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SIGMOD
2010
ACM
281views Database» more  SIGMOD 2010»
15 years 4 months ago
Continuous sampling for online aggregation over multiple queries
In this paper, we propose an online aggregation system called COSMOS (Continuous Sampling for Multiple queries in an Online aggregation System), to process multiple aggregate quer...
Sai Wu, Beng Chin Ooi, Kian-Lee Tan
EDBT
2009
ACM
81views Database» more  EDBT 2009»
15 years 4 months ago
Exploiting similarity-aware grouping in decision support systems
Decision Support Systems (DSS) are information systems that support decision making processes. In many scenarios these systems are built on top of data managed by DBMSs and make e...
Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref
CC
2001
Springer
121views System Software» more  CC 2001»
15 years 4 months ago
Constant-Time Root Scanning for Deterministic Garbage Collection
Root scanning is the task of identifying references to heap objects that are stored outside of the heap itself, in global and local variables and on the execution stack. Root scann...
Fridtjof Siebert
DAWAK
2001
Springer
15 years 4 months ago
Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments
Multi-Dimensional Expressions (MDX) provide an interface for asking several related OLAP queries simultaneously. An interesting problem is how to optimize the execution of an MDX q...
Panos Kalnis, Dimitris Papadias
IH
2001
Springer
15 years 4 months ago
Computational Forensic Techniques for Intellectual Property Protection
Computational forensic engineering (CFE) aims to identify the entity that created a particular intellectual property (IP). Rather than relying on watermarking content or designs, t...
Jennifer L. Wong, Darko Kirovski, Miodrag Potkonja...