the nearly unsupervised recognition

Ngày tải lên: 24/03/2014, 03:20

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 24/03/2014, 03:21

... Read the words on this page and then do what it says.Then,hand the person the sheetwithCLOSEYOUR EYESonit.If the subjectjustreadsanddoesnotcloseeyes,youmayrepeat:Read the words ... W =Score3 =Score1 =Score5 =Score3 =Score3 ScoringWORLDbackwards(instructionsforitem#4) Write the person’s response below the correct response. Draw lines matching the same letters in the correct response and the response given. TheselinesMUSTNOTcrosseachother.Drawonlyonelineperletter. The person’sscoreis the maximumnumberoflinesthatcanbedrawnwithoutcrossingany. Examples: =Score0 Foldalongthislineandshowinstructionstoperson Foldline Item11 Item9 12 12 Cognitive ... have felt over the past week Directionsto the Examiner: Read the questionsto the patientandrecordtheirresponses.         Ifappropriate,allow the clienttocomplete the formonhis/herown. ...

Ngày tải lên: 13/02/2014, 18:20

... hypothesize that the proton- ated state of the chaperone initiates this cycle, whereas the deprotonated state occurs upon completion of the maturation process of the partner. The nature of the signal ... HCl, 1 mM MgCl 2 , 100 mM NaCl. The upper panels show the raw data for the heat effect during the titrations; the lower panels are the binding isotherms. Table 2. Thermodynamic parameters of NarG(1–15) ... injecting the ligand into the protein-free buffer solution or by addi- tional injections of peptide after saturation. The obtained value was then subtracted from the heat of the reaction to obtain the...

Ngày tải lên: 16/02/2014, 14:20

... correlation times, s. Most of the experimental points accumulate rather close to the upper intercept of the theoretical curve and the fitting (solid) line, where the motion of a unique 15 N– 1 H ... in Fig. 4. The localization of the experimental points in Fig. 4 along the correlation line is directly related to the dis- tribution of the energy between the overall tumbling and the internal ... any point between the upper and lower intercepts of the theoreti- cal curve with the fitting line, the spectral density func- tion can be expressed as a linear combination of the two Lorentzian...

Ngày tải lên: 18/02/2014, 16:20

... often, the nucleotide at the 5¢ end of the central dinucleotide contacts the loops at the bottom of the b-sheet (loop 1 and loop 3 in particular, Fig. 4C) and the one at the 3¢ end stacks over the ... with any type of nucleotide either at the 5¢ or the 3¢ position. The nucleotides at these two posi- tions always adopt an anti conformation, except for the G at the 3¢ position always found in ... is provided by other non conserved elements of the RRMs. The two most frequently observed elements are the protein side chains at the surface of the b-sheet (RNP 1 position 7 and the two adjacent...

Ngày tải lên: 19/02/2014, 17:20

... maximize the transla- tion posterior in unsupervised segmentation. The learning process is tailored to the particular SMT task via the same parallel corpus that is used in training the statistical ... at hand, what is the optimal (level of) sub- word segmentation? Therefore, it is desirable to learn the optimal segmentation in an unsupervised manner. In this work, we extend the method of Creutz and ... respectively. trained on the English side of the training cor- pus using the SRILM toolkit (Stolcke, 2002). The BLEU metric (Papineni et al., 2002) was used for translation evaluation. Figure 1 compares the translation...

Ngày tải lên: 20/02/2014, 04:20

... subtree in the parses of the other strings in the training corpus. A final accept-reject step cor- rects for the difference in the probability of the sam- pled tree under the adaptor grammar and the ... application of adaptor grammars, since the grammar can learn the possible onset and coda clusters, rather than requiring them to be stipulated in the grammar. In the unigram syllable adaptor grammar ... boundaries are given in the input to the system; other word boundaries are not. We eval- uated the f-score of the recovered word constituents (Goldwater et al., 2006b). Using the adaptor gram- mar...

Ngày tải lên: 20/02/2014, 09:20

... system. If these match the empirical counts, then the M-step does not change the parameters. But if the supervised system predicts too many JJs, for example, then the M-step will update the parameters ... on the distance from the true θ ∗ for the HMM as we increase the number of examples. In the unsupervised case, we use the following procedure to obtain a surrogate for ˆ θ: initialize EM with the ... that the first iteration of EM reinforces the systematic mis- takes of the supervised initializer. In the first E-step, the posterior counts that are computed summarize the predictions of the supervised...

Ngày tải lên: 20/02/2014, 09:20

... “O”, which indicates a non-named entity. For 98.0% of the named entities in the training data of the shared task in the 2004 JNLPBA, the label of the preced- ing entity was “O”. In order to incorporate ... divide the label of “O” into “O-protein” and “O” so that they convey the information on the preceding named entity. Figure 1 shows an ex- ample of this conversion, in which the two labels for the ... When we define the fea- tures for the fifth state, we can use the informa- tion on the preceding entity “protein” by look- ing at the fourth state. Since this modification changes only the label set,...

Ngày tải lên: 20/02/2014, 12:20

... from p, either on the right side (the attachment phrase) or on the left side (the at- tachment node). For RC attachment, general- izations other than elimination are introduced such as the replacement ... below). The MI of each point in the lattice is com- puted. We then take the maximum over all MI values of the lattice as a measure of the affinity of attachment phrase and attachment node. The intuition ... corpora, we would expect the opposite effect. The larger the unanno- tated corpus, the better the combined system should p erform. While there is a general ten- dency to this effect, the improvements in...

Ngày tải lên: 20/02/2014, 12:20

... and the other is the corresponding correct string (the former string is referred to as the Error- Part, and the latter as the Correct-Part respectively). These parts are extracted from the ... on the position of the error-block, the procedure branches in the following way. If P1 is less than T (T=4), then go to the step for a top. If a value L - P2 + T is less than T, then go to the ... 3-1. The breakdown of these 4806 results is as follows: 4321 results were used for the preparation of Error- Patterns and the other 495 results were used for the evaluation. Table 3-1 The recognition...

Ngày tải lên: 20/02/2014, 18:20

... entities. Even if the CHASEN analyser uses the JIS format, the final output is encoded using the Unicode standard. Once the system is adapted, the same strategy is adapted to the different languages. ... that potentially suggests another category for the named entity (for example, Mrs. Washington) the system will revise the initial tag and put the new category on the concerned word (isolated ... by the expert, so that the system obtains a better coverage of the data. Cucchiarelli and Velardi (2000), among others, have applied this approach to NERC systems. 3 Multilingual named entity recognition We...

Ngày tải lên: 22/02/2014, 02:20

... with the human c-crystallin promoters. These results show that the configuration of nGAAn units in the promoter is important in determining which hHSF members are involved in the regulation of the ... trimer, thereby facilitating binding to the HSE [33,36,37]. The linker region located between the DBD and HR-A ⁄ B also plays a role in oligomer formation [38]. However, it remains unknown whether HR-A ... preferentially activates the CRYGA and CRYGB promoters, and hHSF4–VP16 activates the CRYGC promoter, whereas neither acti- vates the CRYGD promoter. Five GAA-like sequences in the CRYGA promoter may...

Ngày tải lên: 07/03/2014, 00:20

... initiated through productive binding to the substrate via two elements in ClpA, one in the N-domain and the other in the pore of the ClpA hexamer. In the case of short unstructured peptides or ... global thermodynamic stability of the substrate, but rather correlates with local unfolding of the sub- strate (i.e. unfolding of the N- or C-terminus). This can be understood by examining the N- ... these arginine residues in the N-domain (e.g. GFP–ssrA) and other that do not (e.g. N-end rule substrates, delivered by ClpS). Therefore, ClpS-delivered sub- strates may bypass the need for these...

Ngày tải lên: 07/03/2014, 05:20

... poly- morphism of the (A ⁄ T) domain of the CArG box. These pre-existing features of free SRE fos contribute to the specific recognition with core-SRF. The poly- morphism of the (A ⁄ T) domain and the dynamics ... geometries. These results suggest that the conversion process arises from global thermal fluctuations of the oligonucleo- tides and the mutations mainly influence the probabil- ity of their occurrence ... V 2 contribution of the spectral component S 2 . Actually, the temperature profile of the V 2 contribu- tion is in accordance with the reduction in the bent population in the oligonucleotide. Thereby, we...

Ngày tải lên: 07/03/2014, 09:20

Ngày tải lên: 08/03/2014, 05:21

Ngày tải lên: 08/03/2014, 07:20