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110
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EOR
2008
84views more  EOR 2008»
15 years 2 months ago
Complexity of local search for the p-median problem
For the p-median problem we study complexity of finding a local minimum in the worst and the average cases. We introduce several neighborhoods and show that the corresponding loca...
Ekaterina Alekseeva, Yury Kochetov, Alexander Plya...
107
Voted
IPL
2008
145views more  IPL 2008»
15 years 2 months ago
Complexity analysis of a decentralised graph colouring algorithm
Colouring a graph with its chromatic number of colours is known to be NP-hard. Identifying an algorithm in which descisions are made locally with no information about the graph�...
Ken R. Duffy, N. O'Connell, Artëm Sapozhnikov
JSYML
2008
112views more  JSYML 2008»
15 years 2 months ago
Internal consistency for embedding complexity
In a previous paper with M. Dzamonja, class forcings were given which fixed the complexity (a universality covering number) for certain types of structures of size together with ...
Sy-David Friedman, Katherine Thompson
99
Voted
COLING
2008
15 years 4 months ago
Underspecified Modelling of Complex Discourse Constraints
We introduce a new type of discourse constraints for the interaction of discourse relations with the configuration of discourse segments. We examine corpus-extracted examples as s...
Markus Egg, Michaela Regneri
COLING
1996
15 years 3 months ago
On the Structural Complexity of Natural Language Sentences
The objective of this pal)er is to [brmalize the intuition al)out l,he comph;xity of syntactic structures. We propose a definition of structm:al COml)h'xity such that sentenc...
Dekang Lin