Báo cáo khoa học: "Conditional Descriptions in Functional Unification Grammar" ppt

... linguistic object only when that object has certain features. Such conditional descriptions can be indirectly modeled in Kay's Functional Unification Grammar (FUG) using functional descriptions ... Conditional Descriptions in Functional Unification Grammar Robert T. Kasper USC/Information Sciences Institute 4676 Admiralty Way, Suite 1001 Marina del Rey, CA 90292...

Ngày tải lên: 17/03/2014, 20:20

... C content in this region is roughly constant. In addition, the segmentation point obtained here is exactly a turning point of the G + C content, which corresponds to an extreme point in the cumulative ... monotonously increasing (decreasing) linear function of n. To amplify the deviations of z n , the curve of z n $ n is fitted by a straight line using the least squares technique, Isocho...

Ngày tải lên: 19/02/2014, 07:20

... primitives include a fixed set of predicate names and terms denoting three kinds of elements in the domain. We give meaning to these primitives by writing domain- independent axioms involving them. ... inference engine is tailored to treat certain predicate, function, and constant symbols differently than others. This is done by building into the inference engine certain true sentenc...

Ngày tải lên: 21/02/2014, 20:20

... definite and indefinite, in Eeneric as well as in non-Eenerlc sentences) we have To pack more information into discourse referents than in standard DRT. In addition, we will have To explain ... Definiteness and Indefiniteness in Logicall 7 Oriented Linguistics One radical solution to the problem of non-referring noun phrases was suggested by Russell in his classical Theory...

Ngày tải lên: 22/02/2014, 10:20

... cannot be organized in opposite clusters. As pointed out by Levi (1978), the intrinsic meaning of these ad- jectives is something along the following lines: ‘of, relating/pertaining to, associated ... offer interesting insights concerning adjective linguistic behavior and the identification of relevant common fea- tures, which may set the basis for an accurate modeling of this POS in...

Ngày tải lên: 08/03/2014, 02:21

... and coding of our generative s t age. 100 One problem in transforming phrases into predicate calculus and than regenerating them is that syntactic paraphrases will be mapped into a single ... sufficient to print the corresponding set, since the predicate which this set satisfies is not explicit in the question. For example, in the data base of radiology reports we are currently...

Ngày tải lên: 08/03/2014, 18:20

... reduction using term unification l . Ins- tead of applying a function to its argument and re- ducing the resulting lambda term using beta reduc- tion, functors are represented using terms whose arguments ... property) and returning a pro- position. Using a flat semantics, this intuition can be captured by having adjectives binding both an individual and a label variable. Thus in Fig. 4, t...

Ngày tải lên: 08/03/2014, 21:20

... of text; the decline in its performance is comparable to the decline in ORD figures, and can again be explained by the differences in genre. 3.2 Evaluation of hypothesis ranking As we mentioned, ... system is designed to find possible indirect mappings between sets of descriptors and to verify the acceptability of the mapping into the TL. For example, in the following Russian s...

Ngày tải lên: 17/03/2014, 04:20

... role in coordinating initia- tive shifts in face-to-face interactions, a great deal of information regarding initiative shifts can be extracted from utterances based on linguistic and domain ... expertis assigned as follows: in the TRAINS domain, the system; in the airline domain, the travel agent; in the map- task domain, the instruction giver; and in the switchboard dia-...

Ngày tải lên: 17/03/2014, 23:20

... 5¢-purine and paired 3¢-pyr- imidine nucleosides, resulting in the formation of the two products, a 5¢-terminal product with a 2¢,3¢-cyclic phosphate, and a 3¢-terminal product containing an ... deoxyribozyme 10– 23 containing chemical modifications inserted into the catalytic core, the role of particular phosphates within this domain has not been investigated in detail. We have studied .....

Ngày tải lên: 07/03/2014, 10:20