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COLING
2010
15 years 1 months ago
Normal-form parsing for Combinatory Categorial Grammars with generalized composition and type-raising
We propose and implement a modification of the Eisner (1996) normal form to account for generalized composition of bounded degree, and an extension to deal with grammatical type-r...
Julia Hockenmaier, Yonatan Bisk
222
Voted
IWPEC
2010
Springer
15 years 4 months ago
On the Grundy Number of a Graph
The Grundy number of a graph G, denoted by (G), is the largest k such that G has a greedy k-colouring, that is a colouring with k colours obtained by applying the greedy algorithm ...
Frédéric Havet, Leonardo Sampaio
CCCG
2010
15 years 8 months ago
On degeneracy of lower envelopes of algebraic surfaces
We analyze degeneracy of lower envelopes of algebraic surfaces. We focus on the cases omitted in the existing complexity analysis of lower envelopes [Halperin and Sharir 1993], an...
Kimikazu Kato
CIE
2010
Springer
15 years 11 months ago
What Is the Problem with Proof Nets for Classical Logic?
This paper is an informal (and nonexhaustive) overview over some existing notions of proof nets for classical logic, and gives some hints why they might be considered to be unsatis...
Lutz Straßburger
189
Voted
MFCS
2010
Springer
15 years 5 months ago
Revisiting Ackermann-Hardness for Lossy Counter Machines and Reset Petri Nets
We prove that coverability and termination are not primitive-recursive for lossy counter machines and for Reset Petri nets.
Philippe Schnoebelen