Extending the Expressive Capacity of the Semantic Component of the Opera System
نویسنده
چکیده
OPEPJ~ is a natural language question answering system al].owing the interrogation of a data [mse consisting of an extensive listing of operas and their ass(x~]ated caracteristics (c(~ll[~sets~ time of ccm]pos/.tJon v cecor-. dings, etc .... ). The ].inguishic front.-.~md o[ OPF, I~A i.s a c<~nprehensJve grat~nar of Fwench based essentially on the string gra~ar for~m].ism (cf for exc~n[)le [SAGE[{~S1] o~: [SALKOFF~ 73]); the details of the syn-~ tax used in OPE|{A are descri[x:d in [SEIIYOGBO, 85 ]. [in ['his paper we shall descri[x~" Lhe scmmrrh:i.c c~u[mnent ol OPERA as it stands now. In addition we shall d:[scuss a nun~x~,r <)if prob].c:~natic constructions which are not handled at present in the systc{~ and we outline a 17os-. sible solution for thon in the setting of this system°
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تاریخ انتشار 1986