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external:tectomt:tutorial [2009/01/22 10:50] kravalova |
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====== TectoMT Tutorial ====== | ====== TectoMT Tutorial ====== | ||
- | Welcome at TectoMT Tutorial. This tutorial should take about 2 hours. | + | Welcome at TectoMT Tutorial. This tutorial should take about 3 hours. |
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===== What is TectoMT ===== | ===== What is TectoMT ===== | ||
- | TectoMT is a highly modular NLP (Natural Language Processing) software system implemented in Perl programming language under Linux. It is primarily aimed at Machine Translation, | + | TectoMT is a highly modular NLP (Natural Language Processing) software system implemented in Perl programming language under Linux. It is primarily aimed at Machine Translation, |
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There are also other directories for other purpose blocks, for example blocks which only print out some information go to '' | There are also other directories for other purpose blocks, for example blocks which only print out some information go to '' | ||
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* Each bundle contains tree shaped sentence representations on various linguistic layers. In our example '' | * Each bundle contains tree shaped sentence representations on various linguistic layers. In our example '' | ||
* Trees are formed by nodes and edges. Attributes can be attached only to nodes. Edge's attributes must be equivalently stored as the lower node's attributes. Tree's attributes must be stored as attributes of the root node. | * Trees are formed by nodes and edges. Attributes can be attached only to nodes. Edge's attributes must be equivalently stored as the lower node's attributes. Tree's attributes must be stored as attributes of the root node. | ||
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Try to click on some nodes to see their parameters (tag, lemma, form, analytical function etc). | Try to click on some nodes to see their parameters (tag, lemma, form, analytical function etc). | ||
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+ | //Note//: For more information about tree editor TrEd, see [[http:// | ||
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Attributes of documents, bundles or nodes can be accessed by attribute getters and setters, for example: | Attributes of documents, bundles or nodes can be accessed by attribute getters and setters, for example: | ||
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* '' | * '' | ||
* '' | * '' | ||
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+ | Some interesting attributes on morphologic layer are '' | ||
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+ | <code bash> | ||
+ | tmttred sample.tmt | ||
+ | </ | ||
Our tutorial block '' | Our tutorial block '' | ||
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==== Task ==== | ==== Task ==== | ||
A block which, given an analytical tree ('' | A block which, given an analytical tree ('' | ||
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* '' | * '' | ||
- | //Note//: '' | + | //Note//: '' |
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+ | //Hint//: Finite clauses in English usually require grammatical subject to be present. | ||
==== Advanced version ==== | ==== Advanced version ==== | ||
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===== Your turn: more tasks ===== | ===== Your turn: more tasks ===== | ||
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**Instructions**: | **Instructions**: | ||
+ | * You can use block template in '' | ||
* To find an object to a verb, look for objects among effective children of a verb ('' | * To find an object to a verb, look for objects among effective children of a verb ('' | ||
* For debugging, a method returning surface word order of a node is useful: '' | * For debugging, a method returning surface word order of a node is useful: '' | ||
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**Advanced version**: This solution shifts object (or more objects) of a verb just in front of that verb node. So f.e.: //Mr. Brown has urged MPs.// changes to: //Mr. Brown has MPs urged.// You can try to change this solution, so the final sentence would be: //Mr. Brown MPs has urged.// You may need a method '' | **Advanced version**: This solution shifts object (or more objects) of a verb just in front of that verb node. So f.e.: //Mr. Brown has urged MPs.// changes to: //Mr. Brown has MPs urged.// You can try to change this solution, so the final sentence would be: //Mr. Brown MPs has urged.// You may need a method '' | ||
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// | // | ||
* On analytical layer, you can use this test to recognize prepositions: | * On analytical layer, you can use this test to recognize prepositions: | ||
- | * You can use block template in '' | ||
* To see the results, you can again use TrEd ('' | * To see the results, you can again use TrEd ('' | ||
**Advanced version**: What happens in case of multiword prepositions? | **Advanced version**: What happens in case of multiword prepositions? | ||
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===== Further information ===== | ===== Further information ===== | ||
- | * [[http:// | + | * [[http:// |
* Questions? Ask '' | * Questions? Ask '' | ||
* Solutions to this tutorial tasks are in '' | * Solutions to this tutorial tasks are in '' | ||
- | * [[http:// | + | * [[http:// |
- | + | ||