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Representación del conocimiento textual mediante técnicas lógico ...

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5.3 Participación en la tarea Recognising Textual Entailment <strong>del</strong> PASCAL 2006 127<br />

ma desarrollado ronden la media de los resultados de todos los sistemas<br />

participantes en la tarea, según las medidas de evaluación especificadas<br />

en el apartado anterior. Con ello quedaría demostrada la validez <strong>del</strong><br />

recurso en el ámbito <strong>del</strong> Textual Entailment.<br />

5.3.3 Desarrollo<br />

La tarea RTE considera que T vincula a H si, típicamente, un humano<br />

que lee T inferiría que H es más que probable que sea verdadero. Esta<br />

definición algo informal se basa en (y asume) la comprensión humana<br />

común <strong>del</strong> lenguaje así como el <strong>conocimiento</strong> común <strong>del</strong> mundo. La<br />

tabla 5.7 muestra varios ejemplos <strong>del</strong> re<strong>conocimiento</strong> de la vinculación<br />

<strong>textual</strong> a partir de la salida de los diferentes sistemas <strong>del</strong> PLN.<br />

Texto Hipótesis Tarea Vinculación<br />

The drugs that slow down or halt Alzheimer’s disease<br />

Alzheimer’s disease work best the is treated RI SÍ<br />

earlier you administer them. using drugs.<br />

Drew Walker, NHS Tayside’s public<br />

health director, said: ‘‘It is A case of rabies RI NO<br />

important to stress that this is was confirmed.<br />

not a confirmed case of rabies.’’<br />

Yoko Ono unveiled a bronze statue<br />

of her late husband, John Lennon, Yoko Ono is<br />

to complete the official renaming John Lenonn’s BR SÍ<br />

of England’s Liverpool Airport as widow.<br />

Liverpool John Lennon Airport<br />

Arabic, for example, is used<br />

densely across North Africa and Arabic is the<br />

from the Eastern Mediterranean primary BR NO<br />

to the Philippines, as the key language of the<br />

language of the Arab world and Philippines.<br />

the primary vehicle of Islam.<br />

About two weeks before the trial<br />

started, I was in Shapiro’s Shapiro works in BR SÍ<br />

office in Century City. Century City.<br />

Meanwhile, in his interview to a<br />

Western print publication since his<br />

election as president of Iran<br />

earlier this year, Ahmadinejad Ahmadinejad is a EI SÍ<br />

attacked the ‘‘threat’’ to bring citizen of Iran.<br />

the issue of Iran’s nuclear<br />

activity to the UN Security council<br />

by the US, France and Britain.<br />

Tabla 5.7. Ejemplos de re<strong>conocimiento</strong> de la Vinculación Textual

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