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1. |
Record Nr. |
UNINA9910757601403321 |
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Autore |
Rondinara, Sergio |
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Titolo |
L'intelligibilità del reale : natura, uomo, macchina / Sergio Rondinara (ed.) |
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Pubbl/distr/stampa |
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Roma, : Sefir, : Citta Nuova, 2013 |
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Descrizione fisica |
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Collana |
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Disciplina |
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Locazione |
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Collocazione |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Parte delle relazioni presentate a tre convegni tenuti a Roma nel 2007-2009 |
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2. |
Record Nr. |
UNINA9910780329303321 |
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Autore |
Feinstein Osvaldo N. |
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Titolo |
Evaluation and Poverty Reduction / / Osvaldo N. Feinstein |
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Pubbl/distr/stampa |
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London : , : Taylor and Francis, , 2017 |
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ISBN |
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1-351-32531-0 |
1-351-32532-9 |
1-351-32530-2 |
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Edizione |
[First edition.] |
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Descrizione fisica |
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1 online resource (xviii, 382 p. ) : ill. ; |
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Collana |
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World Bank Series on Evaluation and Development ; ; Volume 3 |
World Bank series on evaluation and development ; ; v. 3 |
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Disciplina |
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Soggetti |
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Poverty - Evaluation - Methodology |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Part, I Introduction: Identifying the Challenges / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Synthesis and Overview / Osvaldo Feinstein Detlev Puetz -- part, II Evaluation: A Macro Perspective / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 1 Valuation and Evaluation / Partha Dasgupta -- chapter Floor Discussion: Valuation and Evaluation / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Evaluation in a World of Complexity and Information Failures -- chapter 2 Evaluation in a World of Complexity and Information Failures / Joseph Stiglitz -- chapter 3 Panel Discussion: Evaluation Perspectives on Poverty Reduction / Vinod Thomas Alison Evans Moise Mensah Niels Dabelstein -- chapter Floor Discussion: Evaluation Perspectives on Poverty Reduction / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, III Methodological Issues in Evaluation / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 4 Impact Evaluation: Concepts and Methods / Kene Ezemenari Anders Rudqvist Kalamdhi Subbarao -- chapter Comments: Impact Evaluation: Concepts and Methods / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Impact Evaluation: Concepts and Methods / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 5 Panel |
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Discussion: Quantitative and Qualitative Methods in Evaluation / Timothy Marchant Sarah Gavian John Eriksson -- chapter Floor Discussion: Quantitative and Qualitative Methods in Evaluation / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 6 Theory-Based Evaluation: Theories of Change for Poverty Reduction Programs / Carol H. Weiss -- part, IV Participatory Evaluation: Costs and Benefits / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 7 The Front-End Costs and Downstream Benefits of Participatory Evaluation / Edward T. Jackson -- chapter Comments: The Strategic Choices of Stakeholders: The Front-End Costs and Downstream Benefits of Participatory Evaluation / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Front-End Costs and Downstream Benefits of Participatory Evaluations / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 8 Building Local Capacity for Participatory Monitoring and Evaluation / Rolf Sartorius -- chapter Comments: Building Local Capacity for Participatory Monitoring and Evaluation / David Marsden -- chapter Floor Discussion: Building Local Capacities for Participatory Monitoring and Evaluation / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, V Poverty-Reducing Growth / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 9 Africa and Asia: Evaluation of the Poverty Alleviation Impact of Alternative Development Strategies and Adjustment Responses / Erik Thorbecke -- chapter Comments: Africa and Asia: Evaluation of the Poverty Alleviation Impact of Alternative Development Strategies and Adjustment Responses / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor discussion: Africa and Asia: Evaluation of the Poverty Alleviation Impact of Alternative Development Strategies and Adjustment Responses / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 10 Lessons Learned from Evaluation of DFID's Aid Program / Andrew Shepherd -- chapter Comments: Lessons Learned from Evaluation of DFID's Aid Program / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Lessons Learned from Evaluation DFID's Aid Program / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, VI Sectoral and Microlevel Interventions / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 11 Evaluating Microfinance's Impact: Going Down Market / Monique Cohen -- chapter Comments: Microfinance Impact Evaluation: Going Down Market / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, VII Social Funds and Safety Nets / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 12 Evaluating Targeted Versus Nontargeted Approaches to Poverty Reduction / Joachim von Braun Mona Bishay Sohail J. Malik -- chapter Floor Discussion: Evaluating Targeted Versus Nontargeted Approaches to Poverty Reduction / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 13 What Are Social Funds Really Telling Us? / Judith Tendler -- chapter Comments: What Are Social Funds Really Telling Us? / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: What Are Social Funds Really Telling Us? / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 14 Economic Crises and Social Protection for the Poor: The Latin American Experience / Nora Lustig Arianna Legovim -- chapter Comments: Economic Crises and Social Protection for the Poor: The Latin American Experience / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Economic Crises and Social Protection for the Poor: The Latin American Experience / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, VIII Developm ent Effectiveness in Health, Nutrition, and Population |
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Services / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 15 Delivering Social Services: Lessons on Health, Nutrition, and Population / Susan Stout -- chapter Comments: Delivering Social Services Lessons on Health, Nutrition, and Population / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Delivering Social Services: Lessons on Health, Nutrition, and Population / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, IX Crisis Prevention / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 16 Tackling Horizontal Inequalities / Frances Stewart -- chapter Comments: Tackling Horizontal Inequalities / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Tackling Horizontal Inequalities / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 17 Governance and Anticorruption: New Insights and Challenges / Daniel Kaufmann -- chapter Comments: Governance and Anticorruption: New Insights and Challenges / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Governance and Anticorruption / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 18 Panel Discussion: Combatting Public Corruption / Jack Titsworth Navin Girishankar El Sayed Zaki -- part, X Social Inclusion and Civil Society / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 19 Nongovernmental Organizations and Evaluation: The BRAC Experience / Salehuddin Ahmed Mohammad Rafi -- chapter Comments: NGOs and Evaluation: The BRAC Experience / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: NGOs and Evaluation: The BRAC Experience / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 20 Social Exclusion and Rural Underdevelopment / Adolfo Figueroa -- chapter Comments: Social Exclusion and Rural Underdevelopment / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter Floor Discussion: Social Exclusion and Rural Underdevelopment / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- part, XI Conclusions / Osvaldo N. Feinstein Robert Picciotto James D. Wolfensohn -- chapter 21 Panel Discussion: Final Roundtable / Francos Stewart Ravi Kanbur Joachim von Braun Nora Lustig -- chapter 22 Concluding Remarks / Robert Picciotto. |
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Sommario/riassunto |
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""--Provided by publisher. |
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3. |
Record Nr. |
UNINA9910861995303321 |
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Autore |
Eberly Dave |
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Titolo |
Robust and Error-Free Geometric Computing |
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Pubbl/distr/stampa |
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[Place of publication not identified] : , : CRC Press (Unlimited) : , : CRC Press, , 2020 |
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ISBN |
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1-000-05664-3 |
0-429-33050-2 |
1-000-05662-7 |
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Edizione |
[1st ed.] |
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Descrizione fisica |
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1 online resource (xxiv, 363 pages) |
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Disciplina |
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Soggetti |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Cover -- Half Title -- Title Page -- Copyright Page -- Contents -- Preface -- Trademarks -- List of Figures -- List of Tables -- Listings -- 1 Introduction -- 1.1 Eigendecomposition for 3 × 3 Symmetric Matrices -- 1.1.1 Computing the Eigenvalues -- 1.1.2 Computing the Eigenvectors -- 1.1.3 A Nonrobust Floating-Point Implementation -- 1.1.4 A Robust Floating-Point Implementation -- 1.1.4.1 Computing the Eigenvalues -- 1.1.4.2 Computing the Eigenvectors -- 1.1.5 An Error-Free Implementation -- 1.2 Distance between Line Segments -- 1.2.1 Nonparallel Segments -- 1.2.2 Parallel Segments -- 1.2.3 A Nonrobust Floating-Point Implementation -- 1.2.4 A Robust Floating-Point Implementation -- 1.2.4.1 Conjugate Gradient Method -- 1.2.4.2 Constrained Conjugate Gradient Method -- 1.2.5 An Error-Free Implementation -- 2 Floating-Point Arithmetic -- 2.1 Binary Encodings -- 2.2 Binary Encoding of 32-bit Floating-Point Numbers -- 2.3 Binary Encoding of 64-bit Floating-Point Numbers -- 2.4 Rounding of Floating-Point Numbers -- 2.4.1 Round to Nearest with Ties to Even -- 2.4.2 Round to Nearest with Ties to Away -- 2.4.3 Round toward Zero -- 2.4.4 Round toward Positive -- 2.4.5 Round toward Negative -- 2.4.6 Rounding Support in C++ -- 3 Arbitrary-Precision Arithmetic -- 3.1 Binary Scientific Notation -- 3.2 Binary Scientific Numbers -- 3.2.1 Addition -- 3.2.2 Subtraction -- 3.2.3 Multiplication -- 3.3 Binary |
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Scientific Rationals -- 3.3.1 Addition and Subtraction -- 3.3.2 Multiplication and Division -- 3.4 Conversions -- 3.4.1 Floating-Point Number to BSNumber -- 3.4.2 BSNumber to Floating-Point Number -- 3.4.3 BSRational to BSNumber of Specified Precision -- 3.4.4 BSNumber to BSNumber of Specified Precision -- 3.5 Performance Considerations -- 3.5.1 Static Computation of Maximum Precision -- 3.5.1.1 Addition and Subtraction -- 3.5.1.2 Multiplication. |
3.5.2 Dynamic Computation of Maximum Precision -- 3.5.3 Memory Management -- 4 Interval Arithmetic -- 4.1 Arithmetic Operations -- 4.2 Signs of Determinants -- 4.3 Primal Queries -- 4.3.1 Queries in 2D -- 4.3.2 Queries in 3D -- 5 Quadratic-Field Arithmetic -- 5.1 Sources of Rounding Errors -- 5.1.1 Rounding Errors when Normalizing Vectors -- 5.1.2 Errors in Roots to Quadratic Equations -- 5.1.3 Intersection of Line and Cone Frustum -- 5.2 Real Quadratic Fields -- 5.2.1 Arithmetic Operations -- 5.2.2 Allowing for Non-Square-Free d -- 5.2.3 Allowing for Rational d -- 5.3 Comparisons of Quadratic Field Numbers -- 5.4 Quadratic Fields with Multiple Square Roots -- 5.4.1 Arithmetic Operations -- 5.4.2 Composition of Quadratic Fields -- 5.5 Estimating a Quadratic Field Number -- 5.5.1 Estimating a Rational Number -- 5.5.2 Estimating the Square Root of a Rational Number -- 5.5.3 Estimating a 1-Root Quadratic Field Number -- 5.5.4 Estimating a 2-Root Quadratic Field Number -- 5.5.4.1 Two Nonzero Radical Coefficients -- 5.5.4.2 Three Nonzero Radical Coefficients -- 6 Numerical Methods -- 6.1 Root Finding -- 6.1.1 Function Evaluation -- 6.1.2 Bisection -- 6.1.3 Newton's Method -- 6.1.4 Hybrid Newton-Bisection Method -- 6.1.5 Arbitrary-Precision Newton's Method -- 6.2 Polynomial Root Finding -- 6.2.1 Discriminants -- 6.2.2 Preprocessing the Polynomials -- 6.2.3 Quadratic Polynomial -- 6.2.4 Cubic Polynomial -- 6.2.4.1 Nonsimple Real Roots -- 6.2.4.2 One Simple Real Root -- 6.2.4.3 Three Simple Real Roots -- 6.2.5 Quartic Polynomial -- 6.2.5.1 Processing the Root Zero -- 6.2.5.2 The Biquadratic Case -- 6.2.5.3 Multiplicity Vector (3, 1, 0, 0) -- 6.2.5.4 Multiplicity Vector (2, 2, 0, 0) -- 6.2.5.5 Multiplicity Vector (2, 1, 1, 0) -- 6.2.5.6 Multiplicity Vector (1, 1, 1, 1) -- 6.2.6 High-Degree Polynomials -- 6.2.6.1 Bounding Root Sequences by Derivatives. |
6.2.6.2 Bounding Roots by Sturm Sequences -- 6.2.6.3 Root Counting by Descartes' Rule of Signs -- 6.2.6.4 Real-Root Isolation -- 6.3 Linear Algebra -- 6.3.1 Systems of Linear Equations -- 6.3.2 Eigendecomposition for 2 × 2 Symmetric Matrices -- 6.3.3 Eigendecomposition for 3 × 3 Symmetric Matrices -- 6.3.4 3D Rotation Matrices with Rational Elements -- 7 Distance Queries -- 7.1 Introduction -- 7.1.1 The Quadratic Programming Problem -- 7.1.2 The Linear Complementarity Problem -- 7.1.3 The Convex Quadratic Programming Problem -- 7.1.3.1 Eliminating Unconstrained Variables -- 7.1.3.2 Reduction for Equality Constraints -- 7.2 Lemke's Method -- 7.2.1 Terms and Framework -- 7.2.2 LCP with a Unique Solution -- 7.2.3 LCP with Infinitely Many Solutions -- 7.2.4 LCP with No Solution -- 7.2.5 LCP with a Cycle -- 7.2.6 Avoiding Cycles when Constant Terms are Zero -- 7.3 Formulating a Geometric Query as a CQP -- 7.3.1 Distance Between Oriented Boxes -- 7.3.2 Test-Intersection of Triangle and Cylinder -- 7.4 Implementation Details -- 7.4.1 The LCP Solver -- 7.4.2 Distance Between Oriented Boxes in 3D -- 7.4.3 Test-Intersection of Triangle and Cylinder in 3D -- 7.4.4 Accuracy Problems with Floating-Point Arithmetic -- 7.4.5 Dealing with Vector Normalization -- 8 Intersection Queries -- 8.1 Method of Separating Axes -- 8.1.1 Separation by Projection onto a Line -- 8.1.2 Separation of Convex Polygons in 2D -- 8.1.3 Separation of Convex Polyhedra in 3D -- 8.1.4 Separation of Convex Polygons in 3D -- 8.1.5 Separation |
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of Moving Convex Objects -- 8.1.6 Contact Set for Moving Convex Objects -- 8.2 Triangles Moving with Constant Linear Velocity -- 8.2.1 Two Moving Triangles in 2D -- 8.2.2 Two Moving Triangles in 3D -- 8.3 Linear Component and Sphere -- 8.3.1 Test-Intersection Queries -- 8.3.1.1 Line and Sphere -- 8.3.1.2 Ray and Sphere -- 8.3.1.3 Segment and Sphere. |
8.3.2 Find-Intersection Queries -- 8.3.2.1 Line and Sphere -- 8.3.2.2 Ray and Sphere -- 8.3.2.3 Segment and Sphere -- 8.4 Linear Component and Box -- 8.4.1 Test-Intersection Queries -- 8.4.1.1 Lines and Boxes -- 8.4.1.2 Rays and Boxes -- 8.4.1.3 Segments and Boxes -- 8.4.2 Find-Intersection Queries -- 8.4.2.1 Liang-Barsky Clipping -- 8.4.2.2 Lines and Boxes -- 8.4.2.3 Rays and Boxes -- 8.4.2.4 Segments and Boxes -- 8.5 Line and Cone -- 8.5.1 Definition of Cones -- 8.5.2 Practical Matters for Representing Infinity -- 8.5.3 Definition of a Line, Ray and Segment -- 8.5.4 Intersection with a Line -- 8.5.4.1 Case c2 ≠ 0 -- 8.5.4.2 Case c2 = 0 and c1 ≠ 0 -- 8.5.4.3 Case c2 = 0 and c1 = 0 -- 8.5.5 Clamping to the Cone Height Range -- 8.5.6 Pseudocode for Error-Free Arithmetic -- 8.5.6.1 Intersection of Intervals -- 8.5.6.2 Line-Cone Query -- 8.5.7 Intersection with a Ray -- 8.5.8 Intersection with a Segment -- 8.5.9 Implementation using Quadratic-Field Arithmetic -- 8.6 Intersection of Ellipses -- 8.6.1 Ellipse Representations -- 8.6.1.1 The Standard Form for an Ellipse -- 8.6.1.2 Conversion to a Quadratic Equation -- 8.6.2 Test-Intersection Query for Ellipses -- 8.6.3 Find-Intersection Query for Ellipses -- 8.6.3.1 Case d4 ≠ 0 and e(x̄) ≠ 0 -- 8.6.3.2 Case d4 ≠ 0 and e(x̄) = 0 -- 8.6.3.3 Case d4 = 0, d2 ≠ 0 and e2 ≠ 0 -- 8.6.3.4 Case d4 = 0, d2 ≠ 0 and e2 = 0 -- 8.6.3.5 Case d4 = 0 and d2 = 0 -- 8.7 Intersection of Ellipsoids -- 8.7.1 Ellipsoid Representations -- 8.7.1.1 The Standard Form for an Ellipsoid -- 8.7.1.2 Conversion to a Quadratic Equation -- 8.7.2 Test-Intersection Query for Ellipsoids -- 8.7.3 Find-Intersection Query for Ellipsoids -- 8.7.3.1 Two Spheres -- 8.7.3.2 Sphere-Ellipsoid: 3-Zero Center -- 8.7.3.3 Sphere-Ellipsoid: 2-Zero Center -- 8.7.3.4 Sphere-Ellipsoid: 1-Zero Center -- 8.7.3.5 Sphere-Ellipsoid: No-Zero Center. |
8.7.3.6 Reduction to a Sphere-Ellipsoid Query -- 9 Computational Geometry Algorithms -- 9.1 Convex Hull of Points in 2D -- 9.1.1 Incremental Construction -- 9.1.2 Divide-and-Conquer Method -- 9.2 Convex Hull of Points in 3D -- 9.2.1 Incremental Construction -- 9.2.2 Divide-and-Conquer Method -- 9.3 Delaunay Triangulation -- 9.3.1 Incremental Construction -- 9.3.1.1 Inserting Points -- 9.3.1.2 Linear Walks and Intrinsic Dimension -- 9.3.1.3 The Insertion Step -- 9.3.2 Construction by Convex Hull -- 9.4 Minimum-Area Circle of Points -- 9.5 Minimum-Volume Sphere of Points -- 9.6 Minimum-Area Rectangle of Points -- 9.6.1 The Exhaustive Search Algorithm -- 9.6.2 The Rotating Calipers Algorithm -- 9.6.2.1 Computing the Initial Rectangle -- 9.6.2.2 Updating the Rectangle -- 9.6.2.3 Distinct Supporting Vertices -- 9.6.2.4 Duplicate Supporting Vertices -- 9.6.2.5 Multiple Polygon Edges of Minimum Angle -- 9.6.2.6 The General Update Step -- 9.6.3 A Robust Implementation -- 9.6.3.1 Avoiding Normalization -- 9.6.3.2 Indirect Comparisons of Angles -- 9.6.3.3 Updating the Support Information -- 9.6.3.4 Conversion to a Floating-Point Rectangle -- 9.7 Minimum-Volume Box of Points -- 9.7.1 Processing Hull Faces -- 9.7.1.1 Comparing Areas -- 9.7.1.2 Comparing Volumes -- 9.7.1.3 Comparing Angles -- 9.7.2 Processing Hull Edges -- 9.7.3 Conversion to a Floating-Point Box -- Bibliography -- Index. |
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Sommario/riassunto |
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"This is a how-to book for solving problems in actual practice. The contents and accompanying source code are based on the feature requests and feedback received from industry and academics who want |
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both the descriptions and source code for hard-to-find implementations of geometric algorithms. The code is robust, as required by the applications they work on"-- |
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