Multidimensional Databases: Problems and Solutions
Multidimensional Databases: Problems and Solutions
ISBN: 1591400538
EAN: 2147483647
EAN: 2147483647
Year: 2003
Pages: 150
Pages: 150
Authors: Maurizio Rafanelli
- Table of Contents
- BackCover
- Multidimensional Databases--Problems and Solutions
- Foreword
- Preface
- Chapter I: Basic Notions
- THE MULTIDIMENSIONAL AGGREGATE DATA STRUCTURE
- DIFFERENT USE OF MULTIDIMENSIONAL DATA: OLAP APPLICATIONS
- MULTIDIMENSIONAL AGGREGATE DATA
- REPRESENTING AND INTERPRETING NULLS IN MULTIDIMENSIONAL AGGREGATE DATA
- GRAPH MODELS
- REFERENCES
- Chapter II: Multidimensionality in Statistical, OLAP, and Scientific Databases
- SUMMARY DATABASES
- SCIENTIFIC MULTIDIMENSIONAL DATABASES
- REFERENCES
- Chapter III: Conceptual Multidimensional Models
- BACKGROUND AND TERMINOLOGY
- A CONCEPTUAL MULTIDIMENSIONAL MODEL
- AN OVERVIEW OF MULTIDIMENSIONAL DATA MODELS
- FUTURE TRENDS AND CONCLUSIONS
- REFERENCES
- Chapter IV: Hierarchies
- CHARACTERIZATION OF HIERARCHIES
- CHARACTERIZATION OF OLAP OPERATORS ON HIERARCHIES
- AN ENLARGEMENT OF OPERATORS FOR HIERARCHIES
- CONCLUSIONS
- REFERENCES
- Chapter V: Operators for Multidimensional Aggregate Data
- OPERATORS FOR MULTIDIMENSIONAL AGGREGATE DATA WHICH EXTEND RELATIONAL ALGEBRA AND RELATIONAL CALCULUS
- OPERATORS FOR MULTIDIMENSIONAL AGGREGATE DATA DEFINED IN A TABULAR ENVIRONMENT
- OPERATORS FOR OLAP APPLICATIONS
- THE BASIC ALGEBRA FOR MULTIDIMENSIONAL AGGREGATE DATA
- SUMMARIZATION
- MACRO-UNION
- MACRO-SELECT
- RESTRICTION
- RECLASSIFICATION
- COMPARISON
- ROLL-UP
- GROUP-BY
- DRILL-DOWN
- PUSH
- PULL
- DATA CUBE
- AGGREGATE FORMATION
- AGGREGATION-BY-TEMPLATE
- PACK
- UNPACK
- DIFFERENCE
- DUPLICATE REMOVAL
- SQL-LIKE AGGREGATION
- JOIN
- FOLD
- UNFOLD
- REFERENCES
- Chapter VI: Time in Multidimensional Databases
- EXAMPLE
- BACKGROUND
- THE TEMPORAL MULTIDIMENSIONAL MODEL
- CONCLUSION
- REFERENCES
- ENDNOTES
- Chapter VII: Dynamic Multidimensional Data Cubes
- BACKGROUND
- DATA CUBES FOR INVERTIBLE AGGREGATE OPERATORS
- DATA CUBES FOR OTHER AGGREGATE OPERATORS
- SPARSE DATA SETS
- THE DATA CUBE OPERATOR CUBE
- CONCLUSIONS AND FUTURE TRENDS
- ACKNOWLEDGMENTS
- REFERENCES
- Chapter VIII: Materialized Views in Multidimensional Databases
- MATERIALIZED VIEWS
- MULTIDIMENSIONAL DATABASES
- MAINTENANCE OF MATERIALIZED VIEWS
- FINDING THE OPTIMAL SET OF MATERIALIZATIONS
- COMMERCIAL SOLUTIONS
- CONCLUSIONS
- REFERENCES
- Chapter IX: Querying Multidimensional Data
- BACKGROUND
- KEY FEATURES OF MULTIDIMENSIONAL QUERYING
- QUERY LANGUAGES BASED ON MULTIDIMENSIONAL MODELS
- MULTIDIMENSIONAL QUERY EVALUATION
- CONCLUSIONS
- REFERENCES
- Chapter X: Incomplete Information in Multidimensional Databases
- BACKGROUND
- INCOMPLETE INFORMATION IN DATABASE MANAGEMENT SYSTEMS
- INCOMPLETE INFORMATION IN MULTIDIMENSIONAL DATABASES
- TECHNIQUES FOR HANDLING INCOMPLETENESS
- INCOMPLETE MEASURES
- INCOMPLETE GROUPING ATTRIBUTES
- INCOMPLETE INFORMATION IN THE HIERARCHY
- INCOMPLETE METADATA
- FUTURE TRENDS
- CONCLUSION
- REFERENCES
- Chapter XI: Privacy in Multidimensional Databases
- ADDITIVE QUERIES
- THE USER S INFERENCE MODEL
- GRAPHICAL QUERY SETS
- SAFETY
- AN AUDITING PROCEDURE
- TWO-DIMENSIONAL TABLES
- FUTURE DIRECTIONS
- CONCLUSIONS
- REFERENCES
- Chapter XII: Source Integration for Data Warehousing
- BACKGROUND
- SCHEMA INTEGRATION
- DATA INTEGRATION
- DATA CLEANING AND RECONCILIATION
- CONCLUSIONS
- REFERENCES
- Chapter XIII: Cooperation with Geographic Databases
- FUNDAMENTAL CHARACTERISTICS OF GEOGRAPHIC DATABASES
- BASIC NOTIONS
- MULTIDIMENSIONAL DATA
- RELATED WORKS
- COOPERATION BY BINDING ELEMENTS
- INFERRING BINDING ATTRIBUTES
- CONCLUSIONS
- REFERENCES
- Index
- Index_B
- Index_C
- Index_D
- Index_E
- Index_F
- Index_G
- Index_H
- Index_I-J
- Index_K
- Index_L
- Index_M
- Index_N
- Index_O
- Index_P
- Index_Q
- Index_R
- Index_S
- Index_T
- Index_U
- Index_V
- List of Figures
- List of Tables
- List of Sidebars
Multidimensional Databases: Problems and Solutions
ISBN: 1591400538
EAN: 2147483647
EAN: 2147483647
Year: 2003
Pages: 150
Pages: 150
Authors: Maurizio Rafanelli