Báo cáo khoa học:Even circuits of prescribed clockwise parity docx

... presence of hemocyanin in a broad range of ametabolous and hemimetabolous hexapod taxa. We obtained a total of 12 full-length and 5 partial cDNA sequences of hemo- cyanins from representatives of Collembola, ... hemolymph of many arthropod species [1–4]. They are composed of six identical or similar subunits with molecular masses of around 75 kDa [1,3]. A subunit may bind to a...

Ngày tải lên: 18/02/2014, 08:20

... the right edge of the potential expunction site; and 2) the expunged part is the left-hand member of a pair of copies, one on each side of the editing signal. The copies may be of three types: ... 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 in...

Ngày tải lên: 21/02/2014, 20:20

... (National Institute of Advanced Industrial Science and Technol- ogy, Tokyo, Japan), Yaoqi Zhou (University of Buf- falo), Ming Li (University of Waterloo, Canada). The results and a description of the methods ... that, thanks to the insights and efforts of these groups, as well as to the hard work of many others, the problem of predicting the overall topology of many proteins...

Ngày tải lên: 07/03/2014, 16:20

... The yield of a tree is 11 It should not be confused with the notion of ‘finite ambigu- ity’ of (Goldstine et al., 1992; Klimann et al., 2004). 509 Proceedings of the 50th Annual Meeting of the Association ... guessed for distinct (occurrences of) productions are trans- ported to distinct (occurrences of) terminal produc- tions [cf. Section 3 of (Potthoff and Thomas, 1993) and pag...

Ngày tải lên: 07/03/2014, 18:20

... 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 ... explanation of the incremental nature of first language acquisition. Thus the system constitutes a significant addition to our knowledge of syntactic development. Of course, AM...

Ngày tải lên: 17/03/2014, 19:21

... 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...

Ngày tải lên: 17/03/2014, 20:20

... 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 the semantic ... overview of the capa- bilities and uses of the system, along with related pa- pers, as well as a demo in the area of pharmaceutical documents.' 2 Aims of the collaboration Bey...

Ngày tải lên: 17/03/2014, 22:20

... representation of the potential referents of a quantifier such as ‘at least one’ 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 the sets are sorted in advance and remain so), the cal- culation of referent sets only adds a factor of to the si...

Ngày tải lên: 23/03/2014, 19:20

... biophysical properties of BMs. The lack of data is probably due to the difficulty of obtaining BM preparations that are free of adjacent interstitial connective tissue and the lack of a suitable measuring ... ILM (Fig. 4B), suggesting modification of the BM during development. AFM measurement of ILM thickness The thickness of ILM was obtained from AFM images of the sharp edges...

Ngày tải lên: 30/03/2014, 08:20

... acquisition of entailment relations. In Proceedings of EMNLP. Jason Van Hulse, Taghi Khoshgoftaar, and Amri Napolitano. 2007. Experimental perspectives on learning from imbalanced data. In Proceedings of ICML. Frank ... compact view of the underlying content. A simple form of structural presentation is by a single hierarchy, e.g. (Hofmann, 1999). A more complex approach is hierarchi...

Ngày tải lên: 30/03/2014, 21:20