Lee Lok Hang. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 87-93). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.iv / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Sensors and Sensor Networks --- p.3 / Chapter 1.2 --- Sensor Network Deployment --- p.7 / Chapter 1.3 --- Motivations --- p.7 / Chapter 1.4 --- Contributions --- p.9 / Chapter 1.5 --- Thesis Organization --- p.10 / Chapter 2 --- Literature Review --- p.11 / Chapter 2.1 --- Data Cube --- p.11 / Chapter 2.2 --- Data Aggregation in Sensor Networks --- p.12 / Chapter 2.2.1 --- Hierarchical Data Aggregation --- p.13 / Chapter 2.2.2 --- Gossip-based Aggregation --- p.13 / Chapter 2.2.3 --- Hierarchical Gossip Aggregation --- p.13 / Chapter 2.3 --- GAF Algorithm --- p.14 / Chapter 2.4 --- Concurrency Control --- p.17 / Chapter 2.4.1 --- Two-phase Locking --- p.17 / Chapter 2.4.2 --- Timestamp Ordering --- p.18 / Chapter 3 --- Building Distributed Data Cubes in Sensor Network --- p.20 / Chapter 3.1 --- Aggregation Operators --- p.21 / Chapter 3.2 --- Distributed Prefix (PS) Sum Data Cube --- p.22 / Chapter 3.2.1 --- Prefix Sum (PS) Data Cube --- p.22 / Chapter 3.2.2 --- Notations --- p.24 / Chapter 3.2.3 --- Querying a PS Data Cube --- p.25 / Chapter 3.2.4 --- Building Distributed PS Data Cube --- p.27 / Chapter 3.2.5 --- Time Bounds --- p.32 / Chapter 3.2.6 --- Fast Aggregate Queries on Multiple Regions --- p.37 / Chapter 3.2.7 --- Simulation Results --- p.43 / Chapter 3.3 --- Distributed Local Prefix Sum (LPS) Data Cube --- p.50 / Chapter 3.3.1 --- Local Prefix Sum Data Cube --- p.52 / Chapter 3.3.2 --- Notations --- p.55 / Chapter 3.3.3 --- Querying an LPS Data Cube --- p.56 / Chapter 3.3.4 --- Building Distributed LPS Data Cube --- p.61 / Chapter 3.3.5 --- Time Bounds --- p.63 / Chapter 3.3.6 --- Fast Aggregate Queries on Multiple Regions --- p.67 / Chapter 3.3.7 --- Simulation Results --- p.68 / Chapter 3.3.8 --- Distributed PS Data Cube Vs Distributed LPS Data Cube --- p.74 / Chapter 4 --- Concurrency Control and Consistency in Sensor Networks --- p.76 / Chapter 4.1 --- Data Inconsistency in Sensor Networks --- p.76 / Chapter 4.2 --- Traditional Concurrency Control Protocols and Sensor Networks --- p.80 / Chapter 4.3 --- The Consistent Retrieval of Data from Distributed Data Cubes --- p.81 / Chapter 5 --- Conclusions --- p.85 / References --- p.87 / Appendix --- p.94 / A Publications --- p.94
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325361 |
| Date | January 2005 |
| Contributors | Lee, Lok Hang., Chinese University of Hong Kong Graduate School. Division of Computer Science and Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xii, 94 leaves : ill. (some col.) ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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