Báo cáo khoa học: "A Cost Sensitive Part-of-Speech Tagging: Differentiating Serious Errors from Minor Errors" pptx

... 2012. c 2012 Association for Computational Linguistics A Cost Sensitive Part-of-Speech Tagging: Differentiating Serious Errors from Minor Errors Hyun-Je Song 1 Jeong-Woo Son 1 Tae-Gil Noh 2 Seong-Bae ... inter-category errors are treated as serious errors, while intra-category errors are treated as minor errors. Table 2 shows the distribution of inter-category...

Ngày tải lên: 07/03/2014, 18:20

... sequences of FNR from T. thermophilus HB27, TR from E. coli, and TR from A. pernix. Accession numbers (NCBI) are: FNR from T. thermophilus HB27, YP_004071; TR from E. coli, NP_415408; and TR from A. pernix, NP_147693. ... 7120, NP_488161; FNR from Zea mays, NP_001105568; FNR from E. coli, NP_418359); FNR from Azotobacter vinelandii, ZP_00417949; FNR from Rhodobact- er caps...

Ngày tải lên: 18/02/2014, 08:20

... race- mase from rat liver. Eur J Biochem 222, 313–323. 88 Schmitz W, Albers C, Fingerhut R & Conzelmann E (1995) Purification and characterization of an a-meth- ylacyl-CoA racemase from human ... transferase from Oxalobacter formigenes. J Biol Chem 279, 36003–36012. 95 Lee KS, Park SM, Rhee KH, Bang WG, Hwang K & Chi YM (2006) Crystal structure of fatty acid-CoA racemase from M...

Ngày tải lên: 18/02/2014, 17:20

... basis from 2D phase sensitive double quantum filtered correlation spectro- scopy (DQF-COSY) [25,26]. Intensities of NOE signals were classified as strong, medium and weak using cross-peaks from ... identification of the carbohydrate backbone from alkaline degradation of the rough form LPS from P. stutzeri OX1. Isolation, NMR and MS analyses of oligosaccharide 2 from acetic acid hydro...

Ngày tải lên: 19/02/2014, 13:20

... can detect two types of conceptual errors: conceptualization errors and usage er- rors or abnormalities. 5.1.1 Conceptualization errors Conceptualization errors occur when the preposition ... detect certain kinds of errors and ambiguities. Below, we describe two kinds that can be detected by the system: concep- tual errors and conceptual ambiguity. 5.1 Conceptual errors...

Ngày tải lên: 20/02/2014, 21:20

... a~'ter from the n-th character memory with the M characters at the n-th position in the shift regis- ter block. A match signal is output, when there is correspondence between the character from ... of simulta- neous comparisons, when the morpheme from the dictionary is "~:". Characters marked with a circle match the characters from the dictionary. This means tha...

Ngày tải lên: 21/02/2014, 20:20

... the visible region appear to be slightly broader than those of Hb, and there also appears to be a minor peak at 630 nm on the CO spectrum. These could be explained by very low amounts of ferric ... aggregation. The Fig. 2. Schematic representation of SOD–Hb showing possible conformations resulting in (from top to bottom): the high molecular mass complex, an SOD–Hb dimer, and finally an SOD–...

Ngày tải lên: 07/03/2014, 00:20

... module robust and trainable using discourse-tagged corpora. Separating discourse phe- nomena from knowledge sources makes the discourse module easily extensible to additional phenomena. 1 ... object in the hierarchi- cally organized KB, and information in a specific KS can be inherited from a more general KS. There are three kinds of KS's: a generator, a filter and an orderer...

Ngày tải lên: 08/03/2014, 07:20

... another labile 2-oxoglutarate-dependent diox- ygenase from Petunia [8]. The cDNA from Citrus encoded a 335-residue polypeptide, which was extracted from the induced, recombinant bacteria with potassium ... macrocarpa), hyoscyamine 6b-hydroxylase from Hyoscyamus niger, the iron-deficiency-specific proteins 2 and 3 from Hordeum vulgare; desacetoxyvindoline-4-hydroxylase from Catharant...

Ngày tải lên: 21/02/2014, 03:20

... by the first four exons) that had been proteolytically removed from human CRFR1 [29]. Thus, the affect we have observed may result from the higher affinity of urocortin to the ligand- binding domain. ... (denaturation), 56 °Cfor40s (annealing) and 72 °C for 1.5 min (extension). CRFR1a was amplified from phCRFR82 plasmid by primers E3 (5¢-AAAAGCTTAGGACCCGGGCATTC AGGA-3¢)andE11(5¢-AAGAATTCTC...

Ngày tải lên: 07/03/2014, 15:20