... at least once a day (32%) or several times a day (22%). An additional 16% of the parents went online several times a week and 6% at least once a week. Only a minority said they were occasional ... least daily (between 27% and 38%) although parents in Latvia, Lithuania, Bulgaria, Slovenia and Slovakia were less likely than those in Germany, Ireland and Austria to have used the Internet, ... monitoring and filtering software: more than half of the British parents used such software compared to only 5% of the parents in Romania and Bulgaria. More than six out of 10 parents – who did
Ngày tải lên: 29/03/2014, 19:20
... and Ganu Subramanian. Production and dissemination of WIR12 was supported by Elisabeth Anodeau-Mareschal, Severine Excofer, Rosalina Goyena, Natalia Meramo-Bachayani and Katia Vieu. The manuscript ... from the advice of Lorraine Eden, Arvind Mayaram, Ted Moran, Rajneesh Narula, Karl Sauvant and Pierre Sauvé. Bradley Boicourt and Lizanne Martinez provided research and statistical assistance. ... in the tables: • Two dots ( ) indicate that data are not available or are not separately reported. Rows in tables have been omitted in those cases where no data are available for any of the
Ngày tải lên: 30/03/2014, 12:20
báo cáo hóa học: " Towards a brief definition of burnout syndrome by subtypes: Development of the “Burnout Clinical Subtypes Questionnaire” (BCSQ-12)" doc
... Ricardo Araya 3 , Margarita Gili 5 and Javier García-Campayo 1* Abstract Background: Burnout has traditionally been described by means of the dimensions of exhaustion, cynicism and lack of eficacy ... never’)to6(’ always ’ ). Results are presented in scalar scores. All of the questionnaire dimensions acquired an internal consistency of a≥0.78 [16]. Data analysis A descriptive analysis of the participants’ ... utilization of a sample obtained from a sole organization may have limited the external validity of the obtained results. Still, this is a broad and mu lti-occu pati onal sample made u p of work-
Ngày tải lên: 20/06/2014, 15:20
Báo cáo toán học: "A complete treatment of low-energy scattering in one dimension " ppsx
... parameters instead of analytic ones, Section 6 briefly indicates how the exponential fall off conditions can be relaxed A brief outline of this analysis has appeared before [10] A similar analysis ... B., An introduction to the self-adjointness and spectral analysis of Schrédinger oper- ators, Acta Phys Austriaca Suppl., 17(1977), p 39 Simon, B., Trace ideals and their applications, Cambridge, ... T, and M, are given by equalities (3.2) and (2.10) respectively, and the c,, C2 are given by equality (2.25) Proof Because of equalities (3.4) and (4.1) we know that See Ak) has a Laurent expansion
Ngày tải lên: 05/08/2014, 15:21
Báo cáo toán học: A Ramsey Treatment of Symmetry" pptx
... since there are |A| 2 ordered pairs (a, a )ofelementsofA and at most 2n − 1 centers (a + a )/2, at least |A| 2 /(2n −1) pairs have a common center g. Clearly, the maximum subset of A symmetric ... July 4–11, 1999, Budapest, Janos Bolyai Mathematical Society, 30–32 o [2] T Banakh On a cardinal group invariant related to partitions of Abelian groups (in Russian) Mat Zametki, 64(3):341–350, ... Russian) Izvestiya Ross Akad Nauk, Ser Mat (Russian Academy of Sciences Izvestiya Mathematics), 2000, to appear [6] E R Berlekamp A construction of. .. ≤ 1/r2 in a very general form, namely,
Ngày tải lên: 07/08/2014, 06:22
Báo cáo y học: "Local adherent technique for transplanting mesenchymal stem cells as a potential treatment of cartilage defect" pdf
... entire area of the cartilage defect. b Average thickness of the reparative cartilage compared with that of the surrounding cartilage. Arthritis Research & Therapy Vol 10 No 4 Koga et al. Page ... transplanting mesenchymal stem cells as a potential treatment of cartilage defect Hideyuki Koga 1 , Masayuki Shimaya 1 , Takeshi Muneta 1,2 , Akimoto Nimura 1 , Toshiyuki Morito 1 , Masaya Hayashi 1 , Shiro ... images I and j) than in the intra-articular group. Figure 2 In vivo analysis of cartilage repair by synovial mesenchymal stem cell transplantation in rabbitsIn vivo analysis of cartilage repair by
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "iagnostic Markers based on a Computational Model of Lipoprotein Metabolism" ppsx
... p=0.0006 All treatments caused VLDL performance to move towards healthier values - 28 - Tables Table - Overview of state variables, variables, parameters and constants used in this paper State Variables ... Average particle HL attachment rate LDL day-1 0.026 N.S Average particle HL attachment rate VLDL2 day-1 0.034 N.S Average particle lipolysis rate LDL Size and age parameters Average particle age LDL ... ben.vanommen@tno.nl APF: a.freidig@amtbiopharma.com JvdG: jan.vandergreef@tno.nl AAdG: albert.degraaf@tno.nl -1- Abstract Background Dyslipidemia is an important risk factor for cardiovascular
Ngày tải lên: 10/08/2014, 09:22
Báo cáo y học: " A rational treatment of Mendelian genetics" ppsx
... (AA + 2Aa + aa) and the number of distinguishable chromosome pairs as (AA + 2Aa + aa), so establishing a false one-for-one relationship between pairs of chromosomes (AA or aa) and dominant or reces- ... proportional, relation- ship in a diploid cell between a series of allegedly domi- nant and recessive alleles written as (AA + 2Aa + aa) and the dominant, hybrid and recessive traits written as (AA + ... by a diploid cell are not catalytically active they will not, of. .. be revealed as a qualitative change in that trait (vi) A demonstration that both alleles (normal or mutant) at a locus
Ngày tải lên: 13/08/2014, 22:22
Báo cáo y học: " A computational model of gene expression reveals early transcriptional events at the subtelomeric regions of the malaria parasite, Plasmodium falciparum" docx
... non-linear PCA software package for MATLAB® available at [28] Data acquisition and preprocessing This analysis is based on microarray data of the P falciparum HB3 strain from the experimental study of ... Dd2 at approximately 22 h Additional data file is an animation of the IDC based on gene activities of strain P falciparum HB3 Additional data file is an animation of the IDC based on change of ... following Additional data are available with the online version of this paper Additional data file is a table listing all P falciparum genes included in the circular PCA analysis Additional data file
Ngày tải lên: 14/08/2014, 08:21
Báo cáo y học: "A computational investigation of kinetoplastid trans-splicing" doc
... Trans-splicing is an unusual process in which two separate RNA strands are spliced together to yield a mature mRNA. We present a novel computational approach which has an overall accuracy of ... eukaryotes. As a first step in this direction, we present a computational analysis of trans- splicing signals from Leishmania major, a member of the Kinetoplastida family. The Kinetoplastidae ... log-transform. The result is a good approximation to a normal curve, allowing us to use the full panoply of statistical analyses available for manipulations of normally distributed data. 012345
Ngày tải lên: 14/08/2014, 15:20
a computational model of tower of hanoi problem solving
... memorization as a nuisance strategy and have actively guarded against it by having participants... fronto-parietal interaction offered here explains how left and right DLPFC and left and right ... aspects of problem solving are localized in parietal areas such as intra-parietal sulcus (IPS) The account of. .. is that constrained presentation lacks ecological validity, straightjacketing ... A COMPUTATIONAL MODEL OF TOWER OF HANOI PROBLEM SOLVING By Sashank Varma Dissertation Submitted to the Faculty of the Graduate School of Vanderbilt University in partial fulfillment of the
Ngày tải lên: 13/11/2014, 10:58
A COMPUTATIONAL STUDY OF FREE RADICALS IN CHEMISTRY AND BIOLOGY
... V is a small perturbation, and λ an arbitrary parameter The ground state wave function and the corresponding true energy of the system can be expanded as a power series as a result of Rayleigh-Schrödinger ... Related Radicals 129 6.3.2 Impact of Metal Cations on the Dissociation of Tetramethylthiuram Di- and Trisulfides 6.4 Concluding Remarks 143 153 Dissociation Enthalpies and Activation Barriers of ... INTEGRATIVE SCIENCES AND ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2007 Abstract Free radicals are involved in many aspects of our daily lives, but due to their transient nature and high reactivity,
Ngày tải lên: 11/09/2015, 21:28
A computational investigation of gastric electrical stimulation
... delivered at a tachygastrial frequency in the distal stomach to set up an artificial ectopic pacemaker This artificial ectopic pacemaker may result in retrograde propagation of electrical waves ... with diabetic and idiopathic gastroparesis [20] Both tachygastria and bradygastria may result from ICC loss A patchy disruption of ICC networks may lead to tachygastria or loss of generation ... P, Ward S. M, Carl A, Norell M. A & Sanders K. M. (1989). Spontaneous electrical activity of interstitial cells of Cajal isolated from canine proximal colon. Proceedings of National Academy of
Ngày tải lên: 15/09/2015, 22:51
A computational study of chiral separation of tryptophan by using cyclodextrin
... A COMPUTATIONAL STUDY OF CHIRAL SEPARATION OF TRYPTOPHAN BY USING CYCLODEXTRIN LIANG JIANCHAO NATIONAL UNIVERSITY OF SINGAPORE 2009 A COMPUTATIONAL STUDY OF CHIRAL SEPARATION OF TRYPTOPHAN ... 3,5-dinitrobenzoic acid as chiral stationary phase Journal of Pharmaceutical and Biomedical Analysis, 2003 31(6): p 1047-1057 Tachibana, K and A Ohnishi, Reversed-phase liquid chromatographic separation of enantiomers ... Vigneshwar, Babarao Ravichandar, Babarao Ravichandar, and Chen Yifei Last but not least, I want to thank my family and friends for their unconditional love and support throughout the years i TABLE OF
Ngày tải lên: 15/09/2015, 22:51
Playing with tension a computational mode of improvisational accompaniment by secondary rhythmic performer in carnatic music
... song “Vande Maataram” by the vocalist Shri Sanjay Subrahmanyan, violinist Shri S Varadarajan, mridangist Shri Mannargudi Easwaran and kanjirist Shri S Venkatramanan. The performance took place in ... lead in that bar, and a bar of secondary accompaniment with an average tension score outside of that range would be treated as invalid accompaniment for the lead in that beat 9.7 Generate all ... development and validation of a tension model that, assuming restricted sowkhyam, is able to generate alternate variations of secondary accompaniment that are as valid as the original accompaniment. Keywords : Carnatic
Ngày tải lên: 30/09/2015, 10:11
Towards a better understanding of goal orientations
... work hard because of avoidance motivation (i.e., his fear of failure is greater than his hope of success); engaging in a task is not necessarily indicative of approach motivation. After all, an ... constructs – mastery goal, performance-approach goal and performanceavoidance goal. The emphasis was on distinguishing performance-approach – “a performance goal directed toward attaining favourable judgements ... is, a few placed the standard at B grade to A- grade. The reason they gave for identifying with surface goal orientation rather than performance goal orientation was that this was a standard
Ngày tải lên: 16/10/2015, 15:38
The ‘performativity thesis’ and its critics: towards a political ontology of management accounting
... the ‘presence’ manufactured by accounting is symmetrical to human actors; it has material agencyi. That is, accounting is active and has an impact in a collective of humans and other‐than‐humans. It is made to act by others in a relational network; that is, it performs. It helps changing the actions and ... by institutional economics. In other words, accounting helps to bridge the gulf between theoretical statements regarding behavioral patterns of individuals and real behaviour. It mediates in distributing calculative agencies rather than serving as a tool for a naturalized, rationally acting ... network theory in general, a development towards a political ontology of management accounting is then advocated. It is claimed that such an ambition has the potential to add a critical flavor to actor‐ network theory inspired management accounting research.
Ngày tải lên: 10/12/2016, 17:15
DSpace at VNU: Data mining for materials design: A computational study of single molecule magnet
... as a response variable, and the other features are considered as explanatory variables The response variable is expressed as a linear combination of selected explanatory variables (from all availables) ... a feature space Take each feature as a response feature and predict it by a regression analysis using the other features Evaluate quantitatively the impact of each feature on the prediction accuracy ... the capability of the method The acquired results indicate that a first principle calculation-based data mining approach can be applied to accelerate the understanding and designing of materials
Ngày tải lên: 16/12/2017, 10:33
Towards a scientific interpretation of the terroir concept: Plasticity of the grape berry metabolome
... correlated with the other Lake Garda vineyard, CS Among the anthocyanin markers, some Valpolicella and Soave vineyards were characterized by acylated anthocyanins (AC1), whereas Lake Garda and Valpolicella ... Pearson’s correlation metric chosen as the statistical metric The obtained data set was log-transformed and mean centered prior to analysis Data analysis and modelling A preliminary data analysis ... NBS, Wiley and AWRI GC-MS databases, and in an “in house” database of spectra of authentic standards A matching of at least the 90 % was considered for aldehydes, alchools, monoterpenes and C13-norisoprenoids,
Ngày tải lên: 26/05/2020, 21:55
Towards a cultural psychology of metaphor a holistic development study of metaphor use in an institutional context
... through a mapping of aspects from source to target One famous example from the authors is that of ARGUMENT IS WAR They argue that certain aspects of the domain of war are conceptually mapped on ... the quality of the analysis in what Gaskell and Bauer (2000) call ‘thick description’ of the data, which is considered a marker of both confidence and relevance Moreover a dialogical analysis of ... watch is the language of using a metaphor This phrase might reinforce the idea of metaphors as stable non-developmental entities that always mean the same and which a person at a given time can
Ngày tải lên: 12/10/2022, 10:19
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