Tài liệu Báo cáo khoa học: "Matching Readers’ Preferences and Reading Skills with Appropriate Web Texts" docx

... April 2009. c 2009 Association for Computational Linguistics Matching Readers’ Preferences and Reading Skills with Appropriate Web Texts Eleni Miltsakaki University of Pennsylvania Philadelphia, ... real-time searches and returns results classified thematically and by reading level within seconds. To facilitate educators or students search- ing for reading material at...

Ngày tải lên: 22/02/2014, 02:20

... –SO 3 PO 3 HNa. (A) Expanded view of peaks at m ⁄ z 2800.36 and 2832.35 and the fragmentation of the peak at m ⁄ z 2800.36. (B) Expanded view of peaks at m ⁄ z 2934.36 and 2950.35 and the fragmentation ... peptide from C53S 2-Cys Prx. Expanded view of peaks at m ⁄ z 2800.36 and 2832.35 and the fragmentation of the peak at m ⁄ z 2832.35. 2-Cys Prx was digested with trypsin and...

Ngày tải lên: 18/02/2014, 17:20

... to expand the diversity and utility of the pool of available a-conotoxins. Their identification andcharacterizationdependonasuiteoftechniques with increasing emphasis on mass spectrometry and micro- scale ... a-conotoxins GI and GII together with the neuronally acting a-conotoxins GIC and GID [1,5,10] and C. magus venom contains the Table 1. Comparison of selected known a-conotox...

Ngày tải lên: 19/02/2014, 12:20

... Discovery and Data Mining (KDD), pages 133–142. ACM. T.K. Landauer and P.W. Foltz. 1998. An introduction to latent semantic analysis. Discourse processes, pages 259–284. T.K. Landauer, D. Laham, and ... comparable to that of human–human agreement, with the exception of Pearson’s correla- tion with examiner E4 and Spearman’s correlation with examiners E1 and E4, where the discr...

Ngày tải lên: 20/02/2014, 04:20

... Daum ´ e III and Marcu, 2005; Finkel et al., 2006) and for specific problems such as language modeling and utterance classifica- tion (Saraclar and Roark, 2005) and labeling and chunking (Shimizu and Haas, ... tag t with word w 2 tag bigram t 1 t 2 3 tag trigram t 1 t 2 t 3 4 tag t followed by word w 5 word w followed by tag t 6 word w with tag t and previous character c 7 w...

Ngày tải lên: 20/02/2014, 09:20

... (the flight with at most one stop))) (I) want to take (the flight) with (at most one stop) (I) want to take (the flight) with (at most one) stop (I) want to take ((the flight) with (at most ... between the five classes and lists the percent- age of brackets in each class with respect to the total number of constituents 1 for ATIS and WSJ. In an AI1NP training set, all an...

Ngày tải lên: 20/02/2014, 19:20

... the cytosol and mitochondria, reduces fatty acid hydroper- oxides and H 2 O 2 [7–9]. Phospholipid hydroperoxide GPX (GPX4 or PHGPX), found in most tissues and located in both the cytosol and the ... reacts with malonaldehyde and/ or other carbonyl by-products of free-radical-mediated lipid per- oxidation to give 2 : 1 (mol/mol) colored conjugates [33]. Before and during incubatio...

Ngày tải lên: 21/02/2014, 00:20

... computers (or even PDAs) and uses a hand- held scanner to get the input material. In other words, TwicPen consists of (i) a simple hand-held scanner and (ii) parsing and translation software. TwicPen ... morphological and syntactic parser makes it possible (i) to disambiguate to a large extent the word selected by the user (and hence to drastically reduce the noise in the response),...

Ngày tải lên: 20/02/2014, 12:20

... hormones ⁄ cytokines, interact with their cognate receptors on neurons within the CNS that project to higher brain centers and to peripheral tissues to affect energy intake and expendi- ture. It has ... inhibition [20] and results in obese rodents [21]; (d) changes in malonyl-CoA level in the hypothal- amus correlate closely and rapidly with reciprocal changes in the levels of the...

Ngày tải lên: 14/02/2014, 22:20

... 1.7 A ˚ . Images were indexed, and reflections were integrated using the program mosflm [48], and scaled and merged with scala [49]. For data collection, the crystals with 50 mm pantoate were flash-frozen ... Srini- vas for help with preparing the clone of nPS, A. Aro- ra, CDRI, Lucknow, for help in collecting the relaxation data, and N. Srinivasan and S. Yamunadevi for their he...

Ngày tải lên: 16/02/2014, 09:20