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2010
13 years 3 months ago
A mean-variance model for the minimum cost flow problem with stochastic arc costs
This paper considers a minimum cost flow problem where arc costs are uncertain, and the decision maker wishes to minimize both the expected flow cost and the variance of this co...
Stephen D. Boyles, S. Travis Waller
ISVC
2010
Springer
13 years 3 months ago
Low Cost VR Meets Low Cost Multi-touch
This paper presents the design, implementation, and lessons learned from developing a multi-surface VR visualization environment. The environment combines a head-tracked vertical V...
Dane M. Coffey, Fedor Korsakov, Daniel F. Keefe
ECCC
2010
58views more  ECCC 2010»
13 years 5 months ago
Information Cost Tradeoffs for Augmented Index and Streaming Language Recognition
Amit Chakrabarti, Graham Cormode, Ranganath Kondap...
EDBT
2010
ACM
151views Database» more  EDBT 2010»
13 years 10 months ago
Warm cache costing: a feedback optimization technique for buffer pool aware costing
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
H. S. Ramanujam, Edwin Seputis