... to 0.043 and 0.021 lmolặmin )1 ặmg myosin )1 , respectively, at 15C (Fig. 6A,B). In the present study, we compared the functional roles of the N- and C-terminal regions of molluskan and vertebrate ... volumes of 5 M urea solution and then run on SDS ⁄ PAGE. Lanes a and d, in the absence of both TnC and Ca 2+ ; lanes b and e, in the presence of...
Ngày tải lên: 20/02/2014, 01:20
... require plan reasoning. 3. Role of Plan Reasoning Plan reasoning constitutes our second constraint on speech act recognition. There are four roles for plan reasoning in the recognition process. ... connection. This must be done by plan reasoning, because it depends on world knowledge. The first sentences can request the actions they are preconditions of. The second set can requ...
Ngày tải lên: 21/02/2014, 20:20
Báo cáo khoa học: Organizational constraints on Ste12 cis-elements for a pheromone response in Saccharomyces cerevisiae docx
... PRE a Sequence RCS b II ATGAAACA 1.00 IV tTGAAACA 0.27 c AaGAAACA 0.14 ATaAAACA 0.81 ATcAAACA 0.03 c ATtAAACA 0.01 c ATGcAACA 0.69 ATGgAACA 0.20 c I ATGAgACA 0.02 c ATGAAgCA 0.05 c ATGAAAgA 0.30 III ... responsiveness for each reporter (b-galactosidase activity (· 10 )3 ). A B Fig. 7. Organizational constraints on closely-spaced PREs for pheromone response in vivo. (A) Ph...
Ngày tải lên: 06/03/2014, 22:21
Báo cáo khoa học: A study on genomic distribution and sequence features of human long inverted repeats reveals species-specific intronic inverted repeats pptx
... unavoidably deleted AT-rich LIRs, and some of them have been implicated as the mediator of constitutional t(11;22) translocation in humans [38]. Although there are also a large number of (CA) n and (GA) n repeats ... the transcriptional response [23]. Many studies also show that inverted repeats are essential for the initiation of DNA replication in plas- mids, bacteria, e...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: " The Work on Machine Translation in the Soviet Union" pot
... automation of the programming of algorithms and then the problem of their automation and construction. MT in the Soviet Union 97 The Experimental Laboratory of Machine Translation of the Leningrad ... used also for the recording of information in information machines. Along with work on the algorithms of machine translation from foreign languages into...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "Some Comments on Algorithm and Grammar in the Automatic Parsing of Natural Languages" ppt
... executive main routine with appropriate subroutines. This raises the further question of the functions and design of the executive routine and sub- routines. In this type of parsing program, the ... The design principle for such a parsing program will be the well-known one of functional subroutiniza- tion: the program will contain a set of self-contained...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "Some Notes on Russian Predicative Infinitives in Automatic Translation" pptx
... a reasonable trans- lation can be obtained with the help of the 'preliminary flowchart'. . . All Russian infinitives are translated as English infinitives, but the -sja infinitives ... (conjunction). B. Weakly restricted 1. Predicative infinitives in clause-equivalent (condi- tional) phrases without a subordinator. 2. Predicative infinitives in one-membered...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "Sentiment Learning on Product Reviews via Sentiment Ontology Tree" doc
... Linguistics Sentiment Learning on Product Reviews via Sentiment Ontology Tree Wei Wei Department of Computer and Information Science Norwegian University of Science and Technology wwei@idi.ntnu.no Jon ... generalization for sentiment analysis on multiple products reviews, a “big” SOT is con- structed and the SOT for each product reviews is a sub-tree of the “big” SOT....
Ngày tải lên: 07/03/2014, 22:20
Báo cáo khoa học: "A Study on Automatically Extracted Keywords in Text Categorization" doc
... the 20th International Conference on Computational Linguistics (COLING 2004), pages 487–493. Yiming Yang and Xin Liu. 1999. A re-examination of text categorization methods. In Proceedings of the ... keyword extraction is that of supervised machine learning, and the prediction models were trained on man- ually annotated data. No new training was done on the text categorization docu...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "A Study on Convolution Kernels for Shallow Semantic Parsing" pdf
... F z ) = (c+x·z) d , where c is a constant and d is the degree of the polynom. 3 Convolution Kernels for Semantic Parsing We propose two different convolution kernels associated with two different ... common characteris- tic is the adoption of feature spaces that model predicate-argument structures in a flat repre- sentation. On the contrary, convolution kernels aim to capture...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "SOLVING ANALOGIES ON WORDS: AN ALGORITHM" pdf
... solution: dirAB diagonal diagonal diagonal diagonal horizontal horizontal horizontal dirAc copy diagonal n diagonal w diagonal o diagonal n horizontal k diagonal n diagonal u ... operations (insertion, dele- tion, substitution) necessary to transform one string into another. For instance, the following matrices give the distance between like and unlike on one hand, ....
Ngày tải lên: 08/03/2014, 05:21
Báo cáo khoa học: "Shallow parsing on the basis of words only: A case study" pptx
... category, as in the case of VP/S-NOM in the example. 2.1 Task representation and evaluation method To formulate the task as a machine-learnable classi- fication task, we use a representation that encodes the ... Shallow parsing on the basis of words only: A case study Antal van den Bosch and Sabine Buchholz ILK / Computational Linguistics and AI Tilburg Univer...
Ngày tải lên: 08/03/2014, 07:20
Báo cáo khoa học: "An experiment on the upper bound of interjudge agreement: the case of tagging" docx
... able cases also higher-level, information. The corpora consisted of continuous text rather than isolated sentences; this made the use of textual knowledge possible in the selection of the ... the correct analysis, i.e. to prevent the emer- gence of the situation where one linguist con- siders the other to be always right (or wrong) and so 'reconsiders'...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học " BÀI TOÁN ỔN ĐỊNH ĐÀN HỒI CỦA KẾT CẤU VỎ THOẢI MẶT BẰNG HÌNH CHỮ NHẬT VỚI CÁC LIÊN KẾT BIÊN KHÁC NHAU " pdf
... BÀI TOÁN ỔN ĐỊNH ĐÀN HỒI CỦA KẾT CẤU VỎ THOẢI MẶT BẰNG HÌNH CHỮ NHẬT VỚI CÁC LIÊN KẾT BIÊN KHÁC NHAU PGS. TS. LÊ NGỌC THẠCH, ThS. MAI CHÂU ANH Trường Đại học Xây dựng 1. ... tìm nghiệm giải tích cho các trường hợp vỏ thoải mặt bằng hình chữ nhật liên kết ngàm và vừa ngàm vừa khớp. 2. Hệ phương trình cân bằng trong bài toán ổn định của vỏ thoả...
Ngày tải lên: 16/03/2014, 04:20
báo cáo khoa học:" Scar-like lesion on dorsal nose (cellular neurothekeoma)" pdf
... BioMed Central Page 1 of 4 (page number not for citation purposes) Head & Face Medicine Open Access Case report Scar-like lesion on dorsal nose (cellular neurothekeoma) Larissa Dorina López-Cepeda* 1 , ... http://www.head-face-med.com/content/3/1/39 Page 4 of 4 (page number not for citation purposes) Conclusion In the present case, clinical diagnosis of neurothekeoma was dif...
Ngày tải lên: 12/08/2014, 00:20