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word alignment ex in tutorial

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aarne
2010-12-23 10:05:27 +00:00
parent 314faeaffa
commit 9bf21b0b5e
4 changed files with 31 additions and 6 deletions
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doc/tutorial/gf-tutorial.html
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@@ -1119,11 +1119,11 @@ Human eye may prefer to see a visualization: <CODE>visualize_tree = vt</CODE>:
</PRE>
<P>
The tree is generated in postscript (<CODE>.ps</CODE>) file. The <CODE>-view</CODE> option is used for
telling what command to use to view the file. Its default is <CODE>"gv"</CODE>, which works
on most Linux installations. On a Mac, one would probably write
telling what command to use to view the file. Its default is <CODE>"open"</CODE>, which works
on Mac OS X. On Ubuntu Linux, one can write
</P>
<PRE>
&gt; parse "this delicious cheese is very Italian" | visualize_tree -view="open"
&gt; parse "this delicious cheese is very Italian" | visualize_tree -view="eog"
</PRE>
<P></P>
<P>
@@ -1240,6 +1240,19 @@ are put before the noun. This distinction can be controlled by parameters,
which are introduced in <a href="#chaptwo">Lesson 3</a>.)
</P>
<P>
Multilingual grammars have yet another visualization option:
<B>word alignment</B>, which shows what words correspond to each other.
Technically, this means words that have the same smallest spanning subtrees
in abstract syntax. The command is <CODE>align_words = aw</CODE>:
</P>
<PRE>
&gt; parse "this delicious cheese is very Italian" | align_words
</PRE>
<P></P>
<P>
<IMG ALIGN="middle" SRC="align2.png" BORDER="0" ALT="">
</P>
<P>
<!-- NEW -->
</P>
<A NAME="toc29"></A>