Báo cáo khoa học: "Controlled Authoring of Biological Experiment Reports" docx

... StructuraleEric.Fanchon@ibs.frAbstractWe give a demonstration of an application of XRCE's controlled text authoring system MDA to biological experiment reports. This work is theresult of a collaboration between XRCE's ... the formulation of well-formed semantic representation and of its textual re-alization. Both GF and MDA stress the importance of a formal specification of the well-fbrmedness of thesemantic ... overview of the capa-bilities and uses of the system, along with related pa-pers, as well as a demo in the area of pharmaceuticaldocuments.'2 Aims of the collaborationBeyond the aspects of...

Tài liệu Báo cáo khoa học: The occurrence of hemocyanin in Hexapoda docx

... RACE experiments to study the presence of hemocyanin in abroad range of ametabolous and hemimetabolous hexapod taxa. Weobtained a total of 12 full-length and 5 partial cDNA sequences of hemo-cyanins ... hemolymph of many arthropod species[1–4]. They are composed of six identical or similarsubunits with molecular masses of around 75 kDa[1,3]. A subunit may bind to an O2molecule by means of two ... tracheal system of Collembo-la, with special reference to that of Sminthurus viridis,Lubb. Q J Microsc Sci 71, 15–30.39 Williams CB (1913) A summary of the present knowl-edge of the Protura....

Tài liệu Báo cáo khoa học: "Deterministic Parsing of Syntactic Non-fluencies" docx

... understanding of the differences in the kinds of non-fluencies that occur, we are left with a kind of grab bag of grammatical deviation that can never be analyzed except by some sort of general ... corpus of over twenty hours of transcribed speech, in the process of using the parser to search for various syntactic constructions. Tht~ transcripts are of sociolinguistic interviews of the ... signal (specifically, a markedly abrupt cut-off of the speech signal) always marks the site where self-correction takes place. Of course, finding the site of a self-correction is only half the problem;...

Báo cáo khoa học: Ten years of predictions…and counting docx

... Tramontano(University of Rome, Italy) with the invaluable help of Andriy Kryshtafovych (Lawrence Livermore NationalLaboratory) and Volker Eyrich (Columbia University).The goals of the experiments are: ... organizers collect sequences of ‘targets’ i.e. of pro-teins, the structure of which are likely to be solved withina few weeks. These sequences are made available to thecommunity of computational biologists ... experi-mental communities that the prediction of the structure of proteins non-evolutionarily related to proteins of known structure is not completely out of reach. Indeed,fold recognition methods...

Báo cáo khoa học: "Strong Lexicalization of Tree Adjoining Grammars" docx

... guessedfor distinct (occurrences of) productions are trans-ported to distinct (occurrences of) terminal produc-tions [cf. Section 3 of (Potthoff and Thomas, 1993)and page 346 of (Hoogeboom and ten Pas, ... argumentation).Instead of taking the lexicographically smallestelement of posN(r) or pos∆(r) in the previousproof, we can take any ﬁxed element of that set. Inthe deﬁnition of Pwe can change ... lexicalized grammars offersigniﬁcant parsing beneﬁts (Schabes et al., 1988)as the number of applications of productions (i.e.,derivation steps) is clearly bounded by the length of the input string....

Báo cáo khoa học: "A Model of Early Syntactic Development" docx

... mean length of utterance as a function of the number of sample sentences (taken in groups of five) seen by the program, b As one would expect, the system starts with an average of around one ... program that attempted to explain some of the basic phenomena of first language acquisition. This system began by learning the meanings of words in terms of a conceptual dependency representation. ... produce it. Of course, this strategy sometimes led to errors in comprehension. Coupled with the disapproval of a tutor, such errors were one of the major spurs to the learning of word orders....

Báo cáo khoa học: "COMPUTATIONAL COMPLEXITY OF CURRENT GPSG THEORY" docx

... result of the application of that metarule. This maximal set is called the finite closure (FC) of a set R of lexical ID rules under a set M of metarules. The cleanest possible complexity proof ... finite closure of a set of metarules M on a set of ID rules R. The category membership problem is to determine if a category or C or a legal extension of C is in the set K of all categories ... exponentially: from I Gi to O(] G [2~). Given a set of ID rules R of symbol size n, and a set M of m metarule, each of size p, the symbol size of FC(M,R) is O(n z~) = O(IGIZ~). Each met~ule...

Báo cáo khoa học: "Computational properties of environment-based disambiguation" docx

... representation of thepotential referents of a quantiﬁer such as ‘at leastone’ would contain every pair of non-empty sub-sets of the set of all entities, with a cardinal-ity on the order of . If ... number of ele-ments in each of the composed sets (assuming thesets are sorted in advance and remain so), the cal-culation of referent sets only adds a factor of to the size complexity of the ... preserv-ing the ambiguity of the syntactic forest withoutexceeding its polynomial size, or the polynomialtime complexity of creating or traversing it.Since one of the goals of this architecture...

Báo cáo khoa học: Biomechanical properties of native basement membranes docx

... NC, USA4 Biomedical Research Centre, School of Biological Sciences, University of East Anglia, Norwich, UK5 Department of Neurobiology, University of Pittsburgh, PA, USABasement membranes (BMs) ... biophysical properties of BMs.The lack of data is probably due to the difﬁculty of obtaining BM preparations that are free of adjacentinterstitial connective tissue and the lack of a suitablemeasuring ... ILM(Fig. 4B), suggesting modiﬁcation of the BM duringdevelopment.AFM measurement of ILM thicknessThe thickness of ILM was obtained from AFM images of the sharp edges of ILM where the underlining glasssubstrate...

Báo cáo khoa học: "Global Learning of Focused Entailment Graphs" docx

... acquisition of entailment relations. In Proceedings of EMNLP.Jason Van Hulse, Taghi Khoshgoftaar, and AmriNapolitano. 2007. Experimental perspectives onlearning from imbalanced data. In Proceedings of ICML.Frank ... compactview of the underlying content. A simple form of structural presentation is by a single hierarchy, e.g.(Hofmann, 1999). A more complex approach ishierarchical faceted metadata, where a number of concept ... Engineering, 7(4):343–360.Dekang Lin. 1998. Dependency-based evaluation of Minipar. In Proceedings of the Workshop on Evalu-ation of Parsing Systems at LREC.Andre Martins, Noah Smith, and Eric Xing....

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