Báo cáo khoa học: "Semitic Morphological Analysis and Generation Using Finite State Transducers with Feature Structures" pot

Ngày tải lên: 09/03/2014, 01:20

... pooled, concentrated by Centriprep Centrifugal Filter YM-3, and resolved by SDS/PAGE. One major band with a molecular mass of 54 kDa and a few faint bands with molecular mass < 40 kDa were also detected. ... pH 7.0; and 0.2% (v/v) Tween-20 in 50 m M potassium phosphate buffer, pH 7.0. The suspension was centrifuged at 100 000 g for 60 min and the solubilized proteins were caref...

Ngày tải lên: 07/03/2014, 14:20

... the Jiang and Conrath (JCN) (Jiang and Conrath., 1997) similarity measure within nouns, the Leacock & Chodorow (LCH) (Leacock and Chodorow, 1998) similarity measure within verbs, and the Lesk (Lesk, ... default mapped to 1. We will refer to the Expand-Lesk with this threshold as Lesk2. We also experimented with different thresholds for the Lesk and Expand-Lesk similarity mea...

Ngày tải lên: 17/03/2014, 00:20

... presented with a ‘gold standard’ human utterance from our dataset, which they must com- pare with utterances generated by models trained with and without active learning on a set of 20, 40, 100, and ... 2002. Y. He and S. Young. Semantic processing using the Hidden Vector State model. Computer Speech & Language, 19 (1):85–106, 2005. A. Isard, C. Brockmann, and J. Oberlan...

Ngày tải lên: 17/03/2014, 00:20

... Nouns (which should agree on Gender and Number and definiteness), and between Subjects and Verbs (which should agree on Gender and Number). 3 PCFG-LA Grammar Estimation Klein and Manning (2003) demonstrated ... robust, producing state of the art accuracies for English, as well as many other languages including German (Petrov and Klein, 2008), French (Candito et al., 2009) and...

Ngày tải lên: 17/03/2014, 00:20

... Computational Linguistics Arabic Morphological Tagging, Diacritization, and Lemmatization Using Lexeme Models and Feature Ranking Ryan Roth, Owen Rambow, Nizar Habash, Mona Diab, and Cynthia Rudin Center ... Spellmatch and Isdefault by di- rect examination of the analysis in question, and no predictive model is needed. The fourteen mor- phological features plus Spellmatch a...

Ngày tải lên: 20/02/2014, 09:20

... analyzed with antibodies (Sigma), and detected by chemiluminescence. Signal intensities were quantified in a Molecular Dynamics densitometer and normalized using actin as reference. Cytological analysis ... distribution was analyzed using propidium iodide and flow cytometry. Panels D and E display a flow cytometry analysis of cells stained with Annexin-V-Fluos and propidium...

Ngày tải lên: 20/02/2014, 23:20

... Proteins extracted with 10% acetic acid were used in all subse- quent experiments. The majority spots corresponded to proteins with apparent molecular masses of 16, 20 and 25 kDa, with most of these spots ... identified and shown to encode a 135-residue protein with a 16-residue acid sig- nal peptide. Two cDNA variants were isolated and designated basic QH4A (Pro36 and His83)...

Ngày tải lên: 07/03/2014, 21:20

... the analysis, the system was modularized in two ways: (a) respiratory chain, phosphorylation and proton leak; and (b) coen- zyme Q reduction and oxidation, with the membrane potential (Dw) and fraction ... mitochondria in standard assay medium without further additions (state 1) and mitochondria were incubated with substrate (5 mm suc- cinate + 2 lm rotenone). One milliliter o...

Ngày tải lên: 16/03/2014, 02:20

... absence and presence of different concentra- tions (0.25 M ,0.5 M and 1 M ) of GdnHCl. The excitation and emission wavelengths were set to 400 nm with excita- tion and emission band pass of 3 nm and ... saturated with Nile red, [L] is the free ligand concentration, DF is the change in fluorescence when Nile red and HSA were in equilibrium and K d is the dissociation constant....

Ngày tải lên: 16/03/2014, 16:20