Algorithms» more  WEA 2010»
14 years 6 months ago
Experiments with a Generic Dantzig-Wolfe Decomposition for Integer Programs
Abstract We report on experiments with turning the branch-price-andcut framework SCIP into a generic branch-price-and-cut solver. That is, given a mixed integer program (MIP), our ...
Gerald Gamrath, Marco E. Lübbecke
WEA
2010
Springer
241views Algorithms» more  WEA 2010»
14 years 6 months ago
A Branch-and-Price Algorithm for Multi-mode Resource Leveling
Resource leveling is a variant of resource-constrained project scheduling in which a non-regular objective function, the resource availability cost, is to be minimized. We present ...
Eamonn T. Coughlan, Marco E. Lübbecke, Jens S...
WEA
2010
Springer
344views Algorithms» more  WEA 2010»
14 years 6 months ago
Alternative Routes in Road Networks
We study the problem of finding good alternative routes in road networks. We look for routes that are substantially different from the shortest path, have small stretch, and are ...
Ittai Abraham, Daniel Delling, Andrew V. Goldberg,...
WEA
2010
Springer
311views Algorithms» more  WEA 2010»
14 years 6 months ago
Geometric Minimum Spanning Trees with GeoFilterKruskal
Let P be a set of points in Rd . We propose GEOFILTERKRUSKAL, an algorithm that computes the minimum spanning tree of P using well separated pair decomposition in combination with ...
Samidh Chatterjee, Michael Connor, Piyush Kumar
WEA
2010
Springer
245views Algorithms» more  WEA 2010»
14 years 6 months ago
Contraction of Timetable Networks with Realistic Transfers
We successfully contract timetable networks with realistic transfer times. Contraction gradually removes nodes from the graph and adds shortcuts to preserve shortest paths. This r...
Robert Geisberger
WEA
2010
Springer
280views Algorithms» more  WEA 2010»
14 years 6 months ago
Practical Nearest Neighbor Search in the Plane
This paper shows that using some very simple practical assumptions, one can design an algorithm that finds the nearest neighbor of a given query point in O(log n) time in theory ...
Michael Connor, Piyush Kumar