Analytic quotients : theory of liftings for quotients over analytic ideals on the integers / / Ilijas Farah

• Record Nr.: UNINA9910480982503321
• Autore: Farah Ilijas <1966->
• Pubbl/distr/stampa: Providence, Rhode Island : , : American Mathematical Society, , [2000]; ©2000
• ISBN: 1-4704-0293-9
• Descrizione fisica: 1 online resource (201 p.)
• Collana: Memoirs of the American Mathematical Society, , 0065-9266 ; ; number 702
• Disciplina: 510 s; 511.3/22
• Soggetti: Set theory; Algebra, Boolean; Lifting theory; Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""Contents""; ""Preface""; ""Acknowledgments""; ""A note to the reader""; ""Introduction""; ""Chapter 1. Baire-measurable homomorphisms of analytic quotients""; ""1.1. Introduction""; ""1.2. Ideals induced by submeasures""; ""1.3. Preorderings on analytic quotients""; ""1.4. The Radonâ€?Nikodym property""; ""1.5. Asymptotically additive liftings""; ""1.6. The Radonâ€?Nikodym property of Fin and Fin x0""; ""1.7. A reformulation of Todorcevic's hypothesis""; ""1.8. Approximate homomorphisms and non-pathological submeasures""; ""1.9. The lifting theorem and the non-lifting theorem""; ""1.10. Permanence properties of quotients""""1.11. Simple FÏ? P-ideals which are not summable""; ""1.12. The structure of summable ideals""; ""1.13. The structure of density ideals""; ""1.14. Remarks and questions""; ""Chapter 2. Open Coloring Axiom and uniformization""; ""2.1. Why Open Coloring Axiom?""; ""2.2. Coherent families of partial functions""; ""2.3. Coherent families of partitions""; ""2.4. â??[sub(2)]-reflection for coherent families""; ""2.5. Remarks and questions""; ""Chapter 3. Homomorphisms of analytic quotients under OCA""; ""3.1. ; Introduction""; ""3.2. Homomorphisms without Baire-measurable liftings""""3.3. Almost liftings and lifting theorems""; ""3.4. Applications: rigidity of analytic quotients""; ""3.5. Applications: quotients embeddable into analytic quotients""; ""3.6. Automorphism groups""; ""3.7. Homogeneity of analytic quotients""; ""3.8. Almost liftings of embeddings into P(N)/Fin""; ""3.9. Almost liftings of embeddings into P(N[sup(2)])/Fin x0""; ""3.10. Nonmeager hereditary sets""; ""3.11. Approximate homomorphisms; more on stabilizers""; ""3.12. A local version of the OCA lifting theorem""; ""3.13. The proof of the OCA lifting theorem for the analytic P-ideals""""3.14. Remarks and questions""; ""Chapter 4. Weak Extension Principle""; ""4.1. Introduction""; ""4.2. Dependence of functions on their variables""; ""4.3. Prime mappings""; ""4.4. Autohomeomorphisms of finite powers of β[sub(w)] and w*""; ""4.5. Cechâ€?Stone remainders of countable ordinals""; ""4.6. Some Parovicenko spaces under wEP""; ""4.7. Remainders of locally compact, countable spaces""; ""4.8. Almost liftings and duality""; ""4.9. OCA and MA imply wEP""; ""4.10. Versions of wEP""; ""4.11. Remarks and questions""; ""Chapter 5. Gaps and limits in analytic quotients""""5.1. Introduction""; ""5.2. Gaps in the quotient over Fin""; ""5.3. Gaps in the quotient over 0 x Fin""; ""5.4. Gaps in the quotient over Fin x0""; ""5.5. The Todorcevic separation property, TSP""; ""5.6. Tukey reductions of nonlinear gaps""; ""5.7. TSP in quotients over analytic P-ideals""; ""5.8. Quotients as reduced products""; ""5.9. Preservation of gaps""; ""5.10. An analytic Hausdorff gap""; ""5.11. Limits in analytic quotients""; ""5.12. A coherent family of functions""; ""5.13. Remarks and questions""; ""Bibliography""; ""Index""; ""A""

Information control problems in manufacturing technology 1992 : selected papers from the 7th IFAC/IFIP/IFORS/IMACS/ISPE symposium, Toronto, Ontario, Canada, 25-28 May 1992 / / edited by M. B. Zaremba

• Record Nr.: UNINA9910786640903321
• Pubbl/distr/stampa: Oxford, England : , : Published for the International Federation of Automatic Control by Pergamon Press, , 1993; ©1993
• ISBN: 1-4933-0671-5; 1-4832-9884-1
• Edizione: [First edition.]
• Descrizione fisica: 1 online resource (517 p.)
• Collana: IFAC Symposia Series ; ; 1993, Number 4
• Disciplina: 670.285; 670/.285
• Soggetti: Robots, Industrial; Automation; Flexible manufacturing systems; Computer integrated manufacturing systems
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references at the end of each chapters and indexes.
• Nota di contenuto: Front Cover; Information Control Problems in Manufacturing Technology 1992; Copyright Page; Foreword; Table of Contents; PART I: PLENARY PRESENTATIONS; CHAPTER 1. INNOVATION IN PRODUCTS AND PRODUCTION SYSTEMS:THE EUROPEAN COMMUNITY PROGRAMMES ANDEUREKA FAMOS PROJECTS; INTRODUCTION; PRODUCT INNOVATION AS RESULT OF DESIGN AND MANUFACTURING CHANGE; EUROPEAN RESEARCH ANDINNOVATION PROGRAMMES ANDINITIATIVES AS A TOOL OFINDUSTRIAL POLICY; ENABLING TECHNOLOGIES; MANAGEMENT OF NATURAL RESOURCES; MANAGEMENT OF INTELLECTUAL RESOURCES; MODELING EVOLUTION-INNOVATION CYCLES; EUROPEAN R&l PROJECTS ANDINITIATIVES RELEVANT TO PRODUCTINNOVATIONCONCLUSIONS; REFERENCES; CHAPTER 2. MODELLING MANUFACTURING ENTERPRISES; INTRODUCTION; CHANGING PARADIGMS; ENTERPRISE MODELLING; DEVELOPEMENT OF MODELLINGTECHNIQUES; DESIGN MANUFACTURINGENTERPRISE; ; CONCLUSIONS; REFERENCES; CHAPTER 3. SOME FINDINGS FROM STUDIES IN TECHNOLOGY1ADOPTION; BACKGROUND; SEVEN MAJOR STUDIES; FINDINGS; PART II: SIMULATION OF MANUFACTURING PROCESSES I; CHAPTER 4. A FORMULATION FOR DYNAMICAL DECISIONMAKING IN AN INTEGRATED MANUFACTURING ENVIRONMENT; BACKGROUND AND INTRODUCTION; SYSTEM MODELING AND DYNAMICS; DESIGN OF DECISION-MAKING STRATEGIESCONCLUSIONS; REFERENCES; CHAPTER 5. HIERARCHICAL MODELING APPROACH FOR PRODUCTION PLANNING; INTRODUCTION; METHODOLOGY OF HIERARCHICAL DESIGN; INPUTS TO THE DESIGN PROCESS; DESIGN OF THE PLANNING HIERARCHY; OPERATION OF THE PLANNING HIERARCHY; CONCLUSIONS; REFERENCES; PART III: CONTROL PROBLEMS I; CHAPTER 6. OPTIMAL NEURAL NETWORK CONTROL; INTRODUCTION; OPTIMAL NEURAL NETWORK CONTROL; EXPERIMENTS; CONCLUSIONS AND FUTURE WORK; References; CHAPTER 7. CONTROL OF MANUFACTURING SYSTEMS: AN OBJECT ORIENTED APPROACH; INTRODUCTION; CONTROLLING OBJECTS BY MESSAGES; THE OBJECT MODELA CASE STUDY; CONCLUSIONS AND FURTHER RESEARCH; ACKNOWLEDGEMENTS; REFERENCES; CHAPTER 8. DISCRETE EVENT SYSTEMS CONTROL OF A RAPID THERMAL MULTIPROCESSOR; INTRODUCTION; A NEW PERSPECTIVE; A CONTROL SCHEME; REFERENCES; CHAPTER 9. RTX: A REAL-TIME OPERATING SYSTEM ENVIRONMENT FOR CNC MACHINE TOOL CONTROL; INTCODUCTION; OVERVIEW OF THE CONTROLLER; DESIGN CONSIDERATIONS; RTX: THE OPERATING SYSTEM; CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES; PART IV: SYSTEM MANAGEMENT I; CHAPTER 10. SCHEDULING OF A FLEXIBLE MANUFACTURING CELL; 1 Introduction; 2 Problem Formulation; 3 Solution Methodology4 Numerical Results; 5 Summary; References; CHAPTER 11. DISTRIBUTIVE SCHEDULING OF FLEXIBLE MANUFACTURING SYSTEMS; 1. INTRODUCTION; 2. THE FMS SCHEDULING PROBLEM; 3. DISTRIBUTED SCHEDULING PRINCIPLE; 4. PETRI NETS WITH BUS (PB-nets); 5. SIMULATION OF PART SCHEDULING; 6. CONCLUSIONS; REFERENCES; CHAPTER 12. DYNAMIC SCHEDULING BY USING SCHEDULING EDITOR AND DISTRIBUTED DECISION MAKER; Introduction; Two Level Scheduling; Petri-Net Modeling; Strategic Level Scheduling; Operational level Scheduling; Conclusion; References; PART V: AI AND EXPERT SYSTEMS IN MANUFACTURING I; CHAPTER 13. INTELLIGENT CONTROLLER FOR FLEXIBLE MANUFACTURING SYSTEM
• Sommario/riassunto: These proceedings contain more than 80 of the best papers presented at the INCOM '92 Symposium, and relate to the vast changes which are occurring worldwide in manufacturing technology. Research oriented technical papers cover subjects such as: simulation of manufacturing processes; sensor based robots; information systems; general aspects of CIM and manufacturing networks.