similarity searches on sequence databases

... Population and Variable Definitions Sample selection: have the inclusion and exclusion criteria and the steps used to derive the final sample from the initial population been described? The inclusion/exclusion ... population, of the sample, and after application of each inclusion and exclusion criterion? In other words, is it clear who and how many were excluded and why? Was there a rationale and discussion ... discussion of the impact of study inclusion and exclusion criteria on study findings, because the inclusion/exclusion criteria can bias the selection of the population and distort the applicability of...

Ngày tải lên: 30/03/2014, 13:20

... consideration set size and similarity among the components in the consideration set? An examination of the Internet’s impact on the consideration decision is in response to calls for research on the ... Information on Experience Attributes and Model Consideration The second stage consideration decision is made after the consumer has collected 34 information on search attributes Because information on ... purchases Second, the omission of a consideration set can lead to biased estimation of the marketing mix effect on consumer choice decisions Because consumers only respond to price variations in the...

Ngày tải lên: 11/09/2015, 16:07

... Z-Ordering 0.8 Average Precision Average Precision 0.8 0.6 0.4 0.6 0.4 0.2 0.2 0 Dimension Dimension Dimension Dimension Expon Dimension (a) Dimension Gaussian (b) Data Distribution 0.8 VKD-Tree VR-Tree ... Space Partitioning r9 Q r19 (b) Data Partitioning Figure 3.2: Partitioning Strategies solution based on two partitioning techniques (see Figure 3.2): space partitioning and data partitioning 3.3.1 ... partitions? Our solution is to extend the signature chain concept to the partitions Specifically, we order the partitions by their starting boundaries along a selected dimension (as is done for...

Ngày tải lên: 13/10/2015, 15:54

... and Consurf Consurf server is used for estimating the evolutionary conservation of amino acid based on the phylogenetic relations between homologous sequences 3.4.1 Consurf The first step in Consurf ... homologous sequences Both programs analyzed the evolutionary conservation of amino acids based on the sequences and produce conservation scores that correspond to the rate of evolution at each ... Using Consensus Sequence Constructor, we identified a single consensus protein sequence for each of the five human SDR subgroups A comparison was carried out on the five resultant consensus sequences...

Ngày tải lên: 23/10/2015, 15:38

... queries 1.3 1.4 Contributions of this thesis 11 1.3.1 Contribution on answering probabilistic top-k queries 11 1.3.2 Contribution on answering probabilistic ... concept 1.3.1 Contribution on answering probabilistic top-k queries Our work on answering probabilistic top-k queries [31] [33] makes the following contributions: • We introduce a new definition ... existence constraints on the tuples An example of a generation rule is that only one of a specific subset of tuples in the same generation rule can exist in every possible world Generation rules...

Ngày tải lên: 14/05/2016, 09:25

... asterisks and conservative substitutions by dots The regions best conserved between a- and b-expansins are underlined in CuExS2 The conserved cysteines are shown by arrows and positions with conserved ... in the concentration of 0.5 gÆmL)1 in 50 mM sodium acetate, pH 5.0 containing 1/4 of the concentrated yeast culture media from the swollenin producing yeast and control strain Additionally, the ... The fibers were rinsed once with buffer and then suspended in distilled water with glass beads prior to sonication for one minute using a probe tip sonicator (Vibra Cell Sonics and Materials Inc.)...

Ngày tải lên: 31/03/2014, 09:20

... in the description of emotion in English poetry In the next session we will clear the concept of emotion ,metaphor emotion, and emotion in poetry III EMOTION AND POETRY Introduction No aspect of ... ideational meaning refers to the way one uses representational tools to compose the idea In the context stratum for example, functional components are concerned with field (what is going on in ... ideational systems of THING TYPE, CLASSIFICATION, EPITHESIS and QUALIFICATION, interpersonal systems of PERSON and ATTITUDE, and textual systems of DETERMINATION But the way the metafunctional contributions...

Ngày tải lên: 07/11/2012, 14:44

... Definition of Insertion Sequence In this study, the researcher uses the definition of Levinson as the working definition He defines insertion sequence as the ones in which one question and answer ... you to six months in prison According to Yule [32], a speech act must need five types of felicity conditions: (i) general conditions, (ii) content conditions, (iii) preparatory conditions, (iv) ... insertion sequences in communication are presented in the next two parts: Insertion Sequence as Repairs and Insertion Sequence as Delays 4.2.1 Insertion Sequence, CP maxims and RT 4.2.1.1 Insertion...

Ngày tải lên: 26/11/2013, 13:16

... comfortable in conversation 2.1.2 Positions of pre-invitation 2.1.2.1 Before invitation Pre-invitation often precedes invitation in everyday conversation Therefore, we often see it before invitation than ... pre-invitation A pre-invitation is a pre -sequence that is likely to be understood by the respondent as a signal of a coming invitation The coming invitation may be a question-answer sequence concerning ... after invitation • Pre -sequence and invitation are in the same turn − pre-invitation, invitation − response Em có à? Ta vào uống cà phê In this situation, some functions of pre-invitation seem to...

Ngày tải lên: 18/12/2013, 10:03

... VMFS Partitions  Dynamic Storage Provisioning: Considerations and Best Practices for Using Virtual Disk Thin Provisioning Storage Configuration and Protocols  iSCSI SAN Configuration Guide for ... measured were not consistent across applications, run environments, or database workloads Memory Considerations Virtual Memory One of the primary concerns for DBAs is maintaining consistent and repeatable ... percentage of physical CPUs on the PCPU line can be another indication of a possibly overloaded condition In general, 80 percent usage is a reasonable ceiling in production environments, and 90 percent...

Ngày tải lên: 19/02/2014, 12:20

... click of a button, promoting consistency across production databases and minimizing manual configuration overhead and configuration drift  Reduce application costs – Databases are among the most ... and database configurations This eliminates the need to re-test and update databases to run on standardized OS and database configurations  Isolation – Databases consolidated on VMware vSphere ... to Databases on VMware © 2011 VMware, Inc All rights reserved Page of 32 DBA Guide to Databases on VMware Introduction Virtualization is rapidly eliminating the old ―one server one application‖...

Ngày tải lên: 20/02/2014, 05:21

... incoherent piece of text can be lexically cohesive CONCLUSION This paper proposed LCP, an indicator of segment changing, which concentrates on lexical cohesion of a text segment The experiment proved ... Candance L (1986) "Attention, intentions, and the structure of discourse." Computational Linguistics, 12, 175-204 Halliday, Michael A K., Hasan, Ruqaiya (1976) Chesion in English Longman Hearst, Marti, ... (1993) "Similarity between words computed by spreading activation on an English dictionary." to appear in Proceedings o] EA CL-93 Morris, Jane, and Hirst, Graeme (1991) "Lexical cohesion computed...

Ngày tải lên: 20/02/2014, 21:20

... order reaction condition for peptide using a substrate concentration range (0.02–0.15 mM) in which the activity was a linear function of the substrate concentration Ó FEBS 2002 Studies on mutant ... Stock solutions and dilutions were made in distilled water and the peptide concentrations were determined by amino-acid analysis Construction and purification of HIV-1 PR mutants Fig Sequence around ... determined under pseudo first order conditions using 0.02–0.15 mM concentration range, in which the activity was a linear function of the substrate concentration The standard error for kinetic values...

Ngày tải lên: 21/02/2014, 03:20

... r a l l a n g u a g e interface m i g h t also cope with "how to" questions, at least serving as a n o t h e r link to on- line d o c u m e n t a t i o n T h e linguistically interesting issues ... a t a b a s e query s y s t e m can get by with only language und e r s t a n d i n g ) , a n d a greater need for some discourse repre- sentation I suspect t h a t some new syntactic c o n s ... s m i g h t also a p p e a r , rare in a d a t a b a s e application b u t more c o m m o n in p r o g r a m m i n g applications Using an e x t e n d e d interface of this kind, some dialogue...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 05/03/2014, 16:20

... distribution of LIRs in both intronic and intergenic regions (see Fig S1) We also considered the effect of the length of these regions on the distribution The intronic and intergenic regions were ... results confirmed that LIRs tend to reside in large intronic and intergenic regions Only five LIRs were found in introns < kb (the smallest intron was 757 bp), and none in intergenic regions < kb ... correlation between LIR density and gene density (Fig 2) We then studied the positions of the LIRs in introns and intergenic regions A short distance to the exon– intron boundary or transcription starting...

Ngày tải lên: 07/03/2014, 00:20

... 2001) In the k-dimensional principal eigenspace, each dimension of the space describes a semantic concept of the query When one eigenvalue is bigger, the corresponding dimension contains more query ... denotes the i-th word for similarity calculation in Section 2.5, and αi is derived from: Figure 1: Query Segmentation based on queryword-frequency matrix eigenspace similarity 2.2 Frequency Matrix ... Phrase Query Segmentation In Proc of EMNLPCoNLL R Jones, B Rey, O Madani, and W Greiner 2006 Generating query substitutions In Proc of WWW I.T Jolliffe 2002 Principal Component Analysis Springer,...

Ngày tải lên: 08/03/2014, 01:20

... weight proportional to its distributional similarity to the test word ("distributional similarity weighting") The weight in the third version was determined according to Equation 3, whereby A ... (i.e., without considering the distributional similarity values, "semantic similarity weighting") Figure describes the precision demonstrated by these three weighting possibilities on the BNC data ... directly proportional to the length between the least common hypernym and the root, which captures the intuition that a given length between two concrete concepts signifies greater similarity than...

Ngày tải lên: 08/03/2014, 21:20

... (Merck, Germany) were added to a final concentration of 10 mM Cloning procedures and plasmid constructions Restriction mapping, subcloning and Southern hybridization were carried out using standard ... phenylmethylsulfonyl fluoride) to a D650 of 25 Purification of full-length CelB proceeded with subsequent disintegration of the cells by sonication for (Sonifier II, Branson) followed by centrifugation at ... Restriction sites relevant to the cloning strategy are given At the bottom inserts of the constructed plasmids are drawn in relation to the celB region with the restriction sites used for excision...

Ngày tải lên: 17/03/2014, 10:20