random animal effects together with fixed effects in the linear predictor for the residual variance
Báo cáo sinh học: "Genetic differentiation of European grayling (Thymallus thymallus) populations in Serbia, based on mitochondrial and nuclear DNA analyses" pot
... in the Adriatic region and in the Loire basin with a single haplotype (At1) that is highly divergent compared to those of the remaining clades [3] The assumed refugial region for (i) the Northern/Northeastern-European ... populations within drainages and about 57 to 64% by differences within populations The Balkan Peninsula along with the Apennine and Iberian Peninsulas, were a refuge area during the Pleistocene ... Support for the nodes was obtained with 1000 bootstrap replicates For the MP analysis, insertions or deletions (indels) were included as a fifth character, and the inferred phylogeny was estimated with...
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Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
... by the U.S National Library of Medicine The second author thanks Esther and Kiri for their loving support J Lin 2005 Evaluation of resources for question answering evaluation In SIGIR 2005 D Lindberg, ... from the MEDLINE database (maintained by the U.S National Library of Medicine) serve as a good source of clinical evidence As a result of these findings, our work focuses on MEDLINE abstracts as the ... treatments Once the clusters have been formed, all citations are then sorted in the order of the original PubMed results, with the most abstract UMLS concept as the cluster label Clusters themselves...
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Báo cáo khoa học: "Word Clustering and Word Selection based Feature Reduction for MaxEnt based Hindi NER" ppt
... with the word features (F6) Similarly the suffix information helps in increasing the accuracy But when both the suffix and prefix information are used in combination along with the word features, the ... coarse grained POS information performs better than the finer grained POS information The best accuracy (75.6 f-value) of the baseline system is obtained using the binary NomPSP feature along with ... sentences in the corpus A component of the vector is if the word occurs in the corresponding sentence and zero otherwise Then we measure cosine similarity between the word vectors The cosine similarity...
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Báo cáo khoa học: "SenseClusters: Unsupervised Clustering and Labeling of Similar Contexts" potx
... replacing each word in that context with its associated vector, and then averaging together all these word vectors This results in a single vector that represents the overall context For contexts with ... any ordering In either case, the cell values indicate how often the two words occur together, or contains their log–likelihood score of associativity This matrix is large and sparse, since most ... words For example, if the word Dictionary occurs with Words but not with Meanings, and Words occurs with Meanings, then the words Dictionary and Meanings are second order co-occurrences via the...
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Báo cáo khoa học: "Word Clustering and Disambiguation Based on Co-occurrence Data" pdf
... denotes the total data size, ks the number of free parameters in the model before the merge, and ]¢A the number of free parameters in the model after the merge Sort the remaining class pairs in ascending ... be the same as the result for 2DClustering, but in order to obtain this result we had to take the trouble of conducting a number of tests to find the best level of clustering For 2D-Clustering, ... from the viewpoint of estimation criterion Their method merges word classes so that the reduction in mutual information, or equivalently the increase in data description length, is minimized Their...
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Báo cáo sinh học: "15 kDa Granulysin versus GM-CSF for monocytes differentiation: analogies and differences at the transcriptome level" docx
... separate the samples cultured with Granulysin from those cultured with GMCSF, but clearly placed the and 48 hour samples at the extremes with the other samples in between and closer to the 48 hour ... time points, pointing to a general induction of cell proliferation Moreover, at later time points, genes encoding zinc finger proteins were up-regulated and those encoding ribosomal proteins were ... time point Moreover, our data showed that Granulysin induced a specific time-coordinated activation of the immune system At early time points, several genes involved in the activation of the innate...
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Báo cáo hóa học: " Clustering and OFDMA-based MAC protocol (COMAC) for vehicular ad hoc networks" pot
... contend for using the shared channel to send their status messages At the same time, the increase in the communication range results in more space for vehicles to move within the cluster space with ... is increasing by the increase in either the vehicle density or the communication range Increasing both the range and density will result at certain point that the cluster head will decrease the ... the network topology The main challenge in clustering is the overhead introduced to elect the cluster head and maintain the membership in a highly dynamic and fast-changing topology such as in...
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Báo cáo hóa học: " Research Article Secure Clustering and Symmetric Key Establishment in Heterogeneous Wireless Sensor Networks Reza Azarderskhsh and Arash Reyhani-Masoleh" pdf
... secure clustering scheme for the heterogeneous WSNs incorporating ECC The key management scheme is performed in the early phase of clustering and bootstrapping with the assumption that the adversary ... decrypt the information coming from other neighbor nodes directly But other links which are not involved directly in this communication will remain secure Therefore, the resiliency of the scheme ... routing the information to the gateway in each cluster, an appropriate routing algorithm is required It defines the path that the packets can be forwarded to the gateway Therefore, a minimum cost...
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Báo cáo hóa học: " Research Article Ultra-Wideband Geo-Regioning: A Novel Clustering and Localization Technique" pot
... on a soft indicator like the likelihood value 7.3 Observation window In this section, the impact of the observation window on the performance is investigated The observation window in the previous ... 50 ns for practical UWB communication Therefore, it is expected that the performance gain obtained by enlarging the observation window is limited by the SNR In Figure 10, the observation window ... independent taps are assumed In contrast, the COV algorithm shows a continuous improvement The increasing gap between the results for theoretic and measured CIRs for COV is explained by the increasing...
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Báo cáo hóa học: " Research Article Clustering and Symbolic Analysis of Cardiovascular Signals: Discovery and Visualization of " potx
... but the correlation is weaker with the sequence at the bottom (b) In this case, the time-lagged association with the sequence at the top relative to the symbol X is the same for each of the other ... as being normal Beats in the original signal were then assigned the labels of their clusters (e.g., the atrial beats in the above example would be labeled as normal) Finally, we tabulate the differences ... escape beats); (vi) others The result of clustering without this grouping (i.e., in terms of the original annotations in the MIT-BIH Arrhythmia database) is presented in Table The overall misclassification...
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Báo cáo hóa học: " Improved Facial-Feature Detection for AVSP via Unsupervised Clustering and Discriminant Analysis" pot
... equal covariance matrices K-means 272 clustering [9] was first employed to gain initial estimates of the clusters with the EM algorithm, then refining the estimates For the experiments conducted in ... engineering from the Indian Institute of Technology, Madras, India, in 1982, the M.S degree in electrical engineering from Texas Tech University, Lubbock, Texas, USA, in 1985, and the Ph.D degree in ... representations in a single hypothesis can be realised in terms of energy PCA naturally preserves the major modes of variance for an object in OS Due to the background class not being defined, any residual variance...
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Báo cáo sinh học: "Metabolite-based clustering and visualization of mass spectrometry data using one-dimensional self-organizing map" ppt
... regulated during the wound response in dde 2–2 mutant plants Surprisingly, there is a dominating block summarizing 362 marker candidates with increasing intensities both in wt and in mutant plants ... [15] and finally principal component analysis (PCA) for comparison For implementation of the 1D-SOM training and visualization we used the MATLAB® programming language together with the Statistics ... abbreviations used in the legend are explained in table that the first two principal components account for a large proportion of the total variance The resulting plot of the first two principal component...
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Báo cáo y học: "Histone deacetylase inhibition accelerates the early events of stem cell differentiation: transcriptomic and epigenetic analysis" doc
... fibroblasts [34] In another report [35], the addition of TSA during EB formation resulted in inhibition of differentiation, reflected in persistent ALP staining It seems, therefore, that when ... differentiation In order to examine the competence of the 'ES re' cells to contribute to the three germ layers, we placed them in hanging drops and observed that they formed EBs of normal morphology We then ... effect of TSA treatment on the self-renewal machinery On the other hand, signaling and adhesion molecules become evident in the pie chart of induced genes, indicating the appearance of new response...
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Báo cáo sinh học: " Combined detection and introgression of QTL in outbred populations" pps
... information Within the recipient line the QTL was considered to be fixed for the minor allele In another set of scenarios, the recipient line was considered complementary to the donor line for the frequencies ... in the donor line, they are not shown Heterozygous individuals for which the favourable QTL allele originated from the donor line, Qdqr, are informative in the sense that they contribute to the ... to be independent from the QTL effect within lines but in linkage disequilibrium with the QTL effect between lines The chromosome carried a single QTL with a major effect on the trait of interest...
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Báo cáo y học: "Consensus clustering and functional interpretation of gene-expression data" docx
... transactivate the UPRE The identification of ESRE binding sites in the promoter regions of genes for calcium-ion binding protein and UPRE binding sites in the promoter regions of N-glycan biosynthesis ... genes had NFκB-binding sites within 500 bp of the transcriptional start sites, consistent with the location in other NFκB-responsive genes [35] Of the remaining two genes with NFκB-binding sites greater ... (within the clusters) is divided into a × contingency table Rows and columns within this table are indexed according to whether the two variables are in the same group or in different groups The...
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Báo cáo y học: "MotifCluster: an interactive online tool for clustering and visualizing sequences using shared motifs" pot
... residue in the initial step of the reaction The reactions differ, though, in the nature of the atom attacked by the Asp, the mechanism for stabilization of the leaving group, and the requirement for ... format is especially useful for visually evaluating whether the clustering method chosen groups the motifs together in an intuitively reasonable way, and for checking whether motifs are shuffled ... active site cysteines) has been modified in some superfamilies For example, in the peroxiredoxin family, a cysteine corresponding to the more buried cysteine in Trxs is involved in reduction of...
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Vietnamese word clustering and Antonym identification = Phân tích cụm từ tiếng Việt và nhận diện từ trái nghĩa
... versions: the hard clustering version for the document clustering and the soft clustering for discovering word senses In the first version, every element is assigned to the cluster containing the committee ... corn The similarity between two objects is identified to be the amount of information contained in the commonality between the objects divided by the amount information in the descriptions of the ... Figure 1, in which the leaves of the tree are the words in the vocabulary and each internal node is interpreted as a cluster containing words in that sub-tree Initially, each word in the corpus...
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Mobility adaptive clustering and network layer multicasting in mobile ad hoc networks
... for the minimum dominating set problem on the UDG Therefore, by computing a MIS, we may form a high quality dominating set and fulfil the independence property Table 2.2 summarizes the main properties ... or selecting certain nodes to form a backbone in facilitating data transmission across the network Then a cluster is formed by associating those nodes with their neighbors Therefore, the issues ... 4.20 The performance of MobDHop-AODV and original AODV vs the increase in node speed with 20 connections 110 The performance of MobDHop-AODV and original AODV vs the increase in node speed with...
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Scaling, clustering and dynamics of volatility in financial time series
... are measured The CPD, P (r|rp; T ), can be estimated by, first grouping the data into different bins according to the value of rp (T ) and then using the data in each bin to compute the probability ... properties in details Analyzing and modeling of financial assets are the two most fundamental and challenging problems in the theory of financial economics and in the practice of financial forecasting They ... highlighting the progress, pinpointing some important issues remain, and proposing our methods to study some of these interesting problems LeBaron [114] is a good recent survey in the field 2.1 Financial...
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