fuming latent fingerprints with iodine

... gene expression' are correlated with GC3 and GCg: variation of optimal codons within developmental hierarchies 'Fold changes of gene expression' are correlated with GC3 and GCg: genes specifically ... levels of gene expression were negatively correlated with GC3, the highly expressed genes used significantly more AT-ending codons compared with the mid to lowly expressed genes (P < 0.01; Table ... significantly correlated (positively in LVB or negatively in the eight cell types) with GC3 (P < 0.005; Table 2) Consistent with earlier studies (for example, [14,40]), we observed that GC3 and GCg were...

Ngày tải lên: 14/08/2014, 20:22

... ωi has a set Hωi = h1 i , · · · , hm with m latent concepts, which are unω ωi observable Given a label path y, it has a set of several latent paths Hy For a latent path z ∈ Hy , a function P ... Algorithm with Latent Concepts ˆ ˆ ∆(y, y) − wt (Φ(x, y) − Φ(x, y))) ) ˆ ||Φ(x, y) − Φ(x, y)||2 (13) 600 ∗ ˆ w = wt + αL (Φ(x, h∗ ) − Φ(x, h)) (18) Our hierarchical passive-aggressive algorithm with latent ... several latent concepts and its subclasses share information with these different concepts respectively Then we propose a variant Passive-Aggressive (PA) algorithm to maximizes the margins between latent...

Ngày tải lên: 20/02/2014, 05:20

... 1999) is a generative statistical latent class model: (1) select a document with probability (2) pick a latent class with probability and (3) generate a word with probability , where r ut ( & ... the latent class As in the analysis above, we assume that the latent classes in the LSA model correspond to the latent classes of the PLSA model Making the simplifying assumption that the latent ... obtained after training was well correlated with accuracy, then one could train several PLSA models, each with a different initialization, and select the model with the largest likelihood as the best...

Ngày tải lên: 22/02/2014, 02:20

... for the best k we experimented with Figure shows a hypothetical dialogue annotated with MapTask style DAs Table shows the WordDocument matrix W that LSA starts with – note that as usual stop ... 62.1% with Transformation Based Learning using single words, bigrams, word position within the utterance, previous DA, speaker and change of speaker We achieve much better performance on MapTask with ... dialogues between a tutor and a student who is diagnosing a fault in a mechanical system with a tutoring system built with the DIAG authoring tool (Towne, 1997) The student’s input is via menu, the tutor...

Ngày tải lên: 08/03/2014, 04:22

... two methods offer an advantage for document classification 2.2 Generalized Latent Semantic Analysis We use the Generalized Latent Semantic Analysis (GLSA) (Matveeva et al., 2005) to compute semantically ... clusters (Pantel and Lin, 2002) In 152 our preliminary experiments, the GLSA with PMI showed a better performance than with other cooccurrence based measures such as the likelihood ratio, and χ2 ... vocabulary of 9732 terms We removed documents with fewer than words Here we used sets of news groups Groupd contained documents from dissimilar news groups1 , with a total of 5300 documents Groups contained...

Ngày tải lên: 08/03/2014, 21:20

... based on the Abbreviator with Non-local Information 2.1 A Latent Variable Abbreviator To implicitly incorporate non-local information, we propose discriminative probabilistic latent variable models ... CRF model (see Figure 2), which is a special case of the DPLVM, with only one latent variable assigned for each label The DPLVM uses latent variables to capture additional information that may not ... often restricted to have disjointed sets of latent variables associated with each label (Morency et al., 2007) Each hj is a member in a set Hyj of possible latent variables for the label yj Here,...

Ngày tải lên: 17/03/2014, 01:20

... represents a partial latent path |h| started from the latent variable hj HPi represents all possible partial latent paths from the 774 which is directly projected from the optimal latent path h∗ ... limited in linear-chain structure It could be extended to other latent conditional models with tree structure (e.g., syntactic parsing with latent variables), as long as it allows efficient combination ... distribution of latent conditional models on a NP-chunking task The horizontal line represents the n of top-n latent paths The vertical line represents the probability mass of the top-n latent paths...

Ngày tải lên: 17/03/2014, 22:20

... sparse deviation latent variables are (T ) (R) (Q) ηk for topics, ηj for regions, and ηq for time periods All of the three latent variables are conditioned on another three latent variables, ... Probabilistic latent semantic analysis In Proceedings of Uncertainty in Artificial Intelligence (UAI 1999), pages 289–296 Thorsten Joachims 1998 Text categorization with support vector machines: learning with ... with K topics, Q time periods, and R regions constant background distribution m, and additively models the sparse deviation η from the background in log-frequency space It also incorporates latent...

Ngày tải lên: 23/03/2014, 14:20

... non-terminal symbols in the CFG rules are annotated with latent symbols, Thus, the probability of the complete tree ( ) is " ă $# !  Figure 1: Tree with latent annotations (complete data) and observed ... for all the assignments to latent annotation symbols, : as a tuple W H j B 2.1 B F @D ( ă Đ 0) '&% 2 ă 0Â 1 7 ă 0) 63 sponding complete data is a tree with latent annotations Each non-terminal ... a cost that exponentially grows with the number of s daughters because we combinamust sum up the probabilities of tions of latent annotation symbols for a node with a a Y cA EbQ B S gY nThlmgkÂjiuuF...

Ngày tải lên: 31/03/2014, 03:20

... another and within a given tumor We found no NPC specimens with complete absence of S12 staining Even when staining was minimal, a fraction of cells were nevertheless LMP1-positive with moderate ... found no relationships with lymph node or extra-nodal metastases at initial examination neither with the occurrence of a metastatic relapse There was also no relationship with the WHO histological ... specimen contained 50% of the tumor cells with moderate intensity (2 × = 4), 25% of tumor cells with intense immunostaining (1 × = 3), and 25% of cells with weak intensity (1 × = 1), the score...

Ngày tải lên: 19/06/2014, 08:20

... another and within a given tumor We found no NPC specimens with complete absence of S12 staining Even when staining was minimal, a fraction of cells were nevertheless LMP1-positive with moderate ... found no relationships with lymph node or extra-nodal metastases at initial examination neither with the occurrence of a metastatic relapse There was also no relationship with the WHO histological ... specimen contained 50% of the tumor cells with moderate intensity (2 × = 4), 25% of tumor cells with intense immunostaining (1 × = 3), and 25% of cells with weak intensity (1 × = 1), the score...

Ngày tải lên: 20/06/2014, 04:20

... images by combining latent aspect models with quantized local patches Cao and Fei-Fei presented a latent aspect model that assumes that each region of an image, obtained with an unsupervised ... represent an image as an aggregate of sub-images These sub-images are represented with bag-of-visterms and modeled with an latent aspect model Starting from multiple image segmentations to maximize ... variables to model the co-occurrence of terms within and across documents Examples include probabilistic latent semantic analysis (PLSA) [22] and latent Dirichlet allocation (LDA) [23] We have...

Ngày tải lên: 22/06/2014, 00:20

... exon amplicons with gel without the 30-bp the LMP1 Representative agaroseand electrophoresis of deletion Representative agarose gel electrophoresis of the LMP1 exon amplicons with and without the ... immunohistochemistry staining [5] Latent EBV infection has been shown to be an early event in the development of the cancer [6] Among the latent gene products encoded by EBV, latent membrane protein (LMP1) ... NPC tissues % (n = 42) Analysis LMP1 30-bp deletion Frequency detected by PCR With deletion No deletion With and without deletion XhoI polymorphism Frequency detected by PCR Loss of XhoI site...

Ngày tải lên: 09/08/2014, 07:21

Ngày tải lên: 14/11/2014, 07:46

... model with latent factors with fixed paths from the latent factors to the observed variables representing the growth trajectory (see Bollen & Curran, 2006, for a history of the development of latent ... measures studies (Bono, Arnau, & Vallejo, 2008) One such class of techniques is latent growth modeling Latent Growth Models Latent growth modeling (LGM) has roots from the factor analytic tradition ... growth and n of 30 Figure Mean biases of latent variances and covariances are reduced by increasing timepoints but latent means remain unbiased Figure 10 RMSE of latent variances and covariances are...

Ngày tải lên: 01/10/2015, 17:28

... model with latent factors with fixed paths from the latent factors to the observed variables representing the growth trajectory (see Bollen & Curran, 2006, for a history of the development of latent ... measures studies (Bono, Arnau, & Vallejo, 2008) One such class of techniques is latent growth modeling Latent Growth Models Latent growth modeling (LGM) has roots from the factor analytic tradition ... growth and n of 30 Figure Mean biases of latent variances and covariances are reduced by increasing timepoints but latent means remain unbiased Figure 10 RMSE of latent variances and covariances are...

Ngày tải lên: 05/10/2015, 22:04

Ngày tải lên: 06/08/2012, 15:04

Ngày tải lên: 07/08/2012, 11:48

Ngày tải lên: 07/08/2012, 11:50

Ngày tải lên: 07/08/2012, 11:56