a case study with nitrogen depletion epm 2

Báo cáo y học: " Picoeukaryotic sequences in the Sargasso Sea metagenome" potx

Báo cáo y học: " Picoeukaryotic sequences in the Sargasso Sea metagenome" potx

... sequences and helped with data analysis GP and HM wrote the paper All authors have read and approved the final manuscript Additional data files The following additional data are available with the online ... shared the same taxonomic affiliation We thus obtained a reference dataset of 25 2 18S and 24 6 28 S sequences Picoeukaryotic diversity and abundance Material and methods Data The SSD sequence data ... data was retrieved from GenBank (accession number AACY01000000, Locus CH004737 to CH236877) These sequence data are the database of scaffolds not associated with any particular organism It was...

Ngày tải lên: 14/08/2014, 08:20

11 214 0
An ant colony optimization approach for phylogenetic tree reconstruction problem

An ant colony optimization approach for phylogenetic tree reconstruction problem

... a l 20 01), genetic algorithm (Matsuda, 1996; Lewis 1998; Moilanen 1999: Katoh et al., 20 01; Congdon, 20 01; Braucr et al., 20 02: Lemmon and Milinkovitch, 20 02) and simulated annealing (Stamatakis, ... -1 .2: Simulation results with real data of our proposed approach #.scqs sites Best Average PhyLip 17 4 32 757(0%) 774. 52( 2.3%) 757 18 1 026 24 23(1.7%) 25 37. 12( 6.1%) 23 83 22 1488 21 56(4.7%) 22 97.14(10.6%) ... generation be cause of the errors dur­ ing DNA replication or damaging effects of mutagens such as chemical and radiation (Brown et al 20 02) Since all morphological characters of organisms arc...

Ngày tải lên: 25/03/2015, 09:38

66 279 0
Báo cáo khoa học: "Detecting problematic turns in human-machine interactions: Rule-induction versus memory-based learning approaches" pot

Báo cáo khoa học: "Detecting problematic turns in human-machine interactions: Rule-induction versus memory-based learning approaches" pot

... bottom-up approach, focussing on a small number of features and investigating their usefulness on a per-feature basis and (2) the features which we study are automatically available in the majority ... these features are available in other spoken dialogue systems Finally, (3) we agree with Walker et al (and the machine learning community at large) that it is important to compare different machine ... 1996) to classify problematic and unproblematic dialogues Following up on this, Walker et al (20 00b) aim at detecting problems at the utterance level, based on data obtained with AT&Ts How May I Help...

Ngày tải lên: 23/03/2014, 19:20

8 267 0
Báo cáo sinh học: "Auto-validating von Neumann rejection sampling from small phylogenetic tree spaces" ppt

Báo cáo sinh học: "Auto-validating von Neumann rejection sampling from small phylogenetic tree spaces" ppt

... triplets, as shown in Figure Table 3: Minimal sufficient statistics for the neanderthal, human and chimpanzee data Site :0000000 Pattern : 123 4567 neanderthal :atcgatcg human :atcgatcg chimpanzee :atcggcta ... over a compact domain T MRS is said to be auto-validating because it automatically obtains a proposal g that is easy to simulate from, and an envelope ˆ g that is guaranteed to satisfy the envelope ... implying the compactness of f2(x2) =: w2 and f2( x 2 ) =: w 2 , respectively By our assumption that f1 and f2 are inclusion isotonic we have that w2 ⊆ w 2 and also that f f 2( x ) = f 1(f 2( x )) =...

Ngày tải lên: 12/08/2014, 17:20

19 225 0
Báo cáo y học: "Bias in phylogenetic tree reconciliation methods: implications for vertebrate genome evolution" pdf

Báo cáo y học: "Bias in phylogenetic tree reconciliation methods: implications for vertebrate genome evolution" pdf

... genes in eukaryotes Proc Natl Acad Sci USA 20 00, 97:11319-11 324 McLysaght A, Baldi PF, Gaut BS: Extensive gene gain associated with adaptive evolution of poxviruses Proc Natl Acad Sci USA 20 03, 100:15655-15660 ... 11, 521 gene families across the 12 species See Hahn, Han, and Han (in review) and Hahn, Demuth, and Han (in review) for more details on both datasets Gene trees Amino acid alignments for each mammalian ... for the study of gene family evolution Bioinformatics 20 06, 22 : 126 9- 127 1 reviews Additional data files Hahn R141.9 comment The number of gains was calculated by comparing the size of each family...

Ngày tải lên: 14/08/2014, 07:22

9 223 0
Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx

Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx

... instantiated A free variable is instantiated as follows: each free variable labels a syntactic node variable and is unied with the label of any node variable identied with For the purpose of this paper, ... is a model in which each negaS tive node variable is identied with exactly one positive node variable, each positive node variable with exactly one negative node variable and neutral node variables ... neutral node variable is a variable that may not be identied with any other node variable Formally, polarities are used to dene the class of saturated modfor a tree description els A saturated model...

Ngày tải lên: 20/02/2014, 18:20

8 397 0
Báo cáo khoa học: "A Symbolic Approach to Near-Deterministic Surface Realisation using Tree Adjoining Grammar" pptx

Báo cáo khoa học: "A Symbolic Approach to Near-Deterministic Surface Realisation using Tree Adjoining Grammar" pptx

... Generation In 34th ACL, pages 20 0 20 4, Santa Cruz, California A Koller and K Striegnitz 20 02 Generation as dependency parsing In 40th ACL, Philadelphia I Langkilde-Geary 20 02 An empirical verification ... :marie(m)/ProperName le2 :partir(e2,j)/InfinitivalVerb Jean promet a marie de partir ` * Jean promet a marie qu’il partira ` 4 .2 At least one realisation For a realiser to be usable by a generation ... input by parsing it?) rather than the paraphrastic power of the grammar They fail to provide a systematic assessment of how many distinct grammatical paraphrases are associated with each given...

Ngày tải lên: 31/03/2014, 01:20

8 188 0
Báo cáo hóa học: " Editorial Network Structure and Biological Function: Reconstruction, Modeling, and Statistical Approaches" pdf

Báo cáo hóa học: " Editorial Network Structure and Biological Function: Reconstruction, Modeling, and Statistical Approaches" pdf

... dynamics in scales of individual life-time and evolutionary adaptation They can show that network size interacts with both types of regulatory adaptation and put specific stress on biological application ... Ebenhoeh and Handorf describe two functional classifications of genome-scale metabolic networks—carbon utilization spectra and minimal nutrient combinations Both strategies allow for a quantification ... methodological comparison studies mostly based on simulation approaches—still dominate the field However, applications to experimental data become more and more state of the art This fact in turn encourages...

Ngày tải lên: 22/06/2014, 00:20

2 259 0
Báo cáo hóa học: "Approaching the MIMO Capacity with a Low-Rate Feedback Channel in V-BLAST" docx

Báo cáo hóa học: "Approaching the MIMO Capacity with a Low-Rate Feedback Channel in V-BLAST" docx

... following cases are depicted: MIMO capacity, optimal power allocation with PARC, equal power allocation with PARC, suboptimal power allocation with PARC, and equal power and equal rate allocation ... allocation with PARC Equal power allocation with PARC Suboptimal power allocation with PARC Equal power & rate allocation (MMSE V-BLAST) Figure 1: Average capacity when M = and N = 20 Figure 2: Average ... MIMO capacity Optimal power allocation with PARC Equal power allocation with PARC Suboptimal power allocation with PARC Equal power & rate allocation (MMSE V-BLAST) MIMO capacity Optimal power allocation...

Ngày tải lên: 23/06/2014, 01:20

10 221 0
Báo cáo sinh học: "Search for a ‘Tree of Life’ in the thicket of the phylogenetic forest" doc

Báo cáo sinh học: "Search for a ‘Tree of Life’ in the thicket of the phylogenetic forest" doc

... HGT between archaea and bacteria (13% from archaea to bacteria, 23 % from bacteria to archaea and 8% in both directions; see Materials and methods for details and Additional data file 3) In the rest ... used to analyze possible cases of HGT between bacteria and archaea in those trees that include at least five archaeal species and at least five bacterial species The value of the B /A score ranges ... for a third archaeal phylum, the Thaumarchaeota Nat Rev Microbiol 20 08, 6 :24 5 -25 2 59 Elkins JG, Podar M, Graham DE, Makarova KS, Wolf Y, Randau L, Hedlund BP, Brochier-Armanet C, Kunin V, Anderson...

Ngày tải lên: 06/08/2014, 19:20

17 440 0
Báo cáo lâm nghiệp: "A digital photographic method for 3D reconstruction of standing tree shape" ppt

Báo cáo lâm nghiệp: "A digital photographic method for 3D reconstruction of standing tree shape" ppt

... method was validated against two independent datasets The first dataset contained a single tree which was measured 634 A. I Hapca et al Table I Characteristics of the four Norway spruce stands assessed ... horizontal distance between the camera and the tree was approximately 18.5 m Two images were taken for a particular tree and a compass was used to ensure that they were perpendicular to each other A ... 6 32 A. I Hapca et al showed that the standard error for the diameter measurement was up to 30 mm Other methods have been used to measure the shape of standing trees Radi and Castera [ 12] estimated...

Ngày tải lên: 07/08/2014, 16:21

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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

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

... halepensis Mill and Pinus nigra Arn ssp nigricans Host var austriaca) were collected in natural populations in southern France near Avignon C atlantica was introduced to southern France from Algeria ... was calculated from measured lumen diameter (d), using 3-µm lumen diameter classes, as: D = ∑ d5/∑ d4 [ 12, 21 ] 2. 5 Statistical analysis Analysis of variance was used to determine the significance ... tolerant P halepensis and C sempervirens to the relatively less tolerant C atlantica to the least tolerant P nigra (table II) A study of several Mediterranean provenances of Cedrus libani and C atlantica...

Ngày tải lên: 08/08/2014, 14:21

10 298 0
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

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

... vertical and horizontal wind speed) and gas (water vapour, CO2 and other biogenic gases) content of the air Heat and gas contents of the air are called scalars because they are characterised by a ... 1197 120 5 [1 42] Wong S., Cowan I.R., Farquhar G.D., Stomatal conductance correlates with photosynthetic capacity, Nature 28 2 (1979) 424 - 426 [143] Yamada T., A numerical study of turbulent airflow ... Morphogenetically Active Radiation (MAR) within an isolated tree canopy, Ann For Sci 57 (20 00) 497-511 [26 ] Corelli Grappadelli C., Lakso A. N., Flore J .A. , Early season patterns of carbonhydrate partitioning...

Ngày tải lên: 08/08/2014, 14:22

20 480 0
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

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

... experience with 406 cases Breast Cancer Res Treat 20 07, 1 02: 103-110 39 Nakano S, Sakamoto H, Ohtsuka M, Mibu A, Sakata H, Yamamoto M: Evaluation and indications of ultrasound-guided vacuum-assisted ... fibrous mastopathy, lymphocytic mastopathy, diabetic mastopathy, columnar cell changes, fat necrosis, hemorrhage, scar-formation, gynecomastia, adenosis tumor, lactating adenoma, hamartoma, lipoma, ... mastopathy, columnar cell changes, fat necrosis, hemorrhage, scar-formation, gynecomastia, adenosis tumor, lactating adenoma, hamartoma, lipoma, myofibroblastoma, amyloidosis, benign granular...

Ngày tải lên: 09/08/2014, 02:20

15 238 0
Báo cáo y học: "Phylogenetic assessment of alignments reveals neglected tree signal in gaps" docx

Báo cáo y học: "Phylogenetic assessment of alignments reveals neglected tree signal in gaps" docx

... FFT-NS -2 (gap parsimony) Clustal W2 (gap parsimony) DiAlign T (gap parsimony) Mafft L-INS-i (gap parsimony) T-Coffee (gap parsimony) Prank+F (gap parsimony) Figure Phylogenetic signal of gaps (a) Assessment ... uses gap signals: maximum parsimony on binary gap/no-gap characters On amino-acid data, the results using gap parsimony trees clearly show that Prank outperforms the other programs regarding gap ... the negative correlation between alignment variability and tree accuracy was low for amino-acid and back-translated data (Additional file 1, Figure S20, -rs < 0.16, P < 0.01, t-test) Thus, alignment...

Ngày tải lên: 09/08/2014, 20:21

9 263 0
Báo cáo y học: " Modifiable risk factors predicting major depressive disorder at four year follow-up: a decision tree approach" ppt

Báo cáo y học: " Modifiable risk factors predicting major depressive disorder at four year follow-up: a decision tree approach" ppt

... causal associations Addiction (Abingdon, England) 20 06, 101(10):1463-14 72 Hayatbakhsh MR, Najman JM, Jamrozik K, Mamun AA, Alati R, Bor W: Cannabis and anxiety and depression in young adults: a ... 22 23 24 25 26 27 28 29 30 31 32 Aneshensel CS, Huba GJ: Depression, alcohol use, and smoking over one year: a four-wave longitudinal causal model Journal of abnormal psychology 1983, 92( 2):134-150 ... the association between cannabis use and depression Addiction (Abingdon, England) 20 03, 98(11):1493-1504 Harder VS, Morral AR, Arkes J: Marijuana use and depression among adults: Testing for causal...

Ngày tải lên: 11/08/2014, 17:20

8 264 0
An Efficient Tree-based Frequent Temporal Inter-object Pattern Mining Approach in Time Series Databases

An Efficient Tree-based Frequent Temporal Inter-object Pattern Mining Approach in Time Series Databases

... 14 623 30 75978 62 824 9665 427 84 108366 1479 25 396 124 2 92 322 545 28 325 1 45985 22 35 92 573646 28 6 522 7 625 7 353458 99 924 5 824 9660 4 125 5 1 028 86 1468 25 077 120 655 306566 28 324 0 45555 21 7060 5 429 62 ... is maximum span, called maxspan It is believed that it is not easy for users to provide a suitable value for this parameter as soon as their sequential database is mined This might lead to many ... because we use Support Count as an objective measure with the meaning intact in [ 12] temporal relationships automatically derived are interval-based with more time information than point-based...

Ngày tải lên: 13/08/2015, 10:00

21 200 0
Tissue engineering approach to anterior cruciate ligament reconstruction

Tissue engineering approach to anterior cruciate ligament reconstruction

... 1 .2. 5 .2 Biological polymer 19 1 .2. 5 .2. 1 Collagen 19 1 .2. 5 .2. 2 Silk 21 1 .2. 5 .2. 3 Polysaccharides 22 1 .2. 5 .2. 4 Alginate 22 IV 1 .2. 5 .2. 5 Agarose ... 1 .2. 5 .2. 5 Agarose Agarose, a polysaccharide composed of alternating units of galactopyranosyl and 3,6anhydrogalactopyranosyl units, is created by purifying agar When heated and cooled, it forms a ... However, water solubility and rapid in vivo degradation are disadvantages in making HA a potential material for ligament tissue engineering Though several attempts have been made to fabricate a scaffold...

Ngày tải lên: 16/09/2015, 08:30

202 262 0
BÀI TỰ CHỮA PHẦN BINARY TREE.doc

BÀI TỰ CHỮA PHẦN BINARY TREE.doc

... InputValueNode void BinaryTree::InputValueNode(char *typeNode, *valueNode){ switch(*typeNode){ case 'i': cin>>(valueNode->dataInt); break; case 'o': cin>>(valueNode->op); break; default: break; ... dụng switch(*typeNode){ case 'i': 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 ... logic && version ch a lại thành && có dấu cách && để dễ s a dễ nhận sai dấu ) ( có lỗi Hình thành thói quen viết: ví dụ: a= a+b; viết thành a = a + b; có dấu cách để dễ nhìn Version 2: Luôn để dấu...

Ngày tải lên: 12/08/2012, 23:25

4 616 0

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