... journal of combinatorics (2000), #R54 His proof was combinatorial He set up what was almost an involution on the set of partitions of N into distinct parts This “involution” reverses the parity of ... miraculously, Franklin s argument proves at once The author wishes to thank George Andrews and Don Zagier for supplying him with copies of [3] and [8], and also an anonymous referee for helpful comments ... of combinatorics (2000), #R54 References [1] G E Andrews, The Theory of Partitions, Addison-Wesley, 1976 (reprinted Cambridge University Press, 1998) [2] G E Andrews, ‘Two theorems of Gauss and...
Ngày tải lên: 07/08/2014, 06:22
... cholecystectomy and repair of the fistula, or gastric bypass surgery The decision to use minimal invasive surgery versus laparotomy should be made on an individual patient basis and operator experience Fistula ... subgroup of patients affected [6] Conclusion The authors present a case of Bouveret 's syndrome in an 83 year old gentleman The diagnosis should be considered in patients with symptoms of gastric ... is known as Bouveret 's syndrome More common in elderly women, Bouveret 's syndrome presents with a non specific triad of epigastric pain, nausea and vomiting Abdominal and chest radiographs should...
Ngày tải lên: 11/08/2014, 10:22
Tài liệu Father’s Involvement as a Determinant of Child Health pptx
... attainment School connectedness, Attachment, Positive peer relations, Supportive social networks Resiliency, Less delinquent behavior, Less substance use, Less stress, Less depression, Self acceptance, ... dimension of human experience across the life span and across historical epochs and changing conditions In Bronfenbrenner s later work, this construct was subsumed as part of the construct of the ... all Across all fields of relevant science, family process was measured by mother-child interaction, family systems analysis, or some other global measure of family process No attention was given...
Ngày tải lên: 12/02/2014, 11:20
Tài liệu REPORT BY THE DIRECTOR-GENERAL ON THE UNITED NATIONS DECADE OF EDUCATION FOR SUSTAINABLE DEVELOPMENT: INTERNATIONAL IMPLEMENTATION SCHEME AND UNESCO’S CONTRIBUTION TO THE IMPLEMENTATION OF THE DECADE doc
... environmental NGOs Private local business clans and families individuals private sector businesses business associations regional business associations international associations of businesses (e.g in ... Internet offers new options and interactivity This represents an opportunity for the widespread dissemination of ESD in ways that offer options of individual pace, assignments and assistance from an ... Community-based institutions and organizations, such as: schools, school support groups, cultural associations, youth organizations, cooperatives, faithbased groupings, selfhelp groups, development...
Ngày tải lên: 21/02/2014, 17:20
AN IMPLEMENTATION OF INTRUSION DETECTION SYSTEM USING GENETIC ALGORITHM pptx
... each and every aspect of networks, hosts, physical access devices, and servers [35] OSSIM incorporates several other tools, including Nagios and OSSEC HIDS Suricata: An open source-based intrusion ... used as a SEM/SIM solution Because of its powerful log analysis engine, ISPs, universities and data centers are running OSSEC HIDS to monitor and analyze their firewalls, IDSs, web servers and ... protocol analysis, content searching, and various pre-processors, Snort detects thousands of worms, vulnerability exploit attempts, port scans, and other suspicious behavior [34][35] OSSEC: An open source...
Ngày tải lên: 05/03/2014, 23:20
U.S. Navy Shipyards - An Evaluation of Workload- and Workforce-Management Practices docx
... Burke–class destroyers, Perry-class frigates, and Ticonderoga-class cruisers It also has the capability to perform work on any surface ship, the SSBN fleet, and the Seawolf and Virginia classes of submarines ... commissioned submarine and its first ballistic-missile submarine It also built the entire Ohio class and the first and several subsequent vessels of the Seawolf and Virginia classes of submarines Although ... tasks prior to decommissioning ships It also supports SSBNs whose homeport is in Bangor, Washington, and ships based in Yokosuka, Japan Unique among the public shipyards, Puget Sound supports...
Ngày tải lên: 06/03/2014, 20:20
Báo cáo khoa học: "Vocabulary Choice as an Indicator of Perspective" pdf
... effectiveness of a small subset of features is consistent with the observation in the discourse analysis studies that rivals We experimented with the mutual information based feature selection as well, ... manifestations using common English vocabulary To avoid the possibility that artifacts such as names of senators or states drive the classification, we use as features words that contain only lowercase letters, ... Partial Birth Abortion Ban Act on the floors of the US House and Senate in 104-108 Congresses (1995-2003) Similar legislation was proposed multiple times, passed the legislatures, and, after having...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: A novel, promoter-based, target-specific assay identifies 2-deoxy-D-glucose as an inhibitor of globotriaosylceramide biosynthesis docx
... by sequencing Establishment of stable transfectants and the luciferase assay An aliquot of 0.4 lg of each plasmid was transfected into · 105 HeLa cells with lipofectamine2000 (Invitrogen, Carlsbad, ... for week strongly suppressed Gb 3S expression (Fig 5B) The mRNA expression of other major glycolipid synthase genes, such as GM3 (NeuAca2,3LacCer) synthase [25] and b1,4-galactosyltransferase 6, ... up-regulation of Gb 3S should be regulated by TRE-induced gene products 2DG treatment also induces various changes in the expression levels of several genes, which suggests that 2DG suppresses Gb 3S transcription...
Ngày tải lên: 30/03/2014, 01:20
Báo cáo khoa học: "An Implementation of Combined Partial Parser and Morphosyntactic Disambiguator" pptx
... root and a few of the existing nodes As the parsing processes, the tree changes its shape: it becomes deeper and narrower The string representations is consistently updated to always represent ... further stages of parsing 3.4 Representation of Sentence The string representation is a compromise between XML and binary representation, designed for easy, fast and precise matching, with the use of ... of the string depends on the type — for token it is orthografic forms and a list of interpretations; for group — number of heads of the group and lists of interpretations of syntactic and semantic...
Ngày tải lên: 31/03/2014, 01:20
An examination of unexpected audit fees as an indicator of distressed clients' business risk
... with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced ... with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced ... with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced...
Ngày tải lên: 01/06/2014, 13:57
Báo cáo hóa học: " An Implementation of Nonlinear Multiuser Detection in Rayleigh Fading Channel" docx
... where Ts is the symbol period (vi) The additive white Gaussian noise n(t) has unit power spectral density (vii) σ is the variance of the additive noise We assume completely asynchronous transmission ... is organized as follows Section describes the CDMA communication model and decision statistics This is followed by an introduction of the proposed ICA algorithm in Section Performance analysis ... code timing and channel estimation are often prerequisites Detection of the desired user s symbols in CDMA system is far more complicated than in the previous simpler TDMA and FDMA systems Our main...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo khoa học: "Variation of vessel lumen diameter in radial direction as an indication of the juvenile wood growth in oak" pptx
... Therefore, in this study lumen diameters of earlywood and latewood vessels and the number of vessels per unit area in oak trees of even-aged stands with different growth characteristics were measured to ... latewood vessels was measured on samples to include all the growth rings under study Measurements were made using the system described before (Heli&jadnr;ska-Raczkowska, 1990) For each of the annual ... Histograms of the diameters and a comparison of the arithmetical means and modal values suggest that the distribution of vessel lumen diameters is close to normal Radial variation of earlywood vessel...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo y học: "Ragweed as an Example of Worldwide Allergen Expansion" doc
... of studies addressing plant and animal phenophases (recurrence of annual phenomena such as plant budding) have been performed Polar areas or areas of colder climates seem to be particularly susceptible ... prevalence of allergic diseases increasing,54 it becomes important to study these confounding 133 factors that increase sensitization and/or symptoms so that effective interventions can be designed and ... Conclusion Ragweed serves as an ideal example for discussing the spread of allergens on an international scale and illustrating the effects of the changing environment on allergic disease With...
Ngày tải lên: 08/08/2014, 21:20
Báo cáo lâm nghiệp: "Carbon partitioning: fructose 2,6-bisphosphate content as an indicator of specific changes in carbohydrate metabolism in needles from class II spruce trees" pot
... as descri- Hampp, 1988; Results and Discussion Season- and age-dependent variations in pool sizes There is considerable evidence that the rate of starch synthesis is controlled by the rates of ... gluconeogenesis and thus TP are diverted into starch synthesis In July, in contrast, an opposite situation emerges with decreased amounts of F6P and F26BP and high levels of TP This metabolic situation should ... phosphofructokinase (PFP; active in both directions, glycolysis and gluconeogenesis (for a review see Stitt, 1987; compare also Fig ) Sucrose and starch as ’endpoints’ of this regulatory system...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo y học: "Kbus/Idr, a mutant mouse strain with skeletal abnormalities and hypophosphatemia: Identification as an allele of ‘Hyp’" pdf
... experiments and PCR analysis The phenotype of all progeny was judged at 8-weeks of age, based on the tail length and dwarfism-like appearance, as well as bustling behavior The results of KbusKYF crosses ... serum samples from 14-week-old males The results were presented as the means ± SEM, and statistically analyzed by Student s t-test, where differences of P < 0.05 were considered significant Cross ... enzyme was defined as that releasing μmole of Pi from NPP per Protein was measured with a BCA Protein Assay Reagent Kit (Pierce) Serum ALP levels were assessed as described above with x2 diluted serum...
Ngày tải lên: 10/08/2014, 10:20
báo cáo khoa học: " Early activation of wheat polyamine biosynthesis during Fusarium head blight implicates putrescine as an inducer of trichothecene mycotoxin production" potx
... challenge of wheat flowers induce polyamine biosynthesis as a generic host stress response and this response is sensed by the pathogen as a cue for boosting trichothecene mycotoxin production such as ... deaminase, carbamoylputrescine amidase and spermine synthase Metabolites measured in this study included arginine, putrescine, spermine and spermidine Metabolites indicated by an asterisk were ... mock and inoculated heads and FHB disease ratings and DON levels in these wheat lines (see Material and Methods) but no significant correlation was found (data not shown) These results suggest...
Ngày tải lên: 11/08/2014, 11:21
Báo cáo y học: "Neonatal retroauricular cellulitis as an indicator of group B streptococcal bacteremia: a case report" ppt
... out of five cases, GBS infections may occur in infants older than three months of age [1] In 1982, Baker [2] discussed GBS cellulitis-adenitis syndrome based on her own experience as well as that ... genian, or inguinal regions Adenitis was present in each infant with submandibular cellulitis In 15 out of 16 patients, GBS bacteremia was present upon admission Since then, some new cases with ... certain subcutaneous areas are predisposed to becoming metastatic sites of infection Another hypothesis is that bacteremia is secondary to a primary focus and lymphatic spread [2,3] GBS cellulitis-adenitis...
Ngày tải lên: 11/08/2014, 14:21
Báo cáo khoa học: "omputer tomographic investigation of subcutaneous adipose tissue as an indicator of body composition" pot
... dorsal spinous process at the level of the most caudal point of the last rib The combined thickness of skin and SAT was measured using the scanner 's software These measurements were thus the standard ... was entered into commercial statistical software (SAS, version 8.2, SAS Institute, Cary, NC, USA) The number of measurement points for later analysis was reduced as follows The average Pearson ... in body-mass between scans The mean body-mass and its standard deviation (in parenthesis) were 94.9 (6.5) and 111.6 (13.1) Kg at the second and third scan sessions respectively An image showing...
Ngày tải lên: 12/08/2014, 18:22
Báo cáo sinh học: "Selection on testis size as an indicator of maturity in growing animals. I Direct and correlated responses in growth" pdf
... qu’elles ne sont pas dues aux hormones s crétées par les testicules Les souris des lignées s lectionnées pour une masse testiculaire élevée étaient plus maigres que celles s lectionnées pour une masse ... traits in either the same or the opposite direction, so as to produce a range of lines Subsequently, body weights were recorded at a series of ages to assess the efficacy of the selection As testis ... Eisen and Johnson (1981) and suggesting that testis size is indeed an indicator of development in some specific way, as Land (1973) proposed From the results of this experiment it is not possible...
Ngày tải lên: 14/08/2014, 20:20
Báo cáo sinh học: "Selection on testis size as an indicator of maturity in growing animals. II Correlated responses in reproductive rate" pot
... means are given in table I for the last few generations (9-12) as a simple summary of the responses, which includes most information since responses accumulate Table I also contains estimates of ... lutea as an estimate of ovulation rate and the number of live foetuses were counted, and prenatal mortality calculated as their ratio (ie assuming all ova were fertilized) Statistical analysis was ... response in ovulation rate but not in litter size Similarly, correlated response in testis size was obtained from selection for ovulation rate in pigs, but this was not associated with any substantial...
Ngày tải lên: 14/08/2014, 20:20