a resolution for each problem
The UX Book Process and Guidelines for Ensuring a Quality User Experience
... thank Terence Andre for creating the UAF hat, used at many meetings, and Miranda Capra for baking a UAF cake for one of our famous Fourth of July parties xxv xxvi ACKNOWLEDGMENTS Finally, we are ... design for high-tech user interfaces Design is about creating artifacts to satisfy a usage need in a language that can facilitate a dialog between the creator of the artifact and the user That artifact ... need a traditional user interface to have interaction Practical applications in business already reveal the almost unlimited potential for commercial application Gershman and Fano (2005) cite an...
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Báo cáo y học: "Classification methods for the development of genomic signatures from high-dimensional data" potx
... basis rather than on an empirical trial-and-error basis The goal is to change medical practice from a population-based approach to an individualized approach We have presented statistical classification ... these variables improves the prediction accuracy compared to genomic data only Tables and show performance of classification algorithms for the van 't Veer et al [6] breast cancer genomic data and ... is applied for the SVM, in which radial basis kernel is used as a default Among many boosting methods, AdaBoost [11] is adopted using a package (boost) in R with a default option For DLDA, a package...
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evaluating agile software development methods for your organization
... transforming software organizations I have had the pleasure of seeing the Software CMM® become a de facto standard for the software community—and I have seen it abused in ways that astonished and ... the information in this book and the available “Evaluating Agile Methods Workbook” to reach a decision about using Agile methods at your organization CHAPTER Contents Historical and background ... resemble a large military encampment These methods commit to a war plan and then steadfastly march forward toward the stated goal, all the while controlling and mitigating any outside effects, as opposed...
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PHƯƠNG PHÁP PHÁT TRIỂN LINH HOẠT (AGILE DEVELOPMENT METHODS)
... models, a discussion for managers of Drupal-based projects” http://www.workhabit.com/labs/agile-vs-waterfall-development-modelsdiscussion-managers-drupal-based-projects “WATERFALL vs AGILE METHODOLOGY” ... http://agileintro.wordpress.com/2008/01/04/waterfall-vs-agilemethodology/ Gina Lijoi, “Can We Combine Agile and Waterfall Development Strategies?” http://www.projectsmart.co.uk/can-we-combine-agile-and-waterfalldevelopment-strategies.html ... lại hiệu cao cho trình hoạt động 11 TÀI LIỆU THAM KHẢO J Shore S Warden, The “Art of Agile Development” http://jamesshore.com/Agile-Book/ Jonathan Lambert (21/09/007),“Agile VS Waterfall development...
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Tài liệu Praise for The Art of Agile Development ppt
... into a functional requirements specification On an XP team, business analysts augment a team that already contains a product manager and domain experts The analyst continues to clarify and refine ... anything has broken The team also supports their quality efforts through pair programming, energized work, and iteration slack These practices enhance the brainpower that each team member has available ... implied n /a Performance Optimization implied implied n /a Exploratory Testing n /a n /a n /a n /a Shrinking Teams n /a n /a n /a Negotiated Scope Contract implied n /a n /a Pay-Per-Use n /a n /a implied...
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Tài liệu Agile Project Management Methods for ERP: How to Apply Agile Processes to Complex COTS Projects and Live to Tell About It docx
... Real Options View,” CIO Magazine, March 1999 Amram, Martha, Nalin Kulatilaka, and John Henderson, “Taking an Option on IT,” CIO Magazine, June 15, 1999 Amram, Martha and Nalin Kulatilaka, Real ... and dynamic discounted cash flow are examples Each of the approaches makes assumptions as to the applicability, advantages, and disadvantages [75] 3.7 A Quick Options Tutorial An options based ... this approach emphasize that changes made early in the project can be less expensive than changes made late in the project In the past this approach has been called waterfall The waterfall approach...
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AGILE PROJECT MANAGEMENT METHODS FOR IT PROJECTS pptx
... engineering practices are not applied in a systematic manner Defect rates are unacceptable Product designs and source are managed in an ad hoc manner The understandability, maintainability, and adaptability ... uncertainty is now commonplace Ready For Agility? All organizations face problems that can be addressed by Agile methods, but not all companies are ready for the radical ideas needed to become an Agile ... stakeholder value Identify why and for whom the artifact is created Identify a valid purpose for creating the artifact and the audience for that artifact This principle also applies to a change to an existing...
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visual studio team system better software development for agile teams
... but a week later it’s already out-of-date.” “These software people cost me a fortune, and I haven’t a clue what they all day.” Business Analyst/Sales: Sally Thompson Sally worked as a business analyst ... contains a story about a fictional software team called OSPACS that has a broken process; the team always delivers late, has high staff turnover, and is surprised to discover that its software ... hopefully reasonably entertaining and interesting to read NOTE At the back of the book is information about relevant resources, a glossary, a bibliography, and a number of appendixes, as well as a list...
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Development of smoothed methods for fluid structure interactions
... functions for each of these three triangular smoothing domains are in fact the same Therefore, the smoothed strains in each of the triangular smoothing domains are all the same as compatible strain ... irregular triangular cells and hence applicable to domains of arbitrarily complicated geometry 3) The FDM can be applied for less regular domains via domain transformation However, there exist problems ... that a field variable (or its any order derivations) at a point can be replaced by a weighted integral fashion of this field variable (or its any order derivations) over a local smoothing domain...
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Development of immersed boundary methods for isothermal and thermal flows 1
... heart moves or deforms, singular forces are generated along the heart wall These singular forces at the Lagrangian points are then spread to their surrounding Cartesian Eulerian grids as body forces ... domain into a rectangular computational domain However, during the projection process, a highly accurate method is required to calculate the transformation Jacobian matrix Otherwise, additional ... elliptical or cold circular particle sedimentation through a narrow channel, and forced convective heat transfer from a transversely oscillating circular cylinder in the wake of a stationary one are...
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Development of immersed boundary methods for isothermal and thermal flows 2
... boundary method by Uhlmann (2005), who incorporated the regularized delta function into the force calculation and spreading process This strategy allows for a straightforward and smoother transfer ... and Boundary Condition-Enforced IBM Niu 2006) have been accumulated in the literature and thus it has served as a standard case to examine the capability of new numerical methods A schematic view ... cylinder and vortex-induced vibration of an elastically mounted circular cylinder 2.6.1 Flow over an isolated stationary circular cylinder Flow over an isolated stationary circular cylinder is a basic...
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Development of immersed boundary methods for isothermal and thermal flows 3
... matrix [ A P ] are only related to the coordinates of Lagrangian boundary points and their adjacent Eulerian points After solving the equation system (3.18) and obtaining ΔPi at all Lagrangian ... form of average value and magnitude of variation) C D , CL , Strouhal number St , together with those from Braza et al (1986), Liu (1998) and Ding et al (2004) for this unsteady case Once again, ... evaluate the vorticity correction are tested by their application to simulate both stationary boundary and moving boundary problems Numerical results show good agreement with available data in...
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Development of immersed boundary methods for isothermal and thermal flows 4
... conduction Its capability and efficiency are then validated by its application to simulate both a forced convection (forced convection over a stationary isothermal circular cylinder) and a natural convection ... through a numerical analysis The efficiency and capability of the present method and ways to calculate average Nusselt number are validated by applying them to simulate both forced convection and natural ... Dhiman et al 2006; Bharti et al 2007) are available This is a one-way interaction problem and only the velocity field can influence the temperature field The fluid flow and heat transfer are characterized...
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Development of immersed boundary methods for isothermal and thermal flows 5
... Chapter An Efficient IBM for Thermal Flow Problems with Heat Flux Boundary Condition validated by applying it to simulate forced convection over a stationary heated circular cylinder and natural ... convective heat transfer from a stationary heated circular cylinder which is immersed in a cold free stream and releases constant and uniform heat flux is simulated for several low and moderate Reynolds ... for larger Ra as compared to smaller one, indicating that the heat transfer rate increases with an increase of Ra The local temperature distributions on the inner cylinder surface are displayed...
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Development of immersed boundary methods for isothermal and thermal flows 6
... the wing translates at an angle of attack greater than π / , and the flow separates quickly, thus no LEV attachment and recapturing occur Meanwhile, a wing with attack angle larger than π / would ... rather than enhancing the negative LEV (Figs 6.12 (a) and 6.13 (a) ) At the same time, the shed vortices at both clearances would not be dissipated as fast as what happens at Gc = After separating ... on the particle C is a ( ) scale for the relative gravitational force defined as C = ρ p − ρ Ap g , where Ap = π ab is the area of the particle ε w is a stiffness parameter and ζ is the aforementioned...
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Development of immersed boundary methods for isothermal and thermal flows 7
... investigated Specifically, forced convective heat and mass transfer around a single stationary sphere, two tandem stationary spheres and a single streamwise rotating sphere, as well as natural convective ... temperature gradient, is clearly weaker For both cases, flow separation occurs earlier on the upstream sphere and much later on the downstream one (for easy comparison, the streamlines for an isolated ... that, the drag forces on both spheres are increased as the separation distance G / D increases from 1.2 to 2.5 and the heat transfer rates are enhanced for both spheres 231 Chapter Applications...
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Development of immersed boundary methods for isothermal and thermal flows 8
... (2006) for a pitching plate Dong et al (2006) has also noticed this feature for their ellipsoidal foil The general fluid dynamic behaviors for this rectangular foil (taking AR = and St = 0.6 as a ... mean that a larger Strouhal number will always give a better efficiency The efficiency variation implies that the efficiency achieves a maximum at an intermediate Strouhal number and with a further ... general propulsive modes can be broadly distinguished (Lindsey, 1978): carangiform swimming and anguiliform swimming When the undulation wave is characterized as a large and almost constant amplitude...
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Development of immersed boundary methods for isothermal and thermal flows 9
... immersed boundary method, Acta Numerica (2002) 479-517 Polyanin A. D., Kutepov A. M., Vyazmin A. V., Kazenin D .A. , Hydrodynamics, mass and heat transfer in chemical engineering, Taylor and Francis, London, ... Ooi A. , Balachandar S., Wake structure of a transversely rotating sphere at moderate Reynolds numbers, J Fluid Mech., 621 (2009) 103-130 Gilmanov A, Sotiropoulos F, and Balarasf E, A general reconstruction ... 273–283 Dhiman A. K., Chhabra R.P., Sharma A. , Eswaran V., Effects of Reynolds and Prandtl numbers on the heat transfer across a square cylinder in the steady flow regime, Numer Heat Transfer, 49...
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Development of immersed boundary methods for isothermal and thermal flows preface
... number from heat flux at Lagrangian points 4.3 Numerical Examples 110 110 4.3.1 Numerical analysis of spatial accuracy 111 4.3.2 Forced convection over a stationary isothermal circular cylinder ... coefficient for Re = 300 and 4000 XXV 307 Nomenclature a Major axis for elliptical particle A Oscillation amplitude [ A F ] , [ A P ] , [CT ] Coefficient matrix AR Aspect ratio b Minor axis for elliptical ... ,ϕ* Stream function ψ Inclined angle of stroke plane φ ,ϑ Phase angle ω , ω* Vorticity Ω Rotational speed Abbreviation ALE Arbitrary Lagrangian-Eulerian BCF Body/Caudal Fin CFD Computational Fluid...
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Development of smoothed numerical methods for fracture analyses and interfacial toughness characterization in thin film systems
... major approach that can be can be summarized as four categories as following: (1) For a soft coating on a hard substrate, approaches based on contact radius at the initiation of delamination ... Nomenclature Nomenclature Problem domain s k Smoothing domain A Area of the problem domain Aks Area of the smoothing domain Boundary of the domain t Natural boundary u Essential boundary ... a salient disadvantage is the formation of the radial cracks in the films accompanied with the interface cracking, leading to inaccuracy in the measurement of the interfacial toughness The radial...
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