2011-03-29 London - Decision tables in depth (Michael Anstis)
Report
Share
•6 likes•4,007 views
![Agenda ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-2-2048.jpg?cb=1668990799)
![Agenda ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-10-2048.jpg?cb=1668990799)
![Overview ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-17-2048.jpg?cb=1668990799)
![Compact way to model large sets of related rules. ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-18-2048.jpg?cb=1668990799)
![Agenda ,[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-19-2048.jpg?cb=1668990799)
![Types ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-25-2048.jpg?cb=1668990799)
![Extended entry ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-28-2048.jpg?cb=1668990799)
![Layouts ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-32-2048.jpg?cb=1668990799)
![Layouts ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-33-2048.jpg?cb=1668990799)
![Layouts ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-34-2048.jpg?cb=1668990799)
![Layouts ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-35-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-36-2048.jpg?cb=1668990799)
![The number of columns should equal the product of the number of states for every condition. ,[object Object],2 * 2 * 2 = 8 combinations ,[object Object],3 * 3 * 4 = 36 combinations](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-37-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-38-2048.jpg?cb=1668990799)
![Not essential for expansion but ensures completeness ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-39-2048.jpg?cb=1668990799)
![Categorisation ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-40-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-41-2048.jpg?cb=1668990799)
![Categorisation ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-44-2048.jpg?cb=1668990799)
![Categorisation ,[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-45-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-46-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],Given a 35 year old with 15 years service 1. Rule 1 matches, giving 22 days 2. Rule 5 matches, giving an additional 3 days 3. A total of 25 days is assigned](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-49-2048.jpg?cb=1668990799)
![Categorisation ,[object Object],[object Object]](https://image.slidesharecdn.com/2011-03-29london-decisiontablesindepth-110331063330-phpapp02/75/20110329-london-decision-tables-in-depth-michael-anstis-50-2048.jpg?cb=1668990799)
2011-03-29 London - Decision tables in depth (Michael Anstis)
•6 likes•4,007 views
Report
Share
Download to read offline
Decision tables in depth
More Related Content
What's hot
What's hot(17)
Viewers also liked
Viewers also liked(19)
Similar to 2011-03-29 London - Decision tables in depth (Michael Anstis)
Similar to 2011-03-29 London - Decision tables in depth (Michael Anstis)(20)
More from Geoffrey De Smet
More from Geoffrey De Smet(20)
Recently uploaded
Recently uploaded(20)
2011-03-29 London - Decision tables in depth (Michael Anstis)
- 1. Michael Anstis Decision Tables in depth
- 3. Types
- 6. Decision Tables in Guvnor
- 7. Roadmap
- 8. Summary
- 9. Q&A
- 12. Transformation
- 13. Decision Tables in Guvnor
- 14. Roadmap
- 15. Summary
- 16. Q&A
- 20. Transformation
- 21. Decision Tables in Guvnor
- 22. Roadmap
- 23. Summary
- 24. Q&A
- 26. Vertical
- 27. Limited entry
- 31. Single hit
- 42. Reduces the number of condition columns.
- 43. If the same actions exist for rules covering all condition states for a given condition they can be combined and the condition state becomes irrelevant.
- 47. Condition columns are not mutually exclusive
- 48. If the Condition columns are not exclusive, some combination of conditions are present in more than one column, which may lead to ambiguity or inconsistency.
- 51. Condition columns are not mutually exclusive.
- 52. If the Condition columns are not exclusive, some combination of conditions are present in more than one column, which may lead to ambiguity or inconsistency.
- 55. Condition columns are mutually exclusive
- 56. As the Condition columns are exclusive; combinations of conditions cannot be present in more than one column which eliminates ambiguity and inconsistency.
- 57. Classic form if Single-hit is "expanded decision table"; but this can be optimised or “contracted”.
- 61. Decision Tables in Guvnor
- 62. Roadmap
- 63. Summary
- 64. Q&A
- 67. Deficiency
- 68. Mitigation
- 85. Types
- 87. Roadmap
- 88. Summary
- 89. Q&A
- 95. Rules 1, 2 and 3, 4 have the same action no matter what the state of “Hunger”. Therefore they can be contracted...
- 97. Types
- 100. Summary
- 101. Q&A
- 104. Digitised condition states (enumerated fields)
- 106. Condition and rule negation
- 107. Cell merging
- 108. Cell grouping
- 113. Each row compiles into a separate DRL rule
- 115. Each row compiles into a separate DRL rule
- 116. rule "Row 1 dtable"
- 118. when
- 119. $person : Person( age < "18" )
- 120. then
- 122. end
- 123. rule "Row 2 dtable"
- 125. when
- 126. $person : Person( age >= "18" , age < "45" , lengthOfService < "15" )
- 127. then
- 129. end
- 131. Types
- 133. Transformation
- 135. Q&A
- 138. Improved support for digitised condition states
- 142. Types
- 144. Transformation
- 145. Decision Tables in Guvnor
- 148. Provide a simple, yet powerful, visualisation of decision components
- 149. Allow large sets of related rules to be easily worked upon simultaneously
- 151. A solid foundation for the future
- 152. A roadmap to become the market leader
- 154. Types
- 156. Transformation
- 157. Decision Tables in Guvnor
- 158. Roadmap
- 161. Michael Anstis Decision Tables in depth