... factors related to motivation Ratings were compared with how important health workers consider these factors Results: There was high variability in the ratings for areas of satisfaction and motivation ... the University of Cambridge; 1987 Maslow AH: Theory of Human Motivation Psychological Review 1943, 50:370-396 Herzberg FW, Mausner B, Snyderman B: The Motivation to Work New York: Wiley; 1957 Alderfer ... Employee motivation: new perspectives of the age-old challenge of work motivation Nursing Forum 1996, 31(3):29-36 45 Dieleman M, Cuong PV, Anh LV, Martineau T: Identifying factors for job motivation
Ngày tải lên: 18/06/2014, 17:20
... equating these expressions with the first two sample moments d1 and d2 , respectively, which yields 1 + 2 2 (1 + 2 ) + 2 = = d1 d2 (4.31) (4.32) Solving these two equations leads to the moment estimates ... interest from a given finite set of uncertain (noisy) measurements This is studied in estimation theory, which we shall discuss in this chapter There exist many estimation techniques developed ... chapter, we concentrate mainly on linear data models, studying the estimation of their parameters The two cases of deterministic and random parameters are covered, but the parameters are always assumed
Ngày tải lên: 13/12/2013, 14:15
Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt
... shock transcription factor; HR, hydrophobic repeat; HSE, heat shock element; HSF, heat shock transcription factor; HSP, heat shock protein; mHSF, mouse heat shock transcription factor; SD, standard ... transcription factor through two different types of heat shock elements J Biol Chem 282, 10333–10340 10 Sakurai H & Takemori Y (2007) Interaction between heat shock transcription factors (HSFs) ... shock transcription factors in regulation of the heat shock response and beyond FASEB J 15, 1118–1131 Voellmy R (2004) On mechanisms that control heat shock transcription factor activity in metazoan
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Novel repressor of the human FMR1 gene ) identification ¨ of p56 human (GCC)n-binding protein as a Kruppel-like transcription factor ZF5 ppt
... respectively) Only two proteins, p56 (approximately 56 kDa) and p68 (approximately 68 kDa), that were not in the negative control fraction remained in a final fraction There were also two bands at 65 ... approximately 52 kDa: human Kruppel-like Zn-finger transcription factor ZF5 ă (Fig 3B) The cDNA gene encoding human ZF5 protein has been cloned by two-step RT-PCR and subcloned into a pBluescript vector ... a synthetic minimal promoter containing five tandem cis-acting elements for transcription factor nuclear factor kappa B NFeB (negative control) (Fig 5B) These ˆ results demonstrate that human ZF5
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Intracellular trafficking of endogenous fibroblast growth factor-2 ppt
... FGF-2, also known as basic fibroblast growth factor, belongs to the fibroblast growth factor superfamily. FGFs are structurally related heparin-binding growth factors that exhibit almost ubiquitous ... fibroblast growth factor 1 release complex precedes their assembly prior... Importance of vascular phenotype by basic fibroblast growth factor, and influence of the angiogenic factors basic ... growth factor-2 Endocr Rev 18, 26–45 Weickert CS, Kittell DA, Saunders RC, Herman MM, Horlick RA, Kleinman JE & Hyde TM (2005) Basic fibroblast growth factor and fibroblast growth factor
Ngày tải lên: 16/03/2014, 06:20
Báo cáo khoa học: Schizosaccharomyces pombe positive cofactor 4 stimulates basal transcription from TATA-containing and TATA-less promoters through Mediator and transcription factor IIA ppt
... GTFs, general transcription factors; PC4, positive cofactor 4; RNAPII, RNA polymerase II; TAFs, TBP-associated factors; TBP, TATA-binding protein; TF, transcription factor FEBS Journal 275 (2008) ... positive cofactor (PC4) protein has an important role in transcriptional activation, which has been proposed to be mediated by transcription factor IIA (TFIIA) and TATA-binding protein-associated factors ... Schizosaccharomyces pombe positive cofactor stimulates basal transcription from TATA-containing and TATA-less promoters through Mediator and transcription factor IIA Juan Contreras-Levicoy*, Fabiola
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Inhibitor of nuclear factor-kappaB alpha derepresses hypoxia-inducible factor-1 during moderate hypoxia by sequestering factor inhibiting hypoxia-inducible factor from hypoxia-inducible factor 1a ppt
... Inhibitor of nuclear factor-kappaB alpha derepresses hypoxia-inducible factor-1 during moderate hypoxia by sequestering factor inhibiting hypoxia-inducible factor from hypoxia-inducible factor 1a Dong ... FIH, factor inhibiting hypoxia-inducible factor; GFP, green fluorescent protein; HA, hemagglutinin; HIF, hypoxia-inducible factor; IjBa, inhibitor of nuclear factor-kappaB alpha; NF-jB, nuclear factor-kappaB; ... hypoxia-inducible factor (HIF)-1a and nuclear factor- kappaB (NF-jB) are key transcription factors of stress response genes. An NF-jB inhibitor, inhibitor of NF-jBa (IjBa), was found to interact with factor
Ngày tải lên: 29/03/2014, 23:20
Báo cáo khoa học: Hypoxia-driven proliferation of embryonic neural stem ⁄ progenitor cells – role of hypoxia-inducible transcription factor-1a ppt
... with brain trauma [9] Although some growth factors, such as epidermal growth factor, glial cell line-derived neurotrophic factor, leukemia inhibitory factor, and vascular Abbreviations BrdU, bromodeoxyuridine; ... VEGF, vascular endothelial growth factor 1824 FEBS Journal 275 (2008) 1824–1834 ª 2008 The Authors Journal compilation ª 2008 FEBS T Zhao et al endothelial growth factor (VEGF), can regulate the ... cells under hypoxic conditions are not well understood Hypoxia-inducible factor (HIF)-1 is one of the key transcription factors in the response to hypoxia; it mediates a variety of adaptive cellular
Ngày tải lên: 30/03/2014, 04:20
Báo cáo sinh học: " Research Article Uncovering Transcriptional Regulatory Networks by Sparse Bayesian Factor Model" ppt
... regulatory network by two-stage constrained space factor analysis,” Bioinformatics, vol 21, no 21, pp 4033–4038, 2005 [11] A.-L Boulesteix and K Strimmer, “Predicting transcription factor activities ... including, mostly notably, ordinary differential equations, (probabilistic) Boolean networks, Bayesian networks, information theory, and association models Ideally, TF protein activity is needed for exact ... resolves the factor order ambiguity of the conventional factor analysis Thirdly, as suggested in [14–16], the abundance of genes (or TFs) are naturally nonnegative, and also a non-Gaussian factor model
Ngày tải lên: 21/06/2014, 16:20
Báo cáo hóa học: "ON THE MEAN SUMMABILITY BY CESARO METHOD OF FOURIER TRIGONOMETRIC SERIES IN TWO-WEIGHTED SETTING" ppt
... Lebesgue spaces in a two-weight case, for one and two dimensions These results are applied to the prove of two-weighted Bernstein’s inequalities for trigonometric polynomials of one and two variables ... ON THE MEAN SUMMABILITY BY CESARO METHOD OF FOURIER TRIGONOMETRIC SERIES IN TWO-WEIGHTED SETTING A GUVEN AND V KOKILASHVILI Received 26 June 2005; Revised 19 October 2005; ... summability in Lv (T) for arbitrary function f p from Lw (T) This result is applied to the prove of two-weighted Bernstein’s inequality for trigonometric polynomials It should be noted that for monotonic
Ngày tải lên: 22/06/2014, 21:20
Báo cáo hóa học: " Differential Detection of Space-Time Spreading with Two Transmit Antennas" ppt
... Wireless Communications and Networking Volume 2006, Article ID 70509, Pages 1–10 DOI 10.1155/WCN/2006/70509 Differential Detection of Space-Time Spreading with Two Transmit Antennas Tao Shi and ... a differential detection scheme for STS with two transmit antennas and multiple receive antennas. 2 EURASIP Journal on Wireless Communications and Networking ∗ : Complex conjugate Transmitt er ... sequence {b t } is first split into two substreams {b 1 t } and {b 2 t }. The substreams are then spread and com- bined in different fashions for transmission on the two trans- mit antennas: y 1 t
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Denoising by Sparse Approximation: Error Bounds Based on Rate-Distortion Theory" ppt
... → 2. Thus, sparse ap- proximation can result in a noise amplification by a factor as large as 2. Contrast this with the factor of 4 in (21), which seems to be a very weak bound. 5. COMMENTS AND ... and use of source- coding theory, the bounds hold for any values of (N, M, K)— the results are not merely asymptotic. Readers unfamiliar with the basics of source-coding theory are referred to any ... rate-distortion theory,” Electron Res Lab Memo M05/5, University of California,... principle and sparse representation in pairs of bases,” IEEE Transactions on Information Theory, vol 48,
Ngày tải lên: 22/06/2014, 23:20
ALGEBRAIC NUMBER THEORY ppt
... there is a unique factorization, 6=(p 1 ·p 2 )(p 3 · p 4 )=(p 1 ·p 3 )(p 2 · p 4 ), underlying the above factorization; here the p i are “ideal prime factors”. How do we define “ideal factors”? Clearly, ... Borevich,Z.I.,andShafarevich,I.R.,Number Theory, Academic Press, 1966. In addition to basic algebraic number theory, it contains material on diophantine equations. [...]... number theory, and it does class field theory from ... theory The local class field theory is bit dated (Lubin-Tate groups weren’t known when the book was written) but this is the best book for the other two topics Weil, A., Basic Number Theory,
Ngày tải lên: 29/06/2014, 00:20
Game Theory ppt
... Ad-Hoc wireless network and spectrum sharing in Cognitive Radio networks Theory of Games: An Introduction 11 9 Summary This chapter gives a detailed insight in the game theory definition,... ... Rout ledge, 3rd ed, 1996 12 Game Theory [18] J.W Weibull, “Evolutionary Game Theory , MIT Press, First edition 1997 [19] J.M Smith, “Evolution and the Theory of Games”, Cambridge University ... [5] Game Theory, SiliconFarEast.com, available online at http://www.siliconfareast.com/ game- theory. htm [Accessed 20th February 2010] [6] J von Neumann and O Morgenstern, Theory of Games
Ngày tải lên: 29/06/2014, 14:20
Báo cáo khoa học: Path counting and random matrix theory ppt
... the first two to prove Theorems 1 and 2, and the last two to prove Theorem 3. 3.1 Basic construction We prove Theorem 1 by constructing a bijection. Given an integer k,letp 1 and p 2 be two Dyck ... certain properties of the β-Hermite and β-Laguerre ensembles of random matrix theory. We conclude by presenting two other identities obtained in the same way, for which finding combi- natorial ... Concatenating the two paths from Figure 5; the resulting path is a Dyck path of double length and altitude 6 = 2 × 3 in the middle. We can now prove Theorem 1 merely by counting the two sets described
Ngày tải lên: 07/08/2014, 08:20
Báo cáo y học: " Proviral integrations and expression of endogenous Avian leucosis virus during long term selection for high and low body weight in two chicken lines" ppt
... [7] Factors that regulate retrovirus trans-cellular transport and budding are also regulated at high virus loads such as actin-related modulators including Rho-like factors and trans-golgi factors ... generated two extremely divergent lines, the LWS and HWS lines In addition to a > 9-fold difference between lines for the selected trait, large behavioural and metabolic differences between the two ... differential ALVE expression and analysed expression and number of proviral integrations in the two parental lines as well as in F9 individuals from an advanced intercross of the lines Correlation
Ngày tải lên: 12/08/2014, 23:21
Báo cáo sinh học: "Are imprinting and inbreeding two related phenomena?" ppt
... - This article presents a molecular theory of inbreeding mechanisms involving interactions between regions of the male and female genomic complement This theory is based on the recent developments ... UNIFIED THEORY matter of speculation as to whether the effects of inbreeding are due loss of homeostatic capacity of the more homozygous individuals or to the effects of recessive deleterious factors ... illustrated in examples from transposable elements, which also play a key role in genetic load This theory accounts for the effects observed in particular mating systems of inbreeding and may be of
Ngày tải lên: 14/08/2014, 20:20
otp sms two factor authentication v 1 0 ppsx
... verify users, reduce fraud and reduce two-factor authentication cost (no hardware tokens required) OTP – Two-Factor Authentication – Process Overview OTP Two-Factor Authentication is a secure, ... OTP – SMS Two-Factor Authentication TABLE OF CONTENTS • Introduction • OTP – SMS Two-Factor Authentication • Technical Overview • Features 10 • ... appropriately OTP – Two-Factor Authentication – Technical Overview SMPP / HTTPS APIs SS7 / Direct Connections Secured Virtual Private Network (VPN) Secured Virtual Private Network (VPN) Business
Ngày tải lên: 05/12/2016, 17:16
Master Thesis in Financial Economics Pricing Credit Derivatives Using Hull-White Two-Factor Model
... derivatives developed in [16] The model is an extension of the now standard two-factor Hull-White interest model, where one factor represents the risk-free interest rate and the other the default ... developed by Schonbucher (1998) is implemented It is a discrete time intensity model based on the two-factor Hull-White model for default-free interest rates Advantages of the model include possibility ... Master Thesis in Financial Economics Pricing Credit Derivatives Using Hull-White Two-Factor Model D RAFT - V ERSION Henrik Nordin nordhenr@student.chalmers.se Supervisor: Alexander
Ngày tải lên: 11/12/2016, 20:36
12 ways to hack two factor authentication
... three factors In order for the factors to be most protective in an MFA solution, the factors should be different One-Factor to Multi-Factor The concept is that the use of two or three of these factors ... Control Token Authorization One-Way vs Two-Way Authentication Authentication Factors One-Factor to Multi-Factor In-Band vs Out-of-Band Authentication Hacking Multi-Factor Authentication General Ways ... WHITE PAPER 12+ Ways to Hack Two-Factor Authentication by Roger Grimes Do You Know the 12+ Ways to Hack 2FA? All multi-factor authentication (MFA) mechanisms can be compromised,
Ngày tải lên: 09/11/2019, 10:27