Towards a Bell-Curve Calculus and its Application to e-Science

1
Towards a Bell-Curve Calculus and its Application
to e-Science

• Lin Yang
• Supervised by Alan Bundy, Dave Berry, Sophie
  Huczynska and Conrad Hughes

2
Basic Idea

• Bell curves (Normal Distribution)
• QoS properties
• Run time
• Accuracy
• Reliability
• Basic workflow structures
• Sequential
• Parallel_all
• Parallel_first
• Conditional
• Fundamental combination functions
• Sum
• Max
• Min
• Mult

3
An Example
4
Experiments In Agrajag
5
Method Comparisons
6
The end

• Thank You !