... properties and remains the same whatever the radius Vessel wall shear stress The vessel wall shear stress may be expressed as: s ∝ R c − In the particular case of c = 3, the vessel wall shear stress ... sectional area ΣRc is constant in a Murray system and the cross sectional area of vessels is proportional to ΣR-2 As a consequence, the cross sectional area is: Illustrating example Egushi and Karino ... underlying tissue Substances pass through the vessels by active or passive transfer, i.e diffusion, filtration or osmosis Moreover, pathologic states such as edema and inflammation might increase such...
Ngày tải lên: 13/08/2014, 16:21
... include a maximum searching process easily fails Conventional linear regression model basically assumes that the phase is linear and always starts from zero at zero frequency However, phase wrapping ... signal In practice, MSC must be estimated by the observed data set using a temporal averaging method [33] However, it is hard to estimate accurate MSC for non-stationary data such as speech signal ... composed of two stages: an LS-based TDE method estimates an initial delay at the first stage, and the estimated delay is applied to the sequential recursive-LS (RLS) estimator The proposed method...
Ngày tải lên: 20/06/2014, 20:20
báo cáo hóa học:" Research Article A New Angle-Based Location Method Using a Forward-Link Signal" pot
... 802.15. 4a standard for low rate WPAN [14] It is also assumed that angle measurements are obtained using IR-UWB system with linear array antennas for RLAOA For FLAOA, an “L” shape planar array antenna ... FLAOA positioning is then compared to that of RLAOA 2.1 FLAOA Measurement Model AOA location systems measure the incident angle at an array antenna Assuming that two antennas are horizontally separated ... converges This paper presents a new AOA location methodology using FLAOA measurements Under the assumption that a ground vehicle moves on a horizontal surface, FLAOA measurement is initially modeled...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo y học: "Identification of novel genetic susceptibility loci for Behçet''''s disease using a genome-wide association study" pps
... nor vascular disease present 2.90 rs9513584 Both eye and vascular disease present 1.13 rs4936742 Vascular disease absent 1.81 rs317711 Vascular disease present G rs2061634 Eye disease absent rs11206377 ... experiment) Genes with at least one SNP with an association P value of less than × 10-5 or at least SNPs with an association P value of less than × 10-4 were identified as possible candidate genes for ... that are associated with the susceptibility to develop Behçet 's disease in a cohort of Turkish Behçet 's disease patients and controls Materials and methods Patients and controls We studied a...
Ngày tải lên: 09/08/2014, 14:20
AN0689 engineer’s assistant using a PIC16F84A
... rotating registers DEBO1 and DEBO2, and testing them if the key was ;* unpressed at least at passes and then pressed at pass ;* ;* Input variables: none ;* Output variables: Bit STATUS,C reset ... possible to address a single dot), this is simulated by eight special user-defined characters (which are stored in the character generator RAM), each for a group of 3-bit samples This enables a ... disables activating T1 by short Enable pulses The main discharging resistors (R20 and R21) are intentionally located at two distant places on the PCB to minimize heat dissipation in a small area...
Ngày tải lên: 11/01/2016, 11:32
Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc
... we used hand-made thesauri of Japanese and English covering our corpus (for a travel arrangement task), whose hierarchy is based on that of the Japanese commercial thesaurus Kadokawa Ruigo Jiten ... (Ohno and Hamanishi, 1984) We used our English-Japanese phrase book (a collection of pairs of typical sentences and their translations) for foreign tourists The statistics of the corpus are summarized ... Statistical Learning of “Case Frame Tree” for Translating English Verbs, Journal of NLP, 2/3, pp 49-72, (in Japanese) Yamada, S. , Sumita, E and Kashioka, H (2000) Translation using Information on Dialogue...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "Automated Whole Sentence Grammar Correction Using a Noisy Channel Model" pptx
... speakers, or the whole set of English speakers for grammar correction Using only these data sets, we can train our noisy channel model, as we have shown using a bigram language model, and a wFST ... Korean ESL students’ erroneous writing samples Our data set could have been for ESL students of any native language, or could also be a data set of other groups such as young native English speakers, ... channel model consists of two main components, a base language model and a noise model The base language model is a probabilistic language model which generates an ‘error-free’ sentence1 with a given...
Ngày tải lên: 23/03/2014, 16:20
Báo cáo khoa học: "Dictionary Definitions based Homograph Identification using a Generative Hierarchical Model" docx
... The results for the semi-supervised models are non-conclusive Our post-experimental analysis reveals that the parameter updation process using the unlabeled data has an effect of overly separating ... which at least of the annotators agreed The best agreement between the gold standard and a human annotator was 0.87 kappa, and the worst was 0.78 The class distribution (homographs and non-homographs) ... definitions stemmed with the Porter Stemmer Closed class words, such as articles and prepositions, and dictionary-specific stopwords, such as ‘transitive’, ‘intransitive’, and ‘countable’, were also...
Ngày tải lên: 31/03/2014, 00:20
Báo cáo khoa học: "Document Classification Using a Finite Mixture Model" pdf
... of parameters is large; the training data size, however, is usually not sufficiently large for accurately estimating them This is the data sparseness problem that so often stands in the way of ... general it performs at least as well as WBM For both data sets, the best FMM results are superior to those of COS throughout This indicates that the probabilistic approach is more suitable than ... words Experimental results also indicate that in some cases our method outperforms the word-based 12The Susanne corpus, which has four non-overlapping categories, is ~va~lable at ftp://ota.ox.ac.uk...
Ngày tải lên: 31/03/2014, 21:20
báo cáo hóa học:" Research Article Using a State-Space Model and Location Analysis to Infer Time-Delayed Regulatory Networks" potx
... microarray data published by Spellman et al [21] Details of both data sets are described in the following sections 3.1.1 Artificial Data The artificial data consists of data streams of regulators, ... consideration unlike static models such as hierarchical or k-means clustering The data points (gene expression levels) are treated as observation variables that arise from linear combinations ... replacement as many as 200 times This approach, however, has a severe limitation for application to microarray data because most currently available time-course microarray data are either replicated...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo sinh học: "Evaluating antibiotics for use in medicine using a poloxamer biofilm model" potx
... Cookson BD: Dominance of EMRSA-15 and 16 among MRSA causing nosocomial bacteremia in the UK: analysis of isolates from the European Antimicrobial Resistance Surveillance System [EARSS] J Antimicrob ... Enterobacter cloacae, Enterococcus faecalis, Escherichia coli, Klebsiella sp, Listeria sp, Micrococcus sp, Morganella morganii, Nocardia asteroides, Proteus sp, Pseudomonas aeruginosa, Rhodococcus ... a standard agar assay [Kirby Bauer disc diffusion method [6] and a second method used a poloxamer technique to encourage the same strains of microorganisms to exhibit a more clinically relevant...
Ngày tải lên: 08/08/2014, 19:20
Báo cáo khoa hoc:" Estimating covariance functions for longitudinal data using a random regression model" potx
... restriction imposed on the parameter space, forcing QE> Except for these last age classes, estimates agreed closely with those from a finitedimensional multivariate analysis treating records at ... animals CONCLUSIONS Random regression models provide a valuable tool to model repeated records in animal breeding adequately, especially if traits measured change gradually They allow covariance ... regression on maternal phenotype as well as additive genetic and environmental components of variance Alternatively, estimation may be carried out in a Baysian framework using a Monte Carlo based...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo y học: "Are chest compressions safe for the patient reconstructed with sternal plates? Evaluating the safety of cardiopulmonary resuscitation using a human cadaveric model" docx
... screws were removed Each screw was removed from the plates and each plate was disassembled Each screw, pin and plate was examined for damage or failure Results The plating mechanism was visually ... fractures after resuscitation Discussion Predicting the risk of perioperative cardiac events is a complicated science Patient risk estimates are based on a number of known risk factors Cardiac and major ... effects of chest compressions on sternal hardware and the thorax We studied these outcomes using a human cadaveric model while monitoring intrathoracic pressure during a simulated resuscitation Methods...
Ngày tải lên: 10/08/2014, 09:22
Báo cáo y học: "Scenario based outdoor simulation in pre-hospital trauma care using a simple mannequin model" ppsx
... some skills such as scene safety assessment, situational awareness, teamwork and crew resource management will be practiced in almost all team based simulations A realistic mechanism of injury and ... For example assessment of breath sounds should involve simulated auscultation with a stethoscope with the results announced by the scenario facilitator rather than asking the scenario facilitator ... mannequins for testing of critical care skills [13] Advantages of “Simple” Mannequin Simulation: • Reasonable and accessible solution for any organization • Less risk of damage to the simulator in adverse...
Ngày tải lên: 13/08/2014, 23:21
Báo cáo sinh học: "A study on the minimum number of loci required for genetic evaluation using a finite locus model" pptx
... generations have missing data (10 individuals); all sires in the pedigree have missing data (15 individuals) This design allows us to examine the main effects of heritability and missing data as ... purebred situations 1−9 and all crossbred situations, the four individuals in the last generation (see Figs 1, 2, 3) were always assumed to have missing phenotypic data Genetic evaluations by BLP and ... these scaled absolute differences as absolute errors of BP under a FLMS Thus, except for situations 10 and 11, 400 absolute errors were obtained for each analysis However, because full sibs with...
Ngày tải lên: 14/08/2014, 13:22
Báo cáo khoa học: "The study of tree fine root distribution and dynamics using a combined trench and observation window method" doc
... trichocarpa x P delto clone Raspalge) In : Mesures des Biomasses et des Accroissements Forestiers D Auclair, (Ed.), Colloq INRA, 19, INRA, Versailles, 277 Callot G., Chamayou H., Maertens C & Salsac ... not account for the coarse roots close to the stems and the stumps We must also be cautious in generalizing on sampling technique (small sampling not random, no replicates, etc.) an area basis, ... various observation methods and techniques are discussed of A trench and an observation window tested in order to estimate root distribution and growth in a natural oak-birch stand in central...
Ngày tải lên: 09/08/2014, 02:21
Tài liệu Báo cáo khoa học: "Sense-based Interpretation of Logical Metonymy Using a Statistical Method" pdf
... Cass chunk parser (Abney, 1996) utilized by Lapata and Lascarides Our system finds approximately twice as many interpretations as theirs and covers 80% of their lists (our system does not find some ... automatic discovery of such classes would require word sense disambiguation as an initial step This is due to the fact that it is verb senses that form the classes rather than verb strings Comparing ... obtained number of synsets ranges from 14 (try shampoo) to 1216 (want money) for the whole dataset of Lapata and Lascarides (2003) Ranking the Senses A problem that arises with the lists of synsets...
Ngày tải lên: 20/02/2014, 09:20
Báo cáo khoa học: "A Part of Speech Estimation Method for Japanese Unknown Words using a Statistical Model of Morphology and Context" pptx
... kanji katakana katakana-kanji kanji-hiragana hiragana kanji-katakana kat akana-symbol-katakana number kanji-hiragana-kanji alphabet kanji-hir agana-kanji-hir agana hiragana-kanji percent 45.1% 11.4% ... find that Japanese words are better modeled by classifying words based on the character sets (kanji, hiragana, katakana, etc.) and its changes This is because the different character sets behave ... play an important role in tagging part of words and Japanese words semantically equivalent speech Table shows examples of common charto Chinese characters Hiragana and katakana are acter bigrams...
Ngày tải lên: 23/03/2014, 19:20
Monetary Policy in the Eurozone: Evaluating the European Central Bank’s interest rate decisions and the needs of member states using a Taylor rule ppt
... comparing these stress levels to those of the actual rate for the country, one finds that its actual stress level magnitudes are smaller, yet still substantial at an average of 3.22 (a number that ... does not fit all” dilemma has an effect on all of these arenas Addressing these challenges is particularly difficult because of the status of the EMU as a “monetary union of somewhat disparate ... Shambaugh 35 Shambaugh 36 91 Kirkegaard 2011 10 90 Srivangipuram 30 area, raising crucial questions and issues that must be addressed by the ECB and the euro area as a whole Srivangipuram 31 Works Cited...
Ngày tải lên: 29/03/2014, 13:20
Báo cáo khoa học: Adenine and adenosine salvage pathways in erythrocytes and the role of S-adenosylhomocysteine hydrolase A theoretical study using elementary flux modes Stefan Schuster and Dimitar Kenanov ppt
... S Schuster and D Kenanov we mean the production of ATP from salvaged substrates rather than de novo synthesis.) As for pathways involving adenosine, a plausible assumption is that adenosine ... Fructose-diphosphate aldolase Adenosine monophosphate deaminase Adenylate kinase Cytosine-5-methyltransferase Diphosphoglycerate phosphatase 2,3-Diphosphoglycerate mutase Enolase Glucose-6P dehydrogenase ... theoretical analysis, a hitherto rarely discussed feature of the salvage pathways becomes transparent and understandable This is the high number of ATP molecules degraded in some part of each pathway...
Ngày tải lên: 30/03/2014, 20:20