Sciweavers

529 search results - page 9 / 106
» Indexing Biometric Databases Using Pyramid Technique
Sort
View
SSD
2009
Springer
180views Database» more  SSD 2009»
14 years 3 months ago
Indexing Moving Objects Using Short-Lived Throwaway Indexes
With the exponential growth of moving objects data to the Gigabyte range, it has become critical to develop effective techniques for indexing, updating, and querying these massive ...
Jens Dittrich, Lukas Blunschi, Marcos Antonio Vaz ...
BTW
2005
Springer
108views Database» more  BTW 2005»
14 years 2 months ago
Integrating the Relational Interval Tree into IBM's DB2 Universal Database Server
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
Christoph Brochhaus, Jost Enderle, Achim Schlosser...
KDD
1998
ACM
148views Data Mining» more  KDD 1998»
14 years 20 days ago
Group Bitmap Index: A Structure for Association Rules Retrieval
Discovery of association rules from large databases of item sets is an important data mining problem. Association rules are usually stored in relational databases for future use i...
Tadeusz Morzy, Maciej Zakrzewicz
SIGMOD
2006
ACM
125views Database» more  SIGMOD 2006»
14 years 8 months ago
A non-linear dimensionality-reduction technique for fast similarity search in large databases
To enable efficient similarity search in large databases, many indexing techniques use a linear transformation scheme to reduce dimensions and allow fast approximation. In this re...
Khanh Vu, Kien A. Hua, Hao Cheng, Sheau-Dong Lang
BIOSIG
2008
105views Biometrics» more  BIOSIG 2008»
13 years 10 months ago
A Novel Privacy Enhancing Algorithm for Biometric System
: Biometrics provide the possibility of unique and convenient authentication. As its application areas grow rapidly, the problems, such as identity fraud and cross matching, threat...
Xuebing Zhou, Christoph Busch