192 search results - page 28 / 39 » Ordered groups: a case study in reverse mathematics |
CIAC
2003
Springer
14 years 2 months ago
2003
Springer
Abstract. We consider problems of (new) station placement along (existing) railway tracks, so as to increase the number of users. We prove that, in spite of the NP-hardness for the...
GLOBECOM
2009
IEEE
14 years 20 days ago
2009
IEEE
We investigate an optimal scheduling problem in a discrete-time system of L parallel queues that are served by K identical servers. This model has been widely used in studies of em...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
Knowledge-based economy forces companies in every country to group together as a cluster in order to maintain their competitiveness in the world market. The cluster development re...
CTCS
1989
Springer
14 years 26 days ago
1989
Springer
We introduce the notion of a candidate for “multiple valued universal constructions” and define stable functors (which generalise functors with left adjoints) in terms of fac...
DATAMINE
2006
13 years 8 months ago
2006
Least trimmed squares (LTS) regression is based on the subset of h cases (out of n) whose least squares t possesses the smallest sum of squared residuals. The coverage h may be se...