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HYBRID
2004
Springer
15 years 10 months ago
On the Optimal Control of Switch-Mode DC-DC Converters
This paper presents a new solution approach to the optimal control problem of fixed frequency switch-mode DC-DC converters using hybrid systems methodologies. In particular, the n...
Tobias Geyer, Georgios Papafotiou, Manfred Morari
OOPSLA
2004
Springer
15 years 10 months ago
Advancements in multicode optimization
In previous work, we have shown that multicodes can be used to improve the performance of Java applications. We extend that work by both implementing more multicodes and consideri...
Ben Stephenson, Wade Holst
VLDB
2004
ACM
102views Database» more  VLDB 2004»
15 years 10 months ago
PIVOT and UNPIVOT: Optimization and Execution Strategies in an RDBMS
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...
Conor Cunningham, Goetz Graefe, César A. Ga...
VLDB
2004
ACM
97views Database» more  VLDB 2004»
15 years 10 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
HOTOS
2003
IEEE
15 years 10 months ago
Cassyopia: Compiler Assisted System Optimization
Execution of a program almost always involves multiple address spaces, possibly across separate machines. Here, an approach to reducing such costs using compiler optimization tech...
Mohan Rajagopalan, Saumya K. Debray, Matti A. Hilt...