Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disfluency detection" pptx

... impact of language models and loss functions on repair disfluency detection Simon Zwarts and Mark Johnson Centre for Language Technology Macquarie University {simon.zwarts|mark.johnson|}@mq.edu.au Abstract Unrehearsed ... detection f-score on held-out data for a variety of language models and loss functions ported in literature operating on identical dat...

Ngày tải lên: 20/02/2014, 04:20

... clusters of size >=3 son dataset in the WePS corpus contains a total of 100 documents, and 10 of them belong to a British politician named James Patterson. The WePS-2 corpus contains a total of ... (affiliation, e-mail, n-grams of various sizes, etc.) we consider all candidates found in at least one document from the cluster, and pick up the one that leads to the best harmonic...

Ngày tải lên: 20/02/2014, 09:20

... addition of 100 lLof2· Kirby buffer [25] and 80 lLofH 2 O, and rRNA was obtained by precipitation after two phenol– chloroform extractions. Four micrograms of rRNA were treatedwith20lL of acetic-aniline ... Electron density of RTA N122A in the vicinity of residue 122. The backbone and sidechains of the N122A substitution are shown as stereo images in thick ball and stick...

Ngày tải lên: 19/02/2014, 12:20

... new method for query selection and its applications in LM aug- mentation and adaptation using web data. The language models are part of a continuous speech recognition system that enables users ... reductions of 2-3 % are obtained on English data, and 6 % on Mandarin. The same method for web data collection is applied by C¸ etin and Stolcke (2005) in meeting and lecture...

Ngày tải lên: 22/02/2014, 02:20

... well conserved. The DBD domain of HSF family members is conserved with one region in hHSFY1, hHSFX1 and hHSF5 that may not bind to the HSE. M. Fujimoto and A. Nakai Evolution and function of the ... observations clearly demonstrated that evolutionally conserved mouse HSF3 and chicken HSF1 uniquely regulate only non- classical genes, suggesting importance of the regulation of t...

Ngày tải lên: 18/02/2014, 04:20

... strictly conserved. A potential N-glycosylation site (NXS ⁄ T), found in PmaHc2 at position Asn334, is conserved in all subunit types (Hc1 and Hc2) with the exception of PmaHc1. An insertion of nine ... hemocyanins are only expressed under certain environmental conditions or in some developmental stages. Putative function of hexapod hemocyanins Reversible binding of oxygen and hen...

Ngày tải lên: 18/02/2014, 08:20

... composi- tion of the ECM, or altered expression of transcription factors controlling the production of matrix molecules [27]. Here, we analyzed AP-2e expression and its regula- tion during cartilage ... upregulation of AP-2e in the late stages of cartilage differentiation and in osteoarthritic chon- drocytes, we studied the AP-2e promoter. One thou- sand base pairs upstream of...

Ngày tải lên: 18/02/2014, 08:20

... [52]. The details of cDNAs, restriction sites used and plasmid designations are listed in Table 1. Subcellular fractionation and isolation of mitochondria and mitoplasts Mitochondria were isolated ... mitochondria with SEM buffer containing phenylmethanesulfonyl fluo- ride. Digitonin fractionation Isolated mitochondria (100 lg) were resuspended in SEM buffer containing indicated conc...

Ngày tải lên: 18/02/2014, 16:20

... (amorphous) aggregation systems Reduction-induced aggregation of a-lactalbumin Upon addition of 1,4-dithiothreitol (DTT), aggregation and precipitation of a-lactalbumin commenced after 25 min and reached ... Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the protective ability of aB-crystallin. Reduction-induced aggregatio...

Ngày tải lên: 18/02/2014, 16:20

... At longer times of digestion, more than 50% of the sample was converted into the frac- tion S. Breaking the disulfate bond in the middle of the crosslinker produced only mononucleosomes and the ... histones (i.e. linker histones were present at the ends of the fibre). Second, the loss of H1 and H5 depends on the procedure of chromatin extraction. We used the same protocol...

Ngày tải lên: 18/02/2014, 18:20