Báo cáo khoa học: "High-precision Identification of Discourse New and Unique Noun Phrases" docx

... excluding many infrequent nouns and NPs. 1 Bean and Riloff’s non-anaphoric NPs do not correspond to our +discourse new ones, but rather to the union of our +dis- course new and +unique classes. In our ... the discourse and the hearer givenness.The resulting taxonomy is summarised below: brand new NPs introduce entities which are both discourse and hearer new (“a bus”...

Ngày tải lên: 31/03/2014, 03:20

... 2. Intact-cell MALDI-TOF mass spectra of mycelia and spores of Trichoderma strains. The masses 7347 and 7494 of T. atroviride spores correlate with two proc- essed products of the spore hydrophobin SRH1 ... detection of hydropho- bins in various species and strains of Hypocrea ⁄ Trichoderma. In both myce- lia and spores, dominating peaks were identified as hydrophobins by d...

Ngày tải lên: 19/02/2014, 02:20

... was dissolved in 20 lLof8 M urea and incubated at 37 °C for 1 h. To the solution, 60 lL of 0.2 M Tris/HCl buffer (pH 9.0) and 5 pmol of lysyl endopeptidase were added, and the m ixture was incubated ... 210 nm of the effluent was monitored continuously. The peptides were isolated and lyophilized. Amino acid sequence analysis The N-terminal amino acid sequence of the enzyme and...

Ngày tải lên: 07/03/2014, 16:20

... 1% of tokens in text and over a quarter of all third-person pronouns. 1 Usually between a quarter and a half of it instances are non-referential (e.g. Section 4, Ta- ble 3). As with other pronouns, ... non-referential pronouns are pervasive. Eckert and Strube (2000) report that in the Switchboard corpus, only 45% of demonstratives and third-person pronouns have a noun phrase...

Ngày tải lên: 08/03/2014, 01:20

... the major bands at 22 and 42 kDa, there appeared minor bands at molecular masses of around 20 and 39– 41 kDa, which partly shifted from the major bands, coinciding with the appearance of a significant ... 179 theoretical isoelectric point and molecular mass of 9.11 and 63 129 Da, respectively, before removal of the pre- dicted signal peptide and 9.01 and 60 147 Da after rem...

Ngày tải lên: 16/03/2014, 04:20

... similarity of PSRP-4 to PSRP-5 and PSRP-6. (A) Alignment of the transit peptide sequences of pre-PSRP-4 and six other similar precursors. It is followed by the alignment of the mature proteins and Thx. ... cytosolic precursors of PSRP-2, PSRP-3, and PSRP-4 have average targeting peptides (62, 58, and 54 residues long), and the mature proteins are of 196, 121, and 47...

Ngày tải lên: 17/03/2014, 09:20

... University of Amsterdam, the Netherlands 3 Department of Microbiology, Institute of Water and Wetland Research, Radboud University Nijmegen, the Netherlands Recently, identification of the lithotroph ... of the [5]-ladderane fatty acid. Cleavage and internal proton shifts of bonds between C-10 and C-19 and C-13 and C-16 of the [5]-ladderane moiety (desig- nated A) lea...

Ngày tải lên: 23/03/2014, 15:20

... (nm) of heme absorbance of the oxi- dized forms of GST-fused IZAs. Table S2. Peaks (nm) of heme absorbance of the reduced forms of GST-fused IZAs. Table S3. Results of GST pull-down assay of the incubation ... Outline of primary structures of IZA and cytochrome b 5 . The predicted heme ⁄ steroid-binding domain and transmembrane domain are illustrated. (B) Alignment of...

Ngày tải lên: 30/03/2014, 11:20

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 1066–1074, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP Language Identification of Search Engine ... the set of languages, N is the number of languages in the set, p l is the probability for language l ∈ L, and µ and σ are respectively the mean and the the standard devi...

Ngày tải lên: 30/03/2014, 23:20

... external and internal environment. Because of the multiplicity and broad substrate specificity of signaling enzymes, it is of immense importance to understand how the cell achieves efficiency and accuracy ... PDZ domains, and binds a variety of receptors ⁄ channels, cytoskeletal and Table 1. Scaffold proteins and their kin. Representatives of the four categories of scaff...

Ngày tải lên: 06/03/2014, 22:21