25 citations · 47 across the 12 of their papers we have counts for
Showing 2014Show all
3 papers · 1 filter
cs.AI2014★ 2 cited
Worst-case Optimal Query Answering for Greedy Sets of Existential Rules and Their Subclasses
Sebastian Rudolph, Michaël Thomazo, Jean-François Baget +1
The need for an ontological layer on top of data, associated with advanced reasoning mechanisms able to exploit the semantics encoded in ontologies, has been acknowledged both in t…
cs.FL2014★ 2 cited
On -piecewise testability (preliminary report)
Tomáš Masopust, Michaël Thomazo
For a non-negative integer , a language is -piecewise test\-able (-PT) if it is a finite boolean combination of languages of the form for…
cs.FL2014★ 6 cited
Alternating Towers and Piecewise Testable Separators
Štěpán Holub, Tomáš Masopust, Michaël Thomazo
Two languages are separable by a piecewise testable language if and only if there exists no infinite tower between them. An infinite tower is an infinite sequence of strings altern…