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Fundamentals of pervasive information management systems /
"Covering both mobile data and sensor data, this comprehensive text offers updated research on sensor technology, stream data processing, mobile database security, and contextual processing. Packed with exercises and examples, the book covers essential aspects of wireless communication and prov...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken, New Jersey :
John Wiley and Sons, Inc.,
[2013]
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| Edición: | 2nd edition. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- FUNDAMENTALS OF PERVASIVE INFORMATION MANAGEMENT SYSTEMS; CONTENTS; PREFACE; ACKNOWLEDGMENTS; 1 MOBILE DATABASE SYSTEM; 1.1 INTRODUCTION; 1.1.1 Mobile Database System Architecture; 1.1.2 Data Distribution; 1.1.3 Transaction Processing; 1.1.4 Concurrency Control Mechanism; 1.1.5 MDS Recovery; 1.2 SUMMARY; EXERCISES; REFERENCES; 2 MOBILE AND WIRELESS COMMUNICATION; 2.1 INTRODUCTION; 2.1.1 Mobility-The Most Desirable Environment; 2.1.2 Fully Connected Information Space; 2.2 TYPES OF MOBILITY; 2.3 MOBILE AND WIRELESS COMMUNICATIONS; 2.3.1 Radio Frequency: Spectrum and Band.
- 2.3.2 Cellular Communication2.4 CONTINUOUS CONNECTIVITY; 2.4.1 Structure of a Channel; 2.4.2 Absence of a Free Channel; 2.4.3 Signal Fading; 2.4.4 Frequency Reuse; 2.4.5 PCS and GSM; 2.4.6 PCS-Personal Communication Service; 2.4.7 Interface; 2.4.8 Call Processing; 2.4.9 GSM-Global System for Mobile Communication; 2.5 SUMMARY; EXERCISES; REFERENCES; 3 LOCATION AND HANDOFF MANAGEMENT; 3.1 INTRODUCTION; 3.1.1 Location Management; 3.1.2 Handoff Management; 3.1.3 Roaming; 3.2 SUMMARY; EXERCISES; REFERENCES; 4 FUNDAMENTALS OF DATABASE PROCESSING; 4.1 CONVENTIONAL DATABASE ARCHITECTURE.
- 4.1.1 Database Partition and Distribution4.2 DATABASE PROCESSING; 4.2.1 Transaction Structure; 4.3 SERIALIZATION OF TRANSACTIONS; 4.3.1 Serializability-Based Correctness Criteria; 4.3.2 Serializability Theory; 4.3.3 Degree of Isolation; 4.4 ADVANCED TRANSACTION MODELS; 4.4.1 Nested Transaction Model; 4.4.2 Saga; 4.4.3 Cooperative Transaction; 4.4.4 ConTract; 4.4.5 Flex Transaction; 4.5 SUMMARY; EXERCISES; REFERENCES; 5 INTRODUCTION TO CONCURRENCY CONTROL MECHANISMS; 5.1 INTRODUCTION; 5.1.1 Ways of Locking Data Items; 5.1.2 The Phantom Problem; 5.1.3 Index Locking.
- 5.1.4 Multigranularity Locking5.1.5 Nonlocking-Based Schemes; 5.1.6 Mixed Approaches; 5.1.7 Wound-Wait (WW); 5.1.8 Wait-Die (WD); 5.1.9 Multiversion Approach; 5.1.10 Optimistic Concurrency Control Mechanisms; 5.2 HEURISTIC APPROACH IN LOCKING SCHEMES; 5.2.1 Cautious Waiting; 5.2.2 Running Priority; 5.2.3 Krishna; 5.2.4 Two-Phase Locking for Distributed Database Systems; 5.3 SUMMARY; EXERCISES; REFERENCES; 6 EFFECT OF MOBILITY ON DATA PROCESSING; 6.1 INTRODUCTION; 6.2 EFFECT OF MOBILITY ON THE MANAGEMENT OF DATA; 6.2.1 Data Fragmentation; 6.2.2 Data Distribution.
- 6.2.3 Location Dependent Data Distribution6.2.4 Effect of Mobility on ACID Properties; 6.3 SUMMARY; EXERCISES; REFERENCES; 7 TRANSACTION MANAGEMENT IN MOBILE DATABASE SYSTEMS; 7.1 MOBILE DATABASE SYSTEM; 7.2 TRANSACTION EXECUTION IN MDS; 7.2.1 Identification of Coordinator in MDS; 7.2.2 Transaction Initiation; 7.2.3 Transaction Execution; 7.2.4 Coordinating Service; 7.3 MOBILE TRANSACTION MODEL; 7.3.1 Execution Model Based on ACID Transaction Framework; 7.3.2 Execution Model with Reporting Transaction; 7.3.3 Two-Level Consistency Model.