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DLT
2004

77views Theoretical Computer Science» more DLT 2004»

Relating Tree Series Transducers and Weighted Tree Automata

13 years 9 months ago

Bottom-up tree series transducers (tst) over the semiring A are implemented with the help of bottom-up weighted tree automata (wta) over an extension of A. Therefore bottom-up D-w...

Andreas Maletti

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23

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IS
2010

147views Artificial Intelligence» more IS 2010»

Tree pattern mining with tree automata constraints

13 years 6 months ago

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Most work on pattern mining focuses on simple data structures such as itemsets and sequences of itemsets. However, a lot of recent applications dealing with complex data like chem...

Sandra de Amo, Nyara A. Silva, Ronaldo P. Silva, F...

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25

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STACS
2007
Springer

105views Theoretical Computer Science» more STACS 2007»

A First Investigation of Sturmian Trees

14 years 1 months ago

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We consider Sturmian trees as a natural generalization of Sturmian words. A Sturmian tree is a tree having n+1 distinct subtrees of height n for each n. As for the case of words, S...

Jean Berstel, Luc Boasson, Olivier Carton, Isabell...

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28

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DKE
2006

139views more DKE 2006»

Information extraction from structured documents using k-testable tree automaton inference

13 years 7 months ago

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Information extraction (IE) addresses the problem of extracting specific information from a collection of documents. Much of the previous work on IE from structured documents, suc...

Raymond Kosala, Hendrik Blockeel, Maurice Bruynoog...

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18

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CAI
2007
Springer

88views Information Technology» more CAI 2007»

Restarting Tree Automata and Linear Context-Free Tree Languages

14 years 1 months ago

Download www.theory.informatik.uni-kassel.de

Heiko Stamer, Friedrich Otto

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