Báo cáo khoa học: "Hybrid Methods for POS Guessing of Chinese Unknown Words" pot

... includes the lexical form of the predicate is most likely a sparse feature. For the opinion holder me in (10), for example, it would corre- spond to A1 shock. Therefore, we introduce for each generalization ... In-Domain Evaluation of Learning-based Methods Table 7 shows the performance of the learning- based methods CRF and CK on an in-domain evaluation (ETHICS-domain) using...

Ngày tải lên: 22/02/2014, 02:20

... (Sigma) was performed as previously described [21]. However for easier hand ling of the cells, treatment was performed on HeLa cells instead of CHO K1 cells. C ells were then incubated with of 5 lgámL )1 Tat±GFP ... steric hindrance of the heterologous protein itself could reduce the exposure of these shorter peptides to cellular structures, and therefore, reduce the ef®ciency of...

Ngày tải lên: 21/02/2014, 03:20

... search for in the error typology, and then search backwards or forwards for error annota- tions of that type. It is possible both to search for specific errors deep in the typology, and to search for ... tool for human annotations of bilingual material. Its main purpose is error analysis for ma- chine translation. BLAST is designed for use in any MT evaluation project. It is...

Ngày tải lên: 07/03/2014, 22:20

... guanine nucleotides with a K d of 0.28 lm for GTPcS and 1.75 lm for GDP. It has a slow exchange rate of 7 · 10 )5 s )1 for GTPcS and 5 · 10 )4 s )1 for GDP, and an apparent k cat value of 2.7 · 10 )4 s )1 , ... completion of most of the studies described herein. Given the conserved nature of this residue we there- fore mutated the residue back to arginine and found that no...

Ngày tải lên: 07/03/2014, 12:20

... maintained comfortably for long enough, then a cure may eventually become possible. 3. Surrogates dislike being in a position of making decisions that directly result in the death of a loved one. ... processes [2]. An unintended side effect of modern technological advances has been the plausibility of maintaining moribund patients in a state of suspended animation for prolonged...

Ngày tải lên: 25/10/2012, 10:45

... previously demonstrated the application of this method to the determination of the glycan structure of a form of AFP [10]. However, identification of the details of a glycan structural change on a ... microarray system is the best tool for a ‘cell profiler’, and it is expected to be applicable for selection of cancer-specific lectins and for quality control of stem cells be...

Ngày tải lên: 16/02/2014, 08:20

... of PP2A- C protrudes out enough to fit well into the groove formed by the concave surface of the LRR domain. Stabilizing interactions could form between His230 of PP2A-C and Asp119 and Asn94 of ... of the LRR domain only indirectly. By screening of a human brain cDNA library (Clonetech, Mountain View, CA, USA) for a total of approximately 5 million clones, we found about 600 po...

Ngày tải lên: 18/02/2014, 17:20

... (Fig. 5A). The positions and the conformations of the three loops of EcoMBP are different from those of TvuCMBP. Trp62, located at region N-I, is found at the center of the curved form of maltotetraose ... (Glc1–Glc4) of the round shape of c-CD bound to TvuCMBP. The conformations of Glc3 bound to TvuCMBP and the third glucose resi- due, Glc3¢, of maltotetraose bound to EcoMB...

Ngày tải lên: 19/02/2014, 00:20

... constant of most of the amide protons was in the range of 6–8 Hz, suggestive of rapidly interconverting conformers that coexist in solution. The temperature coefficients of chemical shift of amides Glu1 ... National University of Singapore for the use of computational facilities; Prof. Arthur J. Olson, the Scripps Research Institute , USA, for providing us with the AutoDock...

Ngày tải lên: 19/02/2014, 13:20

... sequences) in isoforms that carry both signals. It is important to note t hat synthesis of the 63 kDa isoform obligatorily is relegated to the peroxisomal compartment by virtue of the absence of any N-terminal ... compartme nt (expression of the 63 kDa isoform which does not possess a mitochondrial localization signal) or into the mitochondrial compartment (by production of isoforms...

Ngày tải lên: 19/02/2014, 16:20