XML数据查询和检索技术

1 Introduction

1.1 XML Data Model

1.2 Emergence of XML Database

1.2.1 Flat File Storage

1.2.2 Relational and Object Relational Storage

1.2.3 Native Storage of XML Data

1.3 XML Query Language and Processing

1.4 XML Keyword Search

1.5 Book Outline

References

2 XML Labeling Scheme

2.1 Introducing XML Labeling Scheme

2.2 Region Encoding Scheme

2.3 Dewey and Extended Dewey Scheme

2.3.1 Dewey ID Labeling Scheme

2.3.2 Extended Dewey and FST

2.4 Dynamic Labeling Scheme

2.4.1 Region-Based Dynamic Labeling Scheme

2.4.2 Prefix-Based Dynamic Labeling Scheme

2.4.3 Prime Labeling Scheme

2.4.4 The Encoding Schemes

2.5 Summary

References

3 XML Data Indexing

3.1 Introducing XML Data Indexing

3.2 Indexes on XML Tree Structure

3.2.1 DataGuides

3.2.2 1-lndex

3.2.3 F&B-Index

3.3 Index Based on XML Sequencing

3.3.1 PRIX: Indexing and Querying XML Using Pnifer Sequences

3.3.2 ViST: A Dynamic Index Method for Querying XML Data by Tree Structures

3.3.3 APEX: An Adaptive Path Index for XML Data

3.4 Summary

References

4 XML Tree Pattern Processing

4.1 Introducing XML Tree Pattern Processing

4.2 XML Structural Join

4.2. I Tree-Merge Join Algorithms

4.2.2 Stack-Tree Join Algorithms

4.3 XML Holistic Twig Pattern Processing

4.3.1 PathStack

4.3.2 TwigStack

4.3.3 TwigStackList

4.3.4 TJFast

4.3.5 Experimental Evaluation

4.4 XML Query Processing Based on Various Streaming SGhemes

4.4. 1 Tag+Level Streaming and Prefix-Path Streaming （PPS）

4.4.2 iTwigjoin Algorithm

4.5 Summary

References

5 Ordered and Generalized XML Tree Pattern Processing

5.1 Introducing Ordered and Generalized XML Tree Pattern Processing

5.2 XML Ordered Query Processing

5.2.1 Data Model and Ordered Twig Pattern

5.2.2 XML Ordered Query Processing Algorithm

5.2.3 Analysis of OrderedTJ

5.2.4 Experimental Evaluation

5.3 XML Generalized XML Tree Pattern

5.3.1 GTJFast Algorithm

5.3.2 Analysis of GTJFast

5.3.3 Experiments

5.4 Extended XML Tree Pattern

5.4.1 Extended Tree Pattem Query

5.4.2 Matching Cross

5.4.3 Holistic Algorithms

5.4.4 Experiments

5.5 Summary

References

6 Effective XML Keyword Search

7 XML Keyword Pattern Refinement

8 LCRA, XML Keyword Search System, and LotusX, Graphical Query Processing System

9 Summary and the Road Ahead

Index

本书系统、全面地阐述了关于 XML数据检索和查询方面最新的研究成果，包括 XML数据的编码、索引、模式匹配，结果估计，关键词检索，查询改写等方面内容。本书主要强调内容的先进性，将作者最新的 XML数据查询和检索的最新成果涵盖进来，其中某些内容还未公开发表。本书主要面向系统开发人员，研究生和科研工作者，也可供其他读者学习使用，对专业人士可作为最新的技术参考资料。