68 search results - page 9 / 14 » A Hybrid Exact Algorithm for the TSPTW |
DAM
2007
13 years 7 months ago
2007
It is now well-documented that the structure of evolutionary relationships between a set of present-day species is not necessarily tree-like. The reason for this is that reticulat...
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— We present in this work a new mechanism based on an innovative hybrid approach for traffic and collision control in wireless ad hoc networks. We combine the well known equatio...
ISSAC
2007
Springer
14 years 1 months ago
2007
Springer
Consider a rational matrix, particularly one whose entries have large numerators and denominators, but which is presented as a product of very sparse matrices with relatively smal...
SIGMOD
2002
ACM
14 years 7 months ago
2002
ACM
Recently, Haas and Hellerstein proposed the hash ripple join algorithm in the context of online aggregation. Although the algorithm rapidly gives a good estimate for many join-agg...
HYBRID
2010
Springer
14 years 2 months ago
2010
Springer
We present computational techniques for automatically generating algebraic (polynomial equality) invariants for algebraic hybrid systems. Such systems involve ordinary differentia...