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EOR
2008
97views more  EOR 2008»
13 years 7 months ago
Optimization models for the single delay management problem in public transportation
Passengers travelling in public transportation networks often have to use different lines to cover the trip from their origin to the desired destination. As a consequence, the rel...
Géraldine Heilporn, Luigi De Giovanni, Mart...
CN
2006
75views more  CN 2006»
13 years 7 months ago
Dynamic online QoS routing schemes: Performance and bounds
Several dynamic QoS routing techniques have been recently proposed for new IP networks based on label forwarding. However, no extensive performance evaluation and comparison is av...
Antonio Capone, Luigi Fratta, Fabio Martignon
JAIR
2008
94views more  JAIR 2008»
13 years 7 months ago
The Ultrametric Constraint and its Application to Phylogenetics
A phylogenetic tree shows the evolutionary relationships among species. Internal nodes of the tree represent speciation events and leaf nodes correspond to species. A goal of phyl...
Neil C. A. Moore, Patrick Prosser
MP
2006
101views more  MP 2006»
13 years 7 months ago
Robust optimization of contaminant sensor placement for community water systems
We present a series of related robust optimization models for placing sensors in municipal water networks to detect contaminants that are maliciously or accidentally injected. We f...
Robert D. Carr, Harvey J. Greenberg, William E. Ha...
MP
2006
120views more  MP 2006»
13 years 7 months ago
Lot-sizing with production and delivery time windows
We study two different lot-sizing problems with time windows that have been proposed recently. For the case of production time windows, in which each client specific order must be ...
Laurence A. Wolsey