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CCE
2007
13 years 10 months ago
Techno-economic modelling and cost functions of CO2 capture processes
The paper contributes to techno-economic modelling of CO2 capture process in coalfired power plants. Technological options of CO2 capture have been chosen and cost estimation rela...
Jiri Klemes, Igor Bulatov, Tim Cockerill
ISCI
2007
105views more  ISCI 2007»
13 years 10 months ago
Cost modeling of spatial operators using non-parametric regression
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
Songtao Jiang, Byung Suk Lee, Zhen He
HICSS
2006
IEEE
143views Biometrics» more  HICSS 2006»
14 years 4 months ago
Assessment of Enterprise Information Security - The Importance of Information Search Cost
There are today several methods and standards available for assessment of the level of information security in an enterprise. A problem with these assessment methods is that they ...
Erik Johansson, Mathias Ekstedt, Pontus Johnson
CAISE
2006
Springer
14 years 1 months ago
A Non-Linear Cost Model for Multi-Node OLAP Systems
Answering performance to business queries, mainly of aggregated nature, known as On-Line Analytical Processing queries, depends heavily on the proper selection of multidimensional ...
Jorge Loureiro, Orlando Belo
ADC
1999
Springer
68views Database» more  ADC 1999»
14 years 2 months ago
A Query-sensitive Cost Model for Similarity Queries with M-tree
We introduce a cost model for the M-tree access method [Ciaccia et al., 1997] which provides estimates of CPU (distance computations) and I/O costs for the execution of similarity ...
Paolo Ciaccia, A. Nanni, Marco Patella