2944 search results - page 2 / 589 » On Well Quasi-orders on Languages |
POPL
2011
ACM
12 years 8 months ago
2011
ACM
ensitivity has emerged as an excellent context abstraction for points-to analysis in object-oriented languages. Despite its practical success, however, object-sensitivity is poorl...
AAAI
2012
11 years 8 months ago
2012
We tackle the problem of defining a well-founded semantics (WFS) for Datalog rules with existentially quantified variables in their heads and negations in their bodies. In partic...
NAACL
2010
13 years 3 months ago
2010
The use of well-nested linear context-free rewriting systems has been empirically motivated for modeling of the syntax of languages with discontinuous constituents or relatively f...
FOSSACS
2011
Springer
12 years 9 months ago
2011
Springer
To the best of our knowledge, we characterize for the first time the importance of resources (counters, channels, alphabets) when measuring expressiveness of WSTS. We establish, f...
LICS
2007
IEEE
14 years 8 days ago
2007
IEEE
A topological space is Noetherian iff every open is compact. Our starting point is that this notion generalizes that of well-quasi order, in the sense that an Alexandroff-discrete...