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GIS
2005
ACM
16 years 5 months ago
Use of rational numbers in the design of robust geometric primitives for three-dimensional spatial database systems
A necessary step in the implementation of three-dimensional spatial data types for spatial database systems and GIS is the development of robust geometric primitives. The authors ...
Brian E. Weinrich, Markus Schneider
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
16 years 4 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn
ISPAN
2002
IEEE
15 years 9 months ago
Parallel Selection Query Processing Involving Index in Parallel Database Systems
Index is an important element in databases, and the existence of index is unavoidable. When an index has been built on a particular attribute, database operations (e.g. selection,...
J. Wenny Rahayu, David Taniar
IADT
1998
147views more  IADT 1998»
15 years 5 months ago
Content-Based Retrieval of Musical Scores in an Object-Oriented Database System
: The aim of this work is to present the Musical Score as a new attribute characteristic in an object-oriented database. It defines a new data type for attributes that can be assoc...
Marisa Beck Figueiredo, Caetano Traina Jr., Agma J...
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
16 years 5 months ago
UNIT: User-centric Transaction Management in Web-Database Systems
Web-database systems are nowadays an integral part of everybody's life, with applications ranging from monitoring/trading stock portfolios, to personalized blog aggregation a...
Alexandros Labrinidis, Daniel Mossé, Huimin...