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ACL
1990
13 years 11 months ago
Expressing Disjunctive and Negative Feature Constraints with Classical First-Order Logic
In contrast to the "designer logic" approach, this paper shows how the attribute-value feature structures of unification grammar and constraints on them can be axiomatiz...
Mark Johnson
APAL
2004
81views more  APAL 2004»
13 years 10 months ago
The complexity of first-order and monadic second-order logic revisited
The model-checking problem for a logic L on a class C of structures asks whether a given L-sentence holds in a given structure in C. In this paper, we give super-exponential lower...
Markus Frick, Martin Grohe
ESSLLI
1999
Springer
14 years 2 months ago
Towards Discontinuous Grammar
This paper presents a grammar formalism in which constituent graphs are unions of a continuous surface tree and a discontinuous deep tree. The formalism has an object-oriented desi...
Matthias T. Kromann
VMCAI
2010
Springer
14 years 7 months ago
Collections, Cardinalities, and Relations
Abstract. Logics that involve collections (sets, multisets), and cardinality constraints are useful for reasoning about unbounded data structures and concurrent processes. To make ...
Kuat Yessenov, Ruzica Piskac, Viktor Kuncak
RELMICS
1998
Springer
14 years 2 months ago
Coping with semilattices of relations in logics with relative accessibility relations
We present a class of polymodal logics for which the set of terms indexing the modal connectives can be hierarchized in two levels: the set of Boolean terms and the set of terms b...
Stéphane Demri