Báo cáo khoa học: "Techniques to incorporate the benefits of a Hierarchy in a modified hidden Markov model" pptx

... Hierarchy in a modified hidden Markov model Lin-Yi Chou University of Waikato Hamilton New Zealand lc55@cs.waikato.ac.nz Abstract This paper explores techniques to take ad- vantage of the fundamental ... 6: The graph of micro-average F -measure against the number of training sentences during text chunking (A: MHHMM, B: HHMM and C: HMM) The first finding is that the...

Ngày tải lên: 08/03/2014, 02:21

... studies and the analysis of ligand-binding data. Each of the available techniques has limitations that restrict interpretation of the data. However, taken together, they provide a coherent body of ... donor and acceptor (X-axis). The distance is expressed as the ratio of the distance ‘r’ separating the donor and the acceptor over the distance resulting in 50%...

Ngày tải lên: 16/03/2014, 22:20

... in adjacent active sites, essentially allowing only one of a set of interacting active sites to complete a catalytic cycle at a time. Further understanding of catalysis and the interaction of active ... XhoI and AatII; D3, AatII and AvrII. PCR using Ex Taq HS polymerase (Taka- ra USA, Santa Ana, CA, USA) was performed to fill in the sticky ends and add adenine nucleot...

Ngày tải lên: 16/03/2014, 06:20

... be closely associated with the susceptibility of the cell to the induction of apoptosis. Caspases are important molecular mediators of apoptosis in the cell [32]. Assays for caspase-3 activ- ity have also ... 645 Hsp70 has been shown to regulate apoptotic sig- nalling, effecter molecule activation, certain down- stream events of caspase activation, the release of cat...

Ngày tải lên: 16/02/2014, 09:20

... a goat antibody, directed against mouse Fab and conjugated with alkaline phosphatase. The total concentration of MalE-E3-H6 in the binding reaction is given along the x axis, and the optical signal ... equation of the equilibrium to the experimental data as described, with K D and the maximal value of the signal as fitting parameters [34]. Twelve concentrations were...

Ngày tải lên: 19/02/2014, 07:20

... consisting of this frag- ment, troponin-T, and TnC activated the ATPase in a Ca 2+ -dependent manner almost as effectively as intact Akazara scallop troponin. Therefore, Akazara scallop troponin ... com- pared the functional properties of the recombinant fragments of Akazara scallop TnI and rabbit fast skeletal TnI. The C-terminal fragment of Akaz- ara scallop TnI (ATnI 23...

Ngày tải lên: 20/02/2014, 01:20

... four types of features using the event of “Abdul Halim Khaddam resigns as Vice President of Syria” and the sentence The resignation of Khaddam was abrupt” as an example. In particular, the “depth” features ... de- noting the index of the word that is the descendant in d x and d x .a denoting the ancestor. We define the following matching function to match th...

Ngày tải lên: 20/02/2014, 09:20

... enhancing the conformational change in path C, and enabling a conformational change in path A, thereby increasing the rate of both cycles. In reaction path A, binding of Mg 2+ to subunit 2 induces a ... ligand can be an amino acid side-chain from the active site region, leading to homo- dimer asymmetry. It has been established that Ser102, the amino acid acting as...

Ngày tải lên: 21/02/2014, 00:20

... National Institutes of Natural Sciences, Okazaki, Japan Saporin is a lethal 30 kDa ribosome-inactivating protein from the plant Saponaria of cinalis [1]. The toxin lacks an efficient cell-binding moiety ... an anticancer toxin that consists of a chemical conjugate between the human uPA and native saporin [2]. The N-terminal domain of uPA specifically targets the toxin conju...

Ngày tải lên: 07/03/2014, 05:20

... with the minimum value and in the caption of graphics pear on the bars and sometimes next to them, and the heading for the dependent axis appears in the empty white space of the graphic instead of ... whether a parameter in the task refers to an entity that is a noun in the caption. An evidence node, indicating for each verb class whether that verb clas...

Ngày tải lên: 08/03/2014, 04:22