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SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
16 years 4 months ago
Automated SQL tuning through trial and (sometimes) error
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
Herodotos Herodotou, Shivnath Babu
QSIC
2005
IEEE
15 years 10 months ago
Tool Support for Agent Development using the Prometheus Methodology
We believe that tool support is very important for any methodology. In this paper we describe PDT (Prometheus Design Tool) which supports the design of an intelligent agent system...
Lin Padgham, John Thangarajah, Michael Winikoff
CSCW
1998
ACM
15 years 8 months ago
HyperMirror: Toward Pleasant-to-Use Video Mediated Communication System
We designed HyperMirror to provide a new video image that presents an attractive, highly understandable communication environment, rather than imitating face-toface communication....
Osamu Morikawa, Takanori Maesako
ISCA
2009
IEEE
180views Hardware» more  ISCA 2009»
15 years 11 months ago
Decoupled DIMM: building high-bandwidth memory system using low-speed DRAM devices
The widespread use of multicore processors has dramatically increased the demands on high bandwidth and large capacity from memory systems. In a conventional DDR2/DDR3 DRAM memory...
Hongzhong Zheng, Jiang Lin, Zhao Zhang, Zhichun Zh...
MKM
2009
Springer
15 years 11 months ago
Combined Decision Techniques for the Existential Theory of the Reals
Methods for deciding quantifier-free non-linear arithmetical conjectures over R are crucial in the formal verification of many realworld systems and in formalised mathematics. Wh...
Grant Olney Passmore, Paul B. Jackson