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EDBT
2009
ACM
156views Database» more  EDBT 2009»
14 years 18 days ago
Secondary bitmap indexes with vertical and horizontal partitioning
Traditional bitmap indexes are utilized as a special type of primary or clustered indexes where the queries are answered by performing fast logical operations supported by hardwar...
Guadalupe Canahuate, Tan Apaydin, Ahmet Sacan, Hak...
SIGMOD
2009
ACM
182views Database» more  SIGMOD 2009»
14 years 8 months ago
3-HOP: a high-compression indexing scheme for reachability query
Reachability queries on large directed graphs have attracted much attention recently. The existing work either uses spanning structures, such as chains or trees, to compress the c...
Ruoming Jin, Yang Xiang, Ning Ruan, David Fuhry
CIKM
2009
Springer
14 years 2 months ago
Bitmap indexes for relational XML twig query processing
Due to an increasing volume of XML data, it is considered prudent to store XML data on an industry-strength database system instead of relying on a domain specific application or...
Kyong-Ha Lee, Bongki Moon
USENIX
2001
13 years 9 months ago
Fast Indexing: Support for Size-Changing Algorithms in Stackable File Systems
Stackable file systems can provide extensible file system functionality with minimal performance overhead and development cost. However, previous approaches provide only limited f...
Erez Zadok, Johan M. Andersen, Ion Badulescu, Jaso...
USENIX
1993
13 years 9 months ago
Essence: A Resource Discovery System Based on Semantic File Indexing
Discovering different types of file resources (such as documentation, programs, and images) in the vast amount of data contained within network file systems is useful for both u...
Darren R. Hardy, Michael F. Schwartz