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TKDE
2010
251views more  TKDE 2010»
15 years 1 months ago
Exploring Correlated Subspaces for Efficient Query Processing in Sparse Databases
The sparse data is becoming increasingly common and available in many real-life applications. However, relative little attention has been paid to effectively model the sparse data ...
Bin Cui, Jiakui Zhao, Dongqing Yang
VLDB
2004
ACM
97views Database» more  VLDB 2004»
15 years 12 months ago
CHICAGO: A Test and Evaluation Environment for Coarse-Grained Optimization
Relational OLAP tools and other database applications generate sequences of SQL statements that are sent to the database server as result of a single information request issued by...
Tobias Kraft, Holger Schwarz
ER
2006
Springer
104views Database» more  ER 2006»
15 years 10 months ago
Evolving the Implementation of ISA Relationships in EER Schemas
Abstract. One of the most severe problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of a database. T...
Eladio Domínguez, Jorge Lloret, Angel Luis ...
IC
2007
15 years 8 months ago
HTSQL - a Native Web Query Language
Hyper-Text Structured Query Language (HTSQL) is a standardizable middleware component that translates a HTTP request into an SQL query, performs the query against a relational dat...
Clark Evans
XSYM
2009
Springer
93views Database» more  XSYM 2009»
16 years 1 months ago
Recommending XMLTable Views for XQuery Workloads
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
Iman Elghandour, Ashraf Aboulnaga, Daniel C. Zilio...