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ICALP
2009
Springer
16 years 4 months ago
On Cartesian Trees and Range Minimum Queries
We present new results on Cartesian trees with applications in range minimum queries and bottleneck edge queries. We introduce a cache-oblivious Cartesian tree for solving the ran...
Erik D. Demaine, Gad M. Landau, Oren Weimann
JCSS
2007
107views more  JCSS 2007»
15 years 4 months ago
On the minimization of XML Schemas and tree automata for unranked trees
Automata for unranked trees form a foundation for XML schemas, querying and pattern languages. We study the problem of efficiently minimizing such automata. First, we study unrank...
Wim Martens, Joachim Niehren
ACL
2012
13 years 6 months ago
Strong Lexicalization of Tree Adjoining Grammars
Recently, it was shown (KUHLMANN, SATTA: Tree-adjoining grammars are not closed under strong lexicalization. Comput. Linguist., 2012) that finitely ambiguous tree adjoining gramm...
Andreas Maletti, Joost Engelfriet
ICALP
2000
Springer
15 years 7 months ago
Routing Tree Problems on Random Graphs
Carme Àlvarez, Rafel Cases, Josep Dí...
ICALP
1997
Springer
15 years 7 months ago
Improving Spanning Trees by Upgrading Nodes
Sven Oliver Krumke, Madhav V. Marathe, Hartmut Nol...