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ICDE
2001
IEEE
149views Database» more  ICDE 2001»
14 years 6 months ago
Selectivity Estimation for Spatial Joins
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
Ning An, Zhen-Yu Yang, Anand Sivasubramaniam
WWW
2007
ACM
14 years 6 months ago
GigaHash: scalable minimal perfect hashing for billions of urls
A minimal perfect function maps a static set of keys on to the range of integers {0,1,2, ... , - 1}. We present a scalable high performance algorithm based on random graphs for ...
Kumar Chellapilla, Anton Mityagin, Denis Xavier Ch...
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
14 years 5 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
DATE
2009
IEEE
159views Hardware» more  DATE 2009»
14 years 8 days ago
Design and implementation of a database filter for BLAST acceleration
— BLAST is a very popular Computational Biology algorithm. Since it is computationally expensive it is a natural target for acceleration research, and many reconfigurable archite...
Panagiotis Afratis, Constantinos Galanakis, Euripi...