báo cáo khoa học: "Porous Organic Nanolayers for Coating of Solidstate Devices" pptx

... areas of bio-nano interface development. The exposure of coatings to the solutions of different pH showed the stability of the coatings in chemical surroundings. The organic nanocoating of films ... over APTMS. Vidyala et al. Journal of Nanobiotechnology 2011, 9:18 http://www.jnanobiotechnology.com/content/9/1/18 Page 3 of 7 RESEARCH Open Access Porous Organic Nanolayers...

Ngày tải lên: 11/08/2014, 00:23

... optimization of an MDL-inspired objective function for unsupervised part -of- speech tagging. In Proceedings of the ACL 2010 Conference Short Pa- pers, pages 209–214. Association for Computational Linguistics. Patrick ... Proceedings of the NAACL HLT 2010 First International Workshop on Formalisms and Methodology for Learning by Reading. Association for Computational Linguistics...

Ngày tải lên: 20/02/2014, 05:20

... output of statistical parsers (see (Yates et al., 2006)). While the average per- formance of statistical parsers gradually improves, the quality of many of the parses they produce is too low for ... al., 2006). For completeness of reference, Table 4 shows the superiority of SEPA over CB in terms of the usual f- score measure used by the parsing community (num- bers are count...

Ngày tải lên: 20/02/2014, 12:20

... importance of UDP-Xyl, there is currently no affordable system for production of large amounts of this nucleotide sugar. Thus, we worked to develop a similar system for in vivo production of UDP-Xyl ... required for the biosynthesis of glycosaminoglycan in mammals and of cell wall polysaccharides in plants. Given the importance of these glycans to some organisms, the devel...

Ngày tải lên: 07/03/2014, 12:20

... searching for ex- perts not just for documents. In: Proc. of Ausweb’01. Craswell, N., Vries, A.P., and Soboroff, I., 2005. Over- view of the TREC 2005 Enterprise Track. In: Proc. of TREC 2005. ... P., Soboroff , I., Craswell, N., and Vries A.P., Overview of the TREC 2007 Enterprise Track. In: Proc. of TREC 2007. Balog, K., Azzopardi, L., and Rijke, M. D., 2006. Formal model...

Ngày tải lên: 08/03/2014, 01:20

... study examined the performance of various association metrics on a corpus of 6.7 million words with a cutoff of N=10. The resulting n-gram set had a maximum recall of 2,610 phrasal terms ... and information-based methods, e.g. pointwise mutual information (Church & Hanks 1990). Several studies of the performance of lexical association metrics suggest significant room...

Ngày tải lên: 08/03/2014, 04:22

... parental semantic constituent of the word. The part of speech of the word The generic part of speech of the word The syntactic function of the word The part of speech of the immediate parental ... assigned. In order to account for this type of interaction, we extract features of words within a window of size 2i+1 for i=0,1,2,3; thus, for each experiment, th...

Ngày tải lên: 08/03/2014, 05:21

... construction of a novel Bayesian framework for semantic parsing of natural language (NL) utter- ances in a unifying framework in §4, (ii) representation of seed labeled data and informa- tion ... our 331 Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 330–338, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Comp...

Ngày tải lên: 30/03/2014, 17:20

... dataset, we obtained 33.1– 36.5 for actT; 33.3–38.0 for actP; 37.7-39.9 for actTP. On the EP09 dataset, the numbers were 35.8–39.1 for actT; 38.1–39.9 for actP; 37.2–39.8 for actTP. 4 We did not have ... determine the tradeoff of runtime and accuracy for this task. Another area of future work is to move beyond bag -of- words context: It is known from WSD that syntactic and b...

Ngày tải lên: 30/03/2014, 21:20

... of producing a summary in a target language (e.g. Chinese) for a set of documents in a source language (e.g. English). Existing methods for addressing this task make use of either the information ... system- atic assessment of several diverse classes of met- rics designed for automatic evaluation of linguistic quality of multi-document summaries. Celikyilmaz and Hakk...

Ngày tải lên: 30/03/2014, 21:20