Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
external:tectomt:tutorial [2009/01/22 11:05] kravalova |
external:tectomt:tutorial [2009/01/22 11:50] kravalova |
||
---|---|---|---|
Line 1: | Line 1: | ||
====== 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. |
Line 7: | Line 8: | ||
===== 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, |
Line 20: | Line 21: | ||
* Your shell is bash | * Your shell is bash | ||
* You have basic experience with bash and can read basic Perl | * You have basic experience with bash and can read basic Perl | ||
+ | |||
+ | |||
Line 34: | Line 37: | ||
==== Installation and setup ==== | ==== Installation and setup ==== | ||
- | * Checkout SVN repository. If you are running this installation in computer lab in Prague, you have to checkout the repository into directory ''/ | + | * Checkout SVN repository. If you are running this installation in computer lab in Prague, you have to checkout the repository into directory ''/ |
<code bash> | <code bash> | ||
cd ~/BIG | cd ~/BIG | ||
- | svn --username | + | svn --username |
</ | </ | ||
Line 124: | Line 127: | ||
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 '' | ||
+ | |||
Line 151: | Line 155: | ||
* A document consists of a sequence of bundles (''< | * A document consists of a sequence of bundles (''< | ||
* 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 | + | * Trees are formed by nodes and edges. Attributes can be attached only to nodes. Edge's attributes must be stored as the lower node's attributes. Tree's attributes must be stored as attributes of the root node. |
Line 343: | Line 347: | ||
==== Task ==== | ==== Task ==== | ||
A block which, given an analytical tree ('' | A block which, given an analytical tree ('' | ||
+ | |||
Line 394: | Line 399: | ||
//Note//: '' | //Note//: '' | ||
+ | |||
+ | //Hint//: Finite clauses in English usually require grammatical subject to be present. | ||
==== Advanced version ==== | ==== Advanced version ==== | ||
Line 402: | Line 409: | ||
===== Your turn: more tasks ===== | ===== Your turn: more tasks ===== | ||
+ | |||
Line 424: | Line 432: | ||
**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: '' | ||
Line 429: | Line 438: | ||
**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 '' | ||
+ | |||
Line 479: | Line 489: | ||
// | // | ||
* 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 ('' | ||