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» Optimizing Large OODB Queries
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MICRO
2008
IEEE
146views Hardware» more  MICRO 2008»
13 years 7 months ago
A small cache of large ranges: Hardware methods for efficiently searching, storing, and updating big dataflow tags
Dynamically tracking the flow of data within a microprocessor creates many new opportunities to detect and track malicious or erroneous behavior, but these schemes all rely on the...
Mohit Tiwari, Banit Agrawal, Shashidhar Mysore, Jo...
SIGMOD
1996
ACM
120views Database» more  SIGMOD 1996»
13 years 12 months ago
Implementing Data Cubes Efficiently
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
Venky Harinarayan, Anand Rajaraman, Jeffrey D. Ull...
CIDR
2003
106views Algorithms» more  CIDR 2003»
13 years 9 months ago
Speculative Query Processing
Speculation is an every day phenomenon whereby one acts in anticipation of particular conditions that are likely to hold in the future. Computer science research has seen many suc...
Neoklis Polyzotis, Yannis E. Ioannidis
CCGRID
2005
IEEE
14 years 1 months ago
Servicing range queries on multidimensional datasets with partial replicas
Partial replication is one type of optimization to speed up execution of queries submitted to large datasets. In partial replication, a portion of the dataset is extracted, re-org...
Li Weng, Ümit V. Çatalyürek, Tahs...
DLOG
2006
13 years 9 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter