Tài liệu Báo cáo khoa học: "REPAIRING REFERENCE IDENTIFICATION FAILURES BY RELAXATION" doc

... representatlon framework, the reference identification task looks for a referent by comparing the representation of the speakers Input to elements in the knowledge base by using a matching procedure. ... Also, Techmcal Report No. 3761. Bolt Beranek and Newman Inc. 217 REPAIRING REFERENCE IDENTIFICATION FAILURES BY RELAXATION Bradley A. Goodman BBN Laboratories I0 Mou...

Ngày tải lên: 21/02/2014, 20:20

... active fractions was then con- firmed by SDS–PAGE. Standard enzyme assay Protein concentration was determined by the Bradford method using BSA as standard, or by UV-vis spectroscopy (e 600 nm =5· ... hybrid (lac131, lac232 and lac535) sequences are represented by rectangles of variable lengths. Recombinant junctions are indicated by vertical bars. (B) Representation of cupredoxin dom...

Ngày tải lên: 18/02/2014, 06:20

... independent clones per species were sequenced by a commercial service (Genterprise, Mainz, Germany). 5¢- and 3¢-RACE experiments were carried out by RNA ligase- mediated rapid amplification method ... reliability of the branching pattern was assessed by bootstrap analysis with 100 replications. Acknowledgements This work has been supported by a grant of the Deutsche Forschungsgemeinsch...

Ngày tải lên: 18/02/2014, 08:20

... plasma membrane allows polar- ity to be maintained by endocytic cycling. Curr Biol 13, 1636–1640. M. Lin et al. Sterol homeostasis modulation by Ste20p and Cla4p FEBS Journal 276 (2009) 7253–7264 ... (2004) Where sterols are required for endocytosis. Biochim Biophys Acta 1666, 51–61. 62 Marco E, Wedlich-Soldner R, Li R, Altschuler SJ & Wu LF (2007) Endocytosis optimizes the dynamic lo...

Ngày tải lên: 18/02/2014, 13:20

... Recognition of cognate transfer RNA by the 30S ribosomal subunit. Science 292, 897–902. 26 Ogle JM, Murphy FV, Tarry MJ & Ramakrishnan V (2002) Selection of tRNA by the ribosome requires a transition ... on the eukaryotic ribosome by cryo- EM. Nat Struct Mol Biol 11, 957–962. 36 Nilsson J, Sengupta J, Frank J & Nissen P (2004) Regu- lation of eukaryotic translation by the RACK...

Ngày tải lên: 19/02/2014, 17:20

... Richens showed, moreover, that by the use of such an interlingua, and by a mechanical procedure so simple that it could be effected not only by a digital computer, but by a punched card ma- chine, ... then choosing, by a two-stage procedure, firstly from among the lists, and secondly from among the synonyms. Thus, by looking up the word 'plant,' say in the cross-...

Ngày tải lên: 19/02/2014, 19:20

... vol. 8, No. 2, February 1965] Evaluation of Machine Translations by Reading Comprehension Tests and Subjective Judgments by Sheila M. Pfafflin*, Bell Telephone Laboratories, Incorporated, ... machine translations of these passages were provided by IBM and were based on the Bidirectional Single-Pass translation system developed there by G. Tarnawsky and his associates. This syst...

Ngày tải lên: 19/02/2014, 19:20

... Pareto Frontier. Ten hypotheses are plotted by their scores in two metrics. Hypotheses indicated by a circle (o) are pareto-optimal, while those indicated by a plus (+) are not. The line shows the ... present an alternative faster O(N logN) algorithm by first topologically sorting along the 2 dimensions. All domi- nated points can be filtered by one-pass by comparing with the most-r...

Ngày tải lên: 19/02/2014, 19:20

... transformation based seman- tic parsing by presenting a tree transducer model and drawing connections to other similar systems. We make a further contribution by bringing to tree transducers the ... start state, and R is the set of rules. Denote a pair of symbols, a and b by a.b, the cross product of two sets A and B by A.B, and let X be the set of variables {x 0 , x 1 , }. Then, each...

Ngày tải lên: 19/02/2014, 19:20

... labeled with the associated script). ‘‘Is the [doctor] S 1 at home?’’ the [patient] S 1 asked in his [bronchial] S 1 [whisper] S 2 . ‘‘No,’’ the [doctor’s] S 1 [young and pretty wife] S 2 [whispered] S 2 in ... two-liners were mixed in in the same cate- gories. Two-liners generated by three different al- gorithms were evaluated by each subject: Script model + Concept clustering (SM+CC) Bo...

Ngày tải lên: 19/02/2014, 19:20