Báo cáo khoa học: "An Exploration of Forest-to-String Translation: Does Translation Help or Hurt Parsing?" ppt

... Exploration of Forest-to-String Translation: Does Translation Help or Hurt Parsing?Hui ZhangUniversity of Southern CaliforniaDepartment of Computer Sciencehzhang@isi.eduDavid ChiangUniversity of ... parser’s. That is, forest-to-string translation can help parsing.2 BackgroundWe provide here only a cursory overview of tree-to-string and forest-to-string translation. For moredetails, the ... 77.75 24.60 forest-to-string max-F1 78.81 19.18Table 2: Forest-to-string translation outperforms tree-to-string translation according to Bleu, but the decreasesparsing accuracy according to...

Tài liệu Báo cáo khoa học: An investigation of the substrate speciﬁcity of the xyloglucanase Cel74A from Hypocrea jecorina pdf

... treatment of Cel74A was performed according to thesupplied protocol. ESI-MS was performed with the LCQClassic and Advantage (Thermo Electron Corporation,Waltham, MA, USA) for the determination of ... degree of polymerization of fourinstead of two. Furthermore, its preference for soluble(carboxymethylcellulose ⁄ hydroxyethyl cellulose) overcrystalline (Avicel) and amorphous (phosphoric acid-swollen ... Chow(Genencor) for peptide mapping, Koen Sandra (GhentUniversity) for ESI-MS analyses of reaction products,and Marc Claeyssens (Ghent University) for fruitfuldiscussions. This work was supported...

Báo cáo khoa học: "AN APPLICATION OF AUTOfIATED LANGUAGE UNDERSTANDI;IG TECHNIQUES TO THE GENERATION OF DATA BASE ELEMENTS" potx

... specification of templates and the algorithms for in- stantiating them. For ease of implementation, the compiler for the subset of Prolog utilized in this application was written in S~OBOL4. The use of ... a model of the sublanguage for event reporting which charac- terizes the message traffic, and (2), a model of the analyst-user's conceptualization of the world (i.e., a model of the entities ... are contained in the text portions of military messages typical of these subject domains, consisting of a report title summarizing a given event, followed by one or more declarative sentences...

Báo cáo khoa học: "An Implementation of Combined Partial Parser and Morphosyntactic Disambiguator" pptx

... headis inherited.For mword and nword actions we assume thatthe orthographic form of the created syntactic wordis always a simple concatenation of all orthographicforms of all tokens immediately ... further part of the string depends on the type —for token it is orthograﬁc forms and a list of interpre-tations; for group — number of heads of the groupand lists of interpretations of syntactic ... entities, analytical forms, or any other se-quences of tokens which, from the syntactic point of view, behave as single words. Just as basic words,they may have a number of morphosyntactic inter-pretations....

Báo cáo khoa học: "An Estimate of Referent of Noun Phrases in Japanese Sentences" docx

... possessors. When the possessor of a noun phrase is estimated, the noun phrase cannot refer to the entity denoted by a noun phrase that does not have the same possessor. When the possessor of ... of each category (Mu- rata and Nagao 1993). The value of the plausi- bility (P) is given by the score. the weight (W) of the salience of a possible referent The weight (W) of the salience ... PAR (a part of a body), 3 our system tries to estimate the possessor of the entity denoted by the noun phrase. We suppose that the possessor of a noun phrase is the subject or the noun phrase's...

Báo cáo khoa học: "AN EXTENDED OF HEAD-DRIVEN THEORY PARSING" pot

... The algorithm above is based on the transformation rhead. It is therefore not surprising that this algorithm is reminiscent of LR parsing [1] for a transformed grammar rt~oo(G). For most ... 1]. On the basis of work in [8] for nonde- terministic left-to-right parsing, we trace here a theory of head-driven parsing going from crude top-down and head-corner to more sophisticated ... make more deterministic the be- haviour of head-driven methods. Finally, we propose an original generalization of head- driven parsing, allowing a more detailed specification of the order...

Báo cáo khoa học: "AN OVERVIEW OF THE NIGEL TEXT GENERATION GRAMMAR" pptx

... interpreted as necessarily representing the Official polic=es or endorsements, either expressed or implied, of the Air Force Office Of S(;ientific Research of the U.S. Government. 2A text need is ... large proportion of the constraint of order is performed through the use of these lists. The realization operations of the systemic frameworK, especially those having to do with order, have ... development of a unit in terms of categories of constituents. 3. In the systemic framework, all variability of the structure of the result, and hence all grammatical control, is in one kind of construct,...

Báo cáo khoa học: "An Evaluation of METAL: the LRC Machine Translation System" ppt

... prior to translation is checking and correcting the results o f t_he automatic formatting routines. Postediting is expected for the output t~. The system does not expect (or provide for) ... necessary information for the analysis and /or synthesis of these it~m~ during the mach/x~ translation process. Most entries are reasonably s4~le, but entries for verb st~m~ are significantly more ... extensive use of transformations to modify structure or perform certain tests. Transformations may be used in the TEST, CONSTR, INTEr, and Transfer phases of the rules, transformations may...

Báo cáo khoa học: "An Extension of Earley''''s Algorithm for S-Attributed Grammars" pdf

... finite set of string categories; T a finite set of terminal symbols; P a finite set of productions or rewriting rules of the form X ~t~, Xe N, ae (NUT)*; and S a distinguished symbol of N. A ... ambiguous or, equivalently, if it has cycles Or derivations of the form A~+A, for some A~ N. Consider, for example, the following grammar, which ,measures" the length of each derivation of ... domains and functions (Correa, forthcoming), and the more general nature of attribute grammars in this regard, it is of interest to investigate the extension of Earley's algorithm directly to...

Tài liệu Báo cáo khoa học: Differential effects of Mxi1-SRa and Mxi1-SRb in Myc antagonism ppt

... Thanaraj TA & Soreq H (2005) Function of alternative splicing. Gene 344, 1–20.23 Murray-Zmijewski F, Lane DP & Bourdon JC (2006)p53 ⁄ p63 ⁄ p73 isoforms: an orchestra of isoforms to har-monise ... versions of these twoisoforms, as well as of the Mxi1-WR isoform that lacksthe SID, and shown to give rise to proteins of theexpected size expressed at similar levels (Fig. 1A). Each of these ... of the ﬁrst ATG. (B) Graphic representation of the resultsobtained in the REF assay expressed as percentage of foci forma-tion, with the level of foci formation obtained for the empty vectorcontrol...

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