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CCE
2004
14 years 10 months ago
Efficient short-term scheduling of refinery operations based on a continuous time formulation
The problem addressed in this work is to develop a comprehensive mathematical programming model for the efficient scheduling of oil-refinery operations. Our approach is first to d...
Zhenya Jia, Marianthi G. Ierapetritou
IJSM
2007
85views more  IJSM 2007»
14 years 10 months ago
Constraint Modeling for Curves and Surfaces in CAGD: a Survey
Computer-Aided Geometric Design modelers are now based on powerful mathematical curve and surface models, but there is still a considerable need for efficient tools to handle, ana...
Vincent Cheutet, Marc Daniel, Stefanie Hahmann, Ra...
APCCM
2008
14 years 11 months ago
A Conceptual Model for Multidimensional Data
This paper introduces a Conceptual Data Model for Data Warehouse including multidimensional aggregation. It is based on Entity-Relationships data model. The conceptual data model ...
Anand S. Kamble
EUROSSC
2009
Springer
15 years 4 months ago
Semantic Rules for Context-Aware Geographical Information Retrieval
Geographical information retrieval (GIR) can benefit from context information to adapt the results to a user’s current situation and personal preferences. In this respect, seman...
Carsten Keßler, Martin Raubal, Christoph Wos...
SCALESPACE
2007
Springer
15 years 4 months ago
Level Set Methods for Watershed Image Segmentation
In this work a marker-controlled and regularized watershed segmentation is proposed. Only a few previous studies address the task of regularizing the obtained watershed lines from ...
Xue-Cheng Tai, Erlend Hodneland, Joachim Weickert,...