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ICALP
2009
Springer
16 years 3 days 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»
14 years 11 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 2 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 3 months ago
Routing Tree Problems on Random Graphs
Carme Àlvarez, Rafel Cases, Josep Dí...
ICALP
1997
Springer
15 years 3 months ago
Improving Spanning Trees by Upgrading Nodes
Sven Oliver Krumke, Madhav V. Marathe, Hartmut Nol...