58 search results - page 12 / 12 » Counterexamples to witness conjectures |
ICFP
2009
ACM
14 years 6 months ago
2009
ACM
During the life cycle of an XML application, both schemas and queries may change from one version to another. Schema evolutions may affect query results and potentially the validi...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
Abstract: This paper studies 3-polygraphs as a framework for rewriting on two-dimensional words. A translation of term rewriting systems into 3-polygraphs with explicit resource ma...
KI
2008
Springer
13 years 5 months ago
2008
Springer
Abstract. Modal logics see a wide variety of applications in artificial intelligence, e.g. in reasoning about knowledge, belief, uncertainty, agency, defaults, and relevance. From ...