... retrieved 41 distinct scaffolds containing 28S rRNA sequences and 558 distinct scaffolds containing 16S rRNA from the SSD Assuming an equal distribution of the number of rRNA repeats in the genomes ... encoding EF1a, EF2, RPB1, actin, α-tubulin and β-tubulin For each of the six nuclear protein coding genes, we retrieved the seven corresponding genes from the KOG database [47], corresponding ... between SSD scaffolds containing16S rRNA and SSD scaffolds containing 18S rRNA, p value < 107) The shorter length of the eukaryotic nuclear scaffolds can be explained in at least three ways First...
Ngày tải lên: 14/08/2014, 08:20
... of amino acids with corresponding code 3-letter 1-lcttcr Methionine Met M C Asparagine Asn N Asp D Proline Pro P Glutamic Acid Gin E Glutamine Gin Q Phenylalanine Plie F Arginine Arg R Glycine ... Glycine C h G Serine Scr S Histidine ilis H Threonine Thr T Isoleueine lie Valine Val V Lysine Lvs K Tryptophan Tip W Leucine Leu L Tyrosine Tyr Y 3-letter 1-letter Alanine Ala A Cysteine Cys Aspartic ... character acid T in Tyrosine amino After that, two new amino acids (Phenylalanine (Phe) and Alanine (Ala)) replace two consequence Leucine( Leu) amino acids before the unknown amino acid starting with...
Ngày tải lên: 25/03/2015, 09:38
Báo cáo khoa học: "Detecting problematic turns in human-machine interactions: Rule-induction versus memory-based learning approaches" pot
... RIPPER is a fast rule induction algorithm It starts with splitting the training set in two On the basis of one half, it induces rules in a straightforward way (roughly, by trying to maximize coverage ... learning techniques can be characterized by the fact that they store a representation of a set of training data in memory, and classify new instances by looking for the most similar instances in ... system, using machine learning techniques Their approach also raises a number of interesting followup questions, some concerned with problem detection, others with the use of machine learning techniques...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo sinh học: "Auto-validating von Neumann rejection sampling from small phylogenetic tree spaces" ppt
... computing with finite precision, say in floatingpoint arithmetic, directed rounding must be taken into account (see e.g., [6,10]) to contain the solution Interval multiplication is branched into nine ... Transitions are changes within the purine {A, G} or pyrimidine {C, T} state subsets, while transversions are changes from purine to pyrimidine or from pyrimidine to purine In this model, we have a ... These point estimates are in agreement with estimates obtained in [31,32] through quadrature routines in Mathematica The first 10,000 of these samples are shown in Figure upon transforming the...
Ngày tải lên: 12/08/2014, 17:20
Báo cáo y học: "Bias in phylogenetic tree reconciliation methods: implications for vertebrate genome evolution" pdf
... lineages and many of the lineages leading to them will not be incorrectly assigned duplications Terminal lineages ('tips') and lineages giving rise to only two terminal lineages ('doublets'; for ... bootstrap cut-off used results in a 16% increase in the number of inferred losses on any given branch and an 8% increase in the number of inferred gains on non-informative branches The same trends ... taking into account bootstrap (or other) support for each node, incorrectly inferred topologies may be collapsed back to the branching order in the species tree This has the effect of minimizing...
Ngày tải lên: 14/08/2014, 07:22
Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx
... Axiomatizing dependency parsing using set constraints In Sixth Meeting on Mathematics of Language, Orlando, Florida A Joshi 1987 The relevance of Tree Adjoining Grammar to generation In Natural ... phrases) built when generating a phrase with intersective modiers is in the case where the grammar imposes a single linear ordering of these modiers For instance, when generating The erce little black ... Generation In Proceedings of ACL 88 G Smolka 1995 The Oz Programming Model In Computer Science Today, volume 1000 of LNCS M Stone and C Doran 1997 Sentence planning as description using Tree-Adjoining...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "A Symbolic Approach to Near-Deterministic Surface Realisation using Tree Adjoining Grammar" pptx
... meaning representations The gradation in the test suite complexity was obtained by partitioning the input into sentences containing one, two or three finite verbs and by choosing cases allowing ... enriched input ensures determinism and thereby make realisation very easy, indeed almost as easy as polarity checking More interestingly, polarity checking can be used to suggest ways of fixing an ... determined by the unifications resulting from adjunction and substitution For instance, the semantic index s in the tree for runs is unified during substitution with the semantic indices labelling...
Ngày tải lên: 31/03/2014, 01:20
Báo cáo hóa học: " Editorial Network Structure and Biological Function: Reconstruction, Modeling, and Statistical Approaches" pdf
... exhibit certain kinds of dynamic behaviors In her work she also proposes that modeling time delays may be an approach for improved reverse engineering Specific biological questions were in focus of ... al investigated a systems biological hypothesis towards explaining heterosis on the scale of metabolite partial correlation networks from Arabidopsis They found increased partial correlations in ... Repsilber et al investigated how the size of a regulatory network in uences its adaptive dynamics in scales of individual life-time and evolutionary adaptation They can show that network size interacts...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: "Approaching the MIMO Capacity with a Low-Rate Feedback Channel in V-BLAST" docx
... Senior Engineer at Qualcomm Inc., San Diego, Calif His research interest includes communication theory and signal processing Angel Lozano was born in Manresa, Spain, in 1968 He received the Engineer ... Houston, TX, in 1991, and the Ph.D degree in electrical engineering from Princeton University, Princeton, NJ, in 1995 He is currently a distinguished member of the technical staff in the Wireless ... = M, Premaining = PT Allocate Premaining /m to the mth antenna Quantize Rm,max Calculate required Pm Premaining − Pm > 0? Yes m = m − 1, Premaining = Premaining − Pm No Reduce Rm,max Figure 4:...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo sinh học: "Search for a ‘Tree of Life’ in the thicket of the phylogenetic forest" doc
... proteins involved in inorganic ion transport, were characterized by very high inconsistency (Figure 6b) The great majority of the NUTs that include, primarily, genes for proteins involved in translation ... were represented in more than 90% of the included prokaryotes; this definition yielded 102 NUTs Not surprisingly, the great majority of the NUTs are genes encoding proteins involved in translation ... course, one should keep in mind that the unequivocal separation of archaea and bacteria in the supernetwork is obtained despite the apparent substantial interdomain HGT (in around 44% of the NUTs;...
Ngày tải lên: 06/08/2014, 19:20
Báo cáo lâm nghiệp: "A digital photographic method for 3D reconstruction of standing tree shape" ppt
... per tree to something in the order of one minute per tree, thus enabling the method to become more efficient and potentially usable in routine forest inventory With improvements in digital camera ... 12 m of the stem (interval of uncertainty ± 7.2 mm) and lower for heights above 12 m (interval of uncertainty ± 20.8 mm) According to these authors, wind was the most limiting factor to measure ... observed difference between the two methods with increasing height may in part be due to the decreasing precision of the theodolite with increasing height, as reported by Constant et al [3] However,...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo khoa học: "Xylem hydraulic efficiency versus vulnerability in seedlings of four contrasting Mediterranean tree species (Cedrus atlantica, Cupressus sempervirens, Pinus halepensis and Pinus nigra)" ppsx
... Plants were grown in a greenhouse in Avignon, France, under 85% of full sunlight Temperature minima in winter were kept above oC by heating and during the summer the maxima were maintained between ... native to the region Seedlings were grown in 0.4 liter plastic containers in the spring of 1998 in the Les Milles nursery, near Aix-enProvence, France One half of the seedlings were transplanted ... be an increase in conductivity and HV from April to September (table I) The increase occurred in Ks for Pinus halepensis and C sempervirens, in Kl for all species except C atlantica and in HV...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo toán học: "Short term interactions between tree foliage and the aerial environment: An overview of modelling approaches available for tree structure-function model" potx
... (i.e disregarding scattering) from virtual plants is easy since it only consists of projecting the vegetation components in a set of directions [20, 106, 110, 129] Including scattering in virtual ... computed interception from virtual plants and scattering by the turbid medium analogy 3.2 Rainfall interception Rainfall interception by tree canopies involves processes similar to those involved in ... [78, 79] Indeed, assuming a uniform distribution of leaf nitrogen when simulating LUE distribution within the walnut tree canopy resulted in a strong decrease of LUE with increasing time-integrated...
Ngày tải lên: 08/08/2014, 14:22
báo cáo khoa học: "Ultrasound-guided diagnostic breast biopsy methodology: retrospective comparison of the 8-gauge vacuum-assisted biopsy approach versus the spring-loaded 14-gauge core biopsy approach" pps
... benign findings instead of invasive carcinoma (0%) (1.5%) (1.1%) 0.199 Misestimation of benign findings instead of DCIS with microinvasive (0%) (0%) (0%) ——————— Misestimation of benign findings instead ... (0.1%) Intraductal papillomas Indeterminate fibroepithelial breast lesions Benign phyllodes tumors Malignant phyllodes tumors # carcinomas included invasive carcinoma and ductal carcinoma in situ ... WPW were the pathologists who were involved in reading the histopathology for many of the cases contained within this series and were involved in writing and editing this manuscript All of the authors...
Ngày tải lên: 09/08/2014, 02:20
Báo cáo y học: "Phylogenetic assessment of alignments reveals neglected tree signal in gaps" docx
... Unsurprisingly, the input trees hardly affected methods refining their guide trees iteratively (Muscle) or relying strongly on consistency (T-Coffee), a mostly treeindependent objective function In ... the best trees were obtained from unfiltered, amino-acid sequence alignments Most striking about these findings is that, as pointed out above, the standard tree building methods used here not ... avoid over-counting, neighboring columns with identical gappatterns were combined into single characters Alternative tree building methods As control, we recomputed the trees using a least-square...
Ngày tải lên: 09/08/2014, 20:21
Báo cáo y học: " Modifiable risk factors predicting major depressive disorder at four year follow-up: a decision tree approach" ppt
... (CVD) In the CVD area, there is considerable research aimed at predicting the incidence rather than just the prevalence of cardiovascular disease, with an accompanying emphasis on determining individual ... from the analysis, leaving a sample of 6,605 The sample included 2,105 (31.9%) participants in their 20 s, 2,323 (35.2%) in their 40 s and 2,177 (33.0%) in their 60 s, including 3,383 (51.2%) females ... choosing which interactions to include is problematic, requiring a selection strategy and leading to a decrease in parsimony The decision tree model provides a way to identify important interactions...
Ngày tải lên: 11/08/2014, 17:20
phylogenetic approaches to protein function prediction and protein network analysis
Ngày tải lên: 13/11/2014, 15:55
An Efficient Tree-based Frequent Temporal Inter-object Pattern Mining Approach in Time Series Databases
... series in a weak increasing trend; B in a strong increasing trend; C starting a strong increasing trend; D starting a weak increasing trend; E in a strong decreasing trend; and F in a weak decreasing ... creating all valid combinations and inserting them into TP-tree if their support counts satisfy min_sup For checking the validity of a combination as earlier explained in steps 3-5, it then invokes ... [28] J Ting, T Fu, and F Chung, “Mining of stock data: intra- and inter-stock pattern associative classification,” Int Conf on Data Mining, 2006 [29] C-S Wang and A J.T Lee, “Mining intersequence...
Ngày tải lên: 13/08/2015, 10:00
Tissue engineering approach to anterior cruciate ligament reconstruction
... identified in animal cells, including integrins, cadherins, immunoglobulins and the selectins Among them, integrins are the most well studied and play an important role in cell-material interactions ... much work has been done on it Tissue engineering 1.2.1 Definition Tissue engineering is an interdisciplinary field that applies principles of engineering and the life sciences toward the development ... challenges in tissue engineering In recent years there has been remarkable progress in tissue engineering, not only in regeneration of nerve [31], liver, myocardium, pancreas, bone, cartilage, skin and...
Ngày tải lên: 16/09/2015, 08:30
BÀI TỰ CHỮA PHẦN BINARY TREE.doc
... cin>>(valueNode->dataInt); break; case 'o': cin>>(valueNode->op); break; default: break; } Đoạn sử dụng lại lần hàm Input Và lần hàm InitBinaryTree khỏi tạo root ( lúc đầu) -> đổi thành hàm InputValueNode ... thành hàm InputValueNode void BinaryTree::InputValueNode(char *typeNode, *valueNode){ switch(*typeNode){ case 'i': cin>>(valueNode->dataInt); break; case 'o': cin>>(valueNode->op); break; default: ... dụ: Hàm duyệt trước: void BinaryTree::DuyetTruoc(BinaryTree::node *root){ if(root!=NULL){ displayNode(root); DuyetTruoc(root->leftPointer); DuyetTruoc(root->rightPointer); } }//_end_DuyetTruoc...
Ngày tải lên: 12/08/2012, 23:25