... public and Catholic schools Evans and Schwab (1995), Sander (1996), Goldhaber (1996), Figlio and Stone (1997) and Neal (1998) compare the effects of school type on outcomes such as standardized ... 1984 PER exam Aedo and Larranaga (1994), using data on 1990-91 and Mizala et al (1997 and 2000), using data for 1994-95 and 1996 arrive at the same conclusion Bravo, Contreras and Sanhueza (1999) ... Echeverria and Ana Maria Cury for encouraging me to continue with my research when the stress of being a new mom and a Ph.D student threatened my career Last but not least, I want to thank my husband
Ngày tải lên: 18/02/2014, 11:20
... of the firm, and the relationship between the firm and its employees The primary datasct used is a survey of manufacturing firms and their cmployces in Ghana First, the productive and remuncrative ... follows from James Levinsohn and Amil Petrin (2000) and Steven Olley and Ariel Pakes (1996) The measure of worker ability obtained is an average at the firm level, and can be used in a wage regression, ... 0.0730(.114)), using a standard specification, plus gender and rural area controls Using family background variables as control variables (Heckman and Hotz, 1986; Armitage and Sabot, 1987) or as
Ngày tải lên: 07/03/2014, 02:20
Research " Motivating Factors and Perceived Benefit Successes in Implementing the ISO 9002 Registration Process " docx
... the International Organization for Standardization in Switzerland [SO is reviewed and updated every 5 years The ISO 9000 standards apply to any organization and to all services For a company to ... adopt the concept and apply it to their own quality system documentation and monitoring process (Leland, 2000) Summary Chapter | contains an overview of the research problem and synthesizes the ... organizational and customer needs and expectations, as cited in ISO 9004 Sections 0.1, 0.2, 0.3, 04, and 0.5 of the quality standard Since 1992, authors have conducted numerous survey studies (Deloitte and
Ngày tải lên: 23/03/2014, 05:22
Research " Ownership Structure and Business Model of Electronic Business-to-Business Marketplaces " pptx
... great research area I thank Professor Kesop Yoon and all professors in Seoul National University who taught me ‘Management’ in my undergraduate years Thank you, Sandy and []-Horn, for advice and ... switching and not switching to the electronic marketplace Thus we obtain the indifference equations stated in Eq 5 and Eq 6 where 2’, and 2’, are the supplier and buyer indifferent between joining and ... and the market share level of buyers is as follows We can see the optimal market share levels and price levels of buyers and suppliers in Fig 5 and Fig 6 In both figures, the optimal price and
Ngày tải lên: 30/03/2014, 01:20
Báo cáo sinh học: "Detection and characterization of translational research in cancer and cardiovascular medicine"Ơ docx
... mix, clini-cal research, and basic research This can reveal at a glance whether and how clinical and research journals refer to each other Our initial work, focused on cancer research, documented ... AccessDetection and characterization of translational research in cancer and cardiovascular medicine David S Jones1,2*, Alberto Cambrosio3and Andrei Mogoutov1,4 Abstract Background: Scientists and experts ... between journals and between articles and we extracted the most prevalent natural language concepts Results: Network analysis and mapping revealed polarization between basic and clinical research, but
Ngày tải lên: 18/06/2014, 19:20
Báo cáo hóa học: " Research Article Nonsquareness and Locally Uniform Nonsquareness in Orlicz-Bochner Function Spaces Endowed with Luxemburg Norm" pot
... Trang 1Volume 2011, Article ID 875649, 15 pagesdoi:10.1155/2011/875649 Research Article Nonsquareness and Locally Uniform Nonsquareness in Orlicz-Bochner Function Spaces Endowed with ... which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited Criteria for nonsquareness and locally uniform nonsquareness of Orlicz-Bochner ... norm, the criteria for nonsquareness and locally uniform nonsquareness of them have not been found yet The aim of this paper is to give criteria for nonsquareness and locally uniform nonsquareness
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Distributed and Collaborative Node Mobility Management for Dynamic Coverage Improvement in Hybrid Sensor Networks" doc
... nodes andN m number of mobile nodes Denoteλ = N/b2to be the spatial density of the nodes andλ m = N m /N andλ s = N s /N to be the fractions of mobile and static nodes, respectively Let V, Vm, and ... networks is addressed by [6] when the nodes perform random and independent mobility Although random mobility models are desirable in many applications, and they need minimum coordinations among nodes, ... pagesdoi:10.1155/2011/724136 Research Article Distributed and Collaborative Node Mobility Management for Dynamic Coverage Improvement in Hybrid Sensor Networks 1 Department of Electrical Engineering and Computer
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Solvability and Algorithms for Functional Equations Originating from Dynamic Programming" pptx
... 3, Bhakta and Choudhury 7, Liu 12, Liuand Kang15, and Liu et al 18 investigated the following functional equations: Trang 2and gave some existence and uniqueness results and iterative ... equations in BBS Liu and Kang 14 and Liu and Ume 17 generalizedthe results in3,7,12,15,18 and studied the properties of solutions, nonpositive solutionsand nonnegative solutions and the convergence ... results,which extend and improve substantially the results due to Bellman 3, Bhakta andChoudhury 7, Liu 12, Liu and Kang 14, 15, Liu and Ume 17, Liu et al 18,and others 2 Lemmas and Algorithms
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Subordination and Superordination for Multivalent Functions Associated with the Dziok-Srivastava Operator" doc
... operators were obtained by Bulboac˘a24, Miller et al 25, and Owa and Srivastava26 The corresponding superordination properties and sandwich-type results were also investigated, for example, ... subordination and superordination preserving properties of functions defined through the use of the Dziok-Srivastava linear operator Hp,q,sα1 see 1.9 and 1.10, and also obtain corresponding sandwich-type ... include the operators introduced and studied by Carlson and Shaffer 32, Hohlov 33, also see 34,35, and Ruscheweyh36, as well as works in 27,37 2 Definitions and Lemmas Recall that a domain
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Design and Implementation of a Lightweight Security Model to Prevent IEEE 802.11 Wireless DoS Attacks" pdf
... the current model and the ACFNC model is achieved when this handshake is disabled throughout the communications The TCP and UDP results show that delay of the ACFNC model and standard model have ... Figures7(a)and 7(b), respectively The above findings and results lead us to conclude that the ACFNC model, unlike the standard model, is able to successfully prevent the wireless DoS attacks In the standard ... [7,8], and the NAV validation methods [9 11] The authors in [2] investigated the control frames vulnerabilities and adopted enhanced md5 and hmac-sha1 (EHMAC) algorithms The format of RTS, CTS, and
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Phoneme and Sentence-Level Ensembles for Speech Recognition" pot
... Article ID 426792, 17 pagesdoi:10.1155/2011/426792 Research Article Phoneme and Sentence-Level Ensembles for Speech Recognition Christos Dimitrakakis1and Samy Bengio2 1 FIAS, Ruth-Moufang-Strß 1, ... question of whether and how boosting and bagging can be used for speech recognition In order to do this, we compare two different boosting schemes, one at the phoneme level and one at the utterance ... introduces the ensemble methods used in the paper, bagging and boosting, in their basic form Section 3discusses related work and their relation to our and the experimental protocols followed In the speech
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Boundedness and Nonemptiness of Solution Sets for Set-Valued Vector Equilibrium Problems with an Application" ppt
... results presented in this paper generalize and extend some known results in Fan and Zhong2008, He2007, and Zhong and Huang 2010 1 Introduction Let X and Y be reflexive Banach spaces Let K be ... some basic notations and preliminary results Let X be a reflexive Banach space and K be a nonempty closed convex subset of X. The symbols “→ ” and “” are used to denote strong and weak convergence, ... that ⊂ −P, ∀y ∈ K. 1.2 We denote the solution sets of SVEPF, K and DSVEPF, K by S and SD, respectively LetZ1, d1 and Z2, d2 be two metric spaces Suppose that a nonempty closed convex
Ngày tải lên: 21/06/2014, 06:20
Báo cáo hóa học: " Research Article Existence and Stability of Antiperiodic Solution for a Class of Generalized Neural Networks with Impulses and Arbitrary Delays on Time Scales" ppt
... 2004 Y K Li and Z Xing, “Existence and global exponential stability of periodic solution of CNNs with impulses,” Chaos, Solitons and Fractals, vol 33, no 5, pp 1686–1693, 2007 Y K Li and L Lu, ... 213–218, 2009 J Zhang and Z Gui, “Existence and stability of periodic solutions of high-order Hopfield neural networks with impulses and delays,” Journal of Computational and Applied Mathematics, ... , and there exist positive constants am , aM such that < am < t, u < aM for all t ∈ T, u ∈ R, i 1, 2, , n; i i i i Journal of Inequalities and Applications H2 bi t, u ∈ C T × R, R , bi t and
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Robust and Accurate Curvature Estimation Using Adaptive Line Integrals" pdf
... hand, if a large window is selected, some fine details on a shape will be smoothed out On the other hand, if a small window is utilized, the effect of discretization and noise will be salient and ... True curvatures and estimated curvatures of the curves in (a), (c), and (e) are shown in (b), (d), and (f), respectively The curvature estimates are obtained by an adaptive radius and fixed radii ... intersections of the circle and the curve are denoted by b and c The angle between the vector−→ ab and thex-axis is denoted by θ0 Similarly,θ1denotes the angle between the vector−ac→ and thex-axis An example
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... and MNN2 is the client IPerf reports the amount of transferred data and used bandwidth Additionally, the GPS patch appends location information (latitude and longitude) as well as the offset and ... optimized, and the final performance is improved in terms of latency and bandwidth Our experimental results show that the network operation is further improved with simultaneous usage of NEMO and MANET ... INRIA Rocquencourt and MR2 is supported by HA2 inside Irisa’s network Both networks are located in France and interconnected via Renater (French backbone for education and research) using a direct
Ngày tải lên: 21/06/2014, 08:20
báo cáo hóa học:" Research Article Existence and Nonexistence of Global Solutions of the Quasilinear Parabolic Equations with Inhomogeneous Terms" pot
... authors of 1 5 and so on study the homogeneous equations i.e., fx ≡ 0 in 1.1 Baras and Kersner 1 proved that 1.1 with m 1 and fx ≡ 0 has a global solution, two constants c1and c2depending ... of R and T, and its value may change from line to line. 2 Preliminaries In this section, we first give the definition of a solution for Problem1.1 and then cite the comparison theorem and a ... Mochizuki and K Mukai, “Existence and nonexistence of global solutions to fast diffusions with source,” Methods and Applications of Analysis, vol 2, no 1, pp 92–102, 1995. 3 R G Pinsky, “Existence and
Ngày tải lên: 21/06/2014, 11:20
market research on plywood and paper of cau duong timber factory
... determination is market research Besides, in the unstable and ceaseless changed market, market research should be taken place regularly Market research is always the first step of patrons’ demand defining, ... past researches in library, some offices and interview officers Researches and analyses found includes the following: • CD - ROM database of Vietnam News Agency • Articles in other newspapers and ... market, it concludes information about demand, supply, structure of demand – supply, relation ship between demand – supply and each kind of goods, price and its influent, etc Becoming a decisive...
Ngày tải lên: 07/08/2013, 11:04
Tài liệu A Review of the Ocean Research Priorities Plan and Implementation Strategy docx
... dropped and the others were revised, and (3) the section devoted to cross-cutting themes (basic understanding of the ocean, research support through ocean observation and infrastructure, and expanded ... comprehensive and coherent way, and the draft plan acknowledges the role of fundamental curiosity-driven research in meeting the nation’s needs for ocean research and development The plan includes research ... issues? problems and opportunities facing society and the specific challenges for ocean science, and between these specific challenges and the research 10 REVIEW OF THE OCEAN RESEARCH PRIORITIES...
Ngày tải lên: 17/02/2014, 06:20
Social Science Research - Principles, Methods, and Practices pptx
... deductive research if you are not familiar with both the theory and data components of research Naturally, a complete researcher is one who is able to handle both inductive and deductive research ... delves into the process of scientific research, and the assumptions and outcomes of the research process Paradigms of Social Research Our design and conduct of research is shaped by our mental models ... major in the research process is research design This is a blueprint for fulfilling the research objectives and answering the research questions This phase includes selecting a research method,...
Ngày tải lên: 05/03/2014, 22:20
EUROPEAN RESEARCH RELOADED: COOPERATION AND INTEGRATION AMONG EUROPEANIZED STATES pot
... Political and Social Sciences and a European Master’s degree in Human Rights and Democratization As a Ph.D candidate for the Fund for Scientific Research (Flanders), he is currently doing research ... of researchers from the Netherlands, Germany, Belgium, and Denmark met every six months over the past three years to debate substantive topics, the choice of research design and methodology, and, ... and explored through empirical research The idea is to begin to have a greater appreciation for the development R Holzhacker and M Haverland, (eds.), European Research Reloaded: Cooperation and...
Ngày tải lên: 06/03/2014, 06:22