Báo cáo khoa học: "A farm-level study of risk factors associated with the colonization of broiler flocks with Campylobacter spp in Iceland, 2001 – 2004" pot

Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx

Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx

... that the value of  is adap- tively chosen according to the reduction of ExpLoss during training. The algorithm starts with a large initial , and then at each forward step the value of  ... aggre- gates the decisions of local linear models via a dynamic program. In the CMM, the local linear models are trained independently, while in the CRF model, the l...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo khoa học: A kinetic study of sugarcane sucrose synthase pdf

Báo cáo khoa học: A kinetic study of sugarcane sucrose synthase pdf

... while the Dixon plot shows t he lines intersecting to the left of the y-axis. Mixed inhibition shows the lines intersecting to theleftofthey-axis i n both plots. The inhibition patterns indicate ... Hence, MCA can be a great help in determining potential target steps for metabolic engineering, because the reactions in the pathway that have the most potential of modifyi...
Ngày tải lên : 16/03/2014, 18:20
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Báo cáo khoa học: "A Pilot Study of Opinion Summarization in Conversations" docx

Báo cáo khoa học: "A Pilot Study of Opinion Summarization in Conversations" docx

... CICLing. Theresa Wilson and Janyce Wiebe. 2003. Annotating opinions in the world press. In Proceedings of SIG- Dial. Theresa Wilson. 2008a. Annotating subjective content in meetings. In Proceedings ... 2005. Extractive summarization of meeting recordings. In Proceedings of EUROSPEECH. Vincent Ng, Sajib Dasgupta, and S.M.Niaz Arifin. 2006. Examining the role of linguistic...
Ngày tải lên : 17/03/2014, 00:20
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Báo cáo khoa học: "A Comparative Study on Generalization of Semantic Roles in FrameNet" ppt

Báo cáo khoa học: "A Comparative Study on Generalization of Semantic Roles in FrameNet" ppt

... conceptual necessity of the roles in the frame to which it belongs. 23 Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 1 9–2 7, Suntec, Singapore, 2-7 August ... are determined automatically in the training process. 6 Experiment and Discussion We used the training set of the Semeval-2007 Shared task (Baker et al., 2007...
Ngày tải lên : 17/03/2014, 01:20
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Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot

Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot

... considering the posterior probabilities of words in hypothesis lists. Therefore, like other voting algorithms, its performance strongly depends on the quality of the n-best hypotheses of each sin- gle ... we start from the intersection of the two word alignments, and then continuously add new links between backbone and hypothesis if and only if both of the two wo...
Ngày tải lên : 17/03/2014, 01:20
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Báo cáo khoa học: "A Comparative Study of Reinforcement Learning Techniques on Dialogue Management" pdf

Báo cáo khoa học: "A Comparative Study of Reinforcement Learning Techniques on Dialogue Management" pdf

... satisfaction. An- other benefit of RL is that it can be trained using either real or simulated users and continue to learn and adapt with each interaction (in the case of on- line learning). To use ... spo- ken input to text using the Automatic Speech Recognition (ASR) component and then tries to infer the meaning using the Natural Language Un- derstanding (NLU) component. At t...
Ngày tải lên : 17/03/2014, 22:20
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Báo cáo khoa học: A comparative study of methylglyoxal metabolism in trypanosomatids potx

Báo cáo khoa học: A comparative study of methylglyoxal metabolism in trypanosomatids potx

... preparation, or the 2,4-dinitro- phenylhydrazine reagent). The mass and retention time of the contaminating hydrazone was consistent with the impurity in the l-lactaldehyde preparation being acetone ... protein was detected in whole cell lysates of T. brucei procyclics, despite overexposure of the blot. In combination with our enzymatic analysis of cell extracts,...
Ngày tải lên : 23/03/2014, 06:20
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Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot

Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot

... triangle. The cysteine shown in this study to be involved in disulfide-bridge formation with the active site cysteine is marked with a square. The differences in the three L. major GPX-like proteins ... Again one additional peak was detected in the oxidized spectrum which was absent in the reduced one and again the mass fitted to the sum of the two peptides (...
Ngày tải lên : 23/03/2014, 07:20
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Báo cáo khoa học: A spectroscopic study of the interaction of isoflavones with human serum albumin pdf

Báo cáo khoa học: A spectroscopic study of the interaction of isoflavones with human serum albumin pdf

... provides a concrete indica- tion of the binding site in HSA. The binding site is located within one of the domains, near the domain–domain inter- face in the structure. The residues in and around this ... fatty acid binding site) [36] also does not displace the daidzein in the daidzein–HSA complex ruling out the binding of isoflavones to subdomain IIIA. Binding...
Ngày tải lên : 23/03/2014, 11:20
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Báo cáo khoa học: A kinetic study of a ternary cycle between adenine nucleotides pptx

Báo cáo khoa học: A kinetic study of a ternary cycle between adenine nucleotides pptx

... equations shown in the Appendix (which takes into account the depletion of NADH, but not the depletion of the nonrecycling substrates since their ini- tial concentrations were higher), using the rate ... which the system cannot reach the steady state is shown in Fig. 1D, with an excess of ACS. The inset plots show the results obtained by HPLC analysis of the...
Ngày tải lên : 30/03/2014, 10:20
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