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» Optimizing Queries on Compressed Bitmaps
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DEXA
2000
Springer
132views Database» more  DEXA 2000»
13 years 12 months ago
Improving the Performance of High-Energy Physics Analysis through Bitmap Indices
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...
Kurt Stockinger, Dirk Düllmann, Wolfgang Hosc...
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
14 years 7 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
INFOCOM
2010
IEEE
13 years 5 months ago
FlashTrie: Hash-based Prefix-Compressed Trie for IP Route Lookup Beyond 100Gbps
It is becoming apparent that the next generation IP route lookup architecture needs to achieve speeds of 100Gbps and beyond while supporting both IPv4 and IPv6 with fast real-time ...
Masanori Bando, H. Jonathan Chao
ICDE
2000
IEEE
125views Database» more  ICDE 2000»
14 years 9 months ago
An Algebraic Compression Framework for Query Results
Decision-support applications in emerging environments require that SQL query results or intermediate results be shipped to clients for further analysis and presentation. These cl...
Zhiyuan Chen, Praveen Seshadri
DAWAK
2009
Springer
13 years 5 months ago
BitCube: A Bottom-Up Cubing Engineering
Enhancing on line analytical processing through efficient cube computation plays a key role in Data Warehouse management. Hashing, grouping and mining techniques are commonly used ...
Alfredo Ferro, Rosalba Giugno, Piera Laura Puglisi...