Báo cáo khoa học: "Corpus Statistics Meet the Noun Compound : Some Empirical Results" docx

... Instead, the correct parse depends on whether calcium characterises the ions or media- tes the exchange. Another significant difference between the models is the predictions they make about the ... and allows for the frequency of the words in the compound. Their proposal invol- ves comparing the mutual information between the two pairs of adjacent words and bracke...

Ngày tải lên: 17/03/2014, 09:20

... (Schmid, 2000), a standard PCFG parser. We read the gram- mar and the lexicon directly off the trees together with their frequencies. The parser is given the gold POS tagging to avoid parsing errors ... split for the treebanks and their variations. Each 10th sentence is put into the test set, all other sentences go into the training set. 4.1 Preprocessing the Treebanks Since...

Ngày tải lên: 17/03/2014, 04:20

... reanimation [8]. Some reasons why this occurs are as follows: 1. Physicians tell surrogates that they can make any decision they want as an open-ended ideal. This puts them in the position of ... life-in-death [4]. Patients may be stalled in suspended animation; they are not alive in the sense the we enjoy life but neither are they able to die as long as nutrition, hydration, ventilat...

Ngày tải lên: 25/10/2012, 10:45

... levels in testes than ovaries. The deep interest in Dmrt1 in the field of sex deter- mination in fish came with the discovery of a dmrt1 homologue on the Y chromosome of the fish medaka (Oryzias latipes). ... chromo- somes in the medaka, Oryzias latipes. Heredity. 13 Herpin A & Schartl M (2009) Molecular mechanisms of sex determination and evolution of the Y-chromosome: insight...

Ngày tải lên: 14/02/2014, 19:20

... ligands. The additional water occupied the postulated superoxide bind- ing site. The thermal stability of the enzyme was compared with superoxide dismutase from Thermus thermophilus, a thermophilic ... distribution of ApeSOD. The line reflects the best fit of the data and indicates that the apparent molecular mass is 96 265 Da. The deviation between empirical data and the...

Ngày tải lên: 14/02/2014, 22:20

... to the catalytic site of the R1E subunit. As reported in the Results, upon completion of substrate conversion, the radical is then rapidly passed back from the R1E subunit to the tyrosyl of the ... other class 1 RNRs or, instead, is a result of the interaction of the R2F with the inactivated (oxidized) form of the R1E. We consider the first option unlikely. Under these...

Ngày tải lên: 15/02/2014, 01:20

... in apoptosis, the relationship of these two molecules is still largely unknown. The aim of the current study was to investigate the potential involvement of nucleolin ⁄ C23 in the antiapoptotic ... accompanied by the appear- ance and an increase in the 80 kDa fragment (Fig. 2). Although both the untransfected cells and the cells transfected with the vector alone started to...

Ngày tải lên: 16/02/2014, 09:20

... ed 3 phuang thdc the bien tren sdng: dpe, dpe kit hpp vdi noi va noi (dng khiu). LDgc Ekyc- theo td didn tieng Viet, li phit thinh lii nhung dieu di dupe viii ra, theo dung trinh ... ddn tdi hieu qud tdc phdm rd ret ban. Cd the thay rd didu nay qua vi dy sau: 'Nu: Thuong Uyin vi Dang Khang chio mung quy vi vi cic ban. Nam: Rat vui vi duac gap lai quy vi vi...

Ngày tải lên: 17/02/2014, 05:20

... containing the mutations of the miR-23a binding site (Fig. 4A). It was shown that miR-23a ASO or pcDNA3 ⁄ pri-23a did not affect the intensity of EGFP fluorescence in the vector bearing the mutant of the ... with the first potential binding site of the IL6R mRNA 3¢ UTR. (A) The three EGFP reporter vectors bear- ing mutations of the miR-23a seed region binding site are shown....

Ngày tải lên: 18/02/2014, 04:20

... thermo- phile, Thermus thermophilus: involvement of hydropho- bic dimer–dimer interaction in extremely high thermotolerance. J Bacteriol 187, 6779–6788. 24 Kauzmann W (1959) Some factors in the ... dimers. Moreover, the rmsd values of Ca between the mono- mers in the dimers are 0.55 A ˚ between the A and B chains, 0.96 A ˚ between the C and D chains, and 0.51 A ˚ between the E...

Ngày tải lên: 18/02/2014, 08:20