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external:tectomt:tutorial [2009/01/22 13:32]
popel |
external:tectomt:tutorial [2009/01/22 13:37]
popel |
| ==== Task ==== | ==== Task ==== |
| A block which, given an analytical tree (''SEnglishA''), fills each ''a-node'' with boolean attribute ''is_clause_head'' which is set to ''1'' if the ''a-node'' corresponds to a finite verb, and to ''0'' otherwise. | A block which, given an analytical tree (''SEnglishA''), fills each ''a-node'' with boolean attribute ''is_clause_head'' which is set to ''1'' if the ''a-node'' corresponds to a finite verb, and to ''0'' otherwise. |
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| * ''my @eff_children = $node<nowiki>-></nowiki>get_eff_children()'' | * ''my @eff_children = $node<nowiki>-></nowiki>get_eff_children()'' |
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| //Note//: ''get_children()'' returns topological node children in a tree, while ''get_eff_children()'' returns node children in a linguistic sense. Mostly, these do not differ. If interested, see Figure 1 in [[http://ufal.mff.cuni.cz/pdt2.0/doc/tools/tred/bn-tutorial.html|btred tutorial]]. | //Note//: ''get_children()'' returns topological node children in a tree, while ''get_eff_children()'' returns node children in a linguistic sense. Mostly, these do not differ. If interested, see Figure 1 in [[http://ufal.mff.cuni.cz/pdt2.0/doc/tools/tred/bn-tutorial.html#i-effective|btred tutorial]]. |
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| //Hint//: Finite clauses in English usually require grammatical subject to be present. | //Hint//: Finite clauses in English usually require grammatical subject to be present. |
