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» Optimization of Sequence Queries in Database Systems
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ICDE
2006
IEEE
206views Database» more  ICDE 2006»
14 years 10 months ago
Query Co-Processing on Commodity Hardware
The rapid increase in the data volumes for the past few decades has intensified the need for high processing power for database and data mining applications. Researchers have acti...
Anastassia Ailamaki, Naga K. Govindaraju, Dinesh M...
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
14 years 10 months ago
XML Views as Integrity Constraints and their Use in Query Translation
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
Rajasekar Krishnamurthy, Raghav Kaushik, Jeffrey F...
PODS
2004
ACM
148views Database» more  PODS 2004»
14 years 9 months ago
Deterministic Wavelet Thresholding for Maximum-Error Metrics
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
Minos N. Garofalakis, Amit Kumar
PODS
2004
ACM
147views Database» more  PODS 2004»
14 years 9 months ago
Flexible Time Management in Data Stream Systems
Continuous queries in a Data Stream Management System (DSMS) rely on time as a basis for windows on streams and for defining a consistent semantics for multiple streams and updata...
Utkarsh Srivastava, Jennifer Widom
BMCBI
2004
102views more  BMCBI 2004»
13 years 8 months ago
FRAGS: estimation of coding sequence substitution rates from fragmentary data
Background: Rates of substitution in protein-coding sequences can provide important insights into evolutionary processes that are of biomedical and theoretical interest. Increased...
Estienne C. Swart, Winston A. Hide, Cathal Seoighe