1. Michael Anstis Decision Tables & Guvnor

3. Types

4. Validation & Verification

5. Transformation

6. What is Guvnor?

7. Decision Tables in Guvnor

8. Roadmap

9. Summary

10. Q&A

12. Validation & Verification

13. Transformation

14. What is Guvnor?

15. Decision Tables in Guvnor

16. Roadmap

17. Summary

18. Q&A

19. Agenda Some decisions are simple

20. Introduction - Some decisions are simple Should I fly to Buenos Aires?

21. Introduction - Some decisions are simple I want to treat myself

22. Introduction - Some decisions are simple

23. Agenda Some decisions are complex

24. Introduction - Some decisions are complex What insurance premium should I charge?

26. Applicant's experience

27. Sailing qualifications

28. Value of vessel

29. Type of cover

31. If less than 35 add 10% surcharge

32. If less than 45 add 5% surcharge

38. Transformation

39. What is Guvnor?

40. Decision Tables in Guvnor

41. Roadmap

42. Summary

43. Q&A

45. Horizontal

46. Vertical

47. Limited entry

49. Multi-hit, all hits

50. Multi-hit, first hit

51. Single hit

64. Reduces the number of condition columns.

65. 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.

69. Condition columns are not mutually exclusive

70. 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.

73. Condition columns are not mutually exclusive.

74. 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.

77. Condition columns are mutually exclusive

78. As the Condition columns are exclusive; combinations of conditions cannot be present in more than one column which eliminates ambiguity and inconsistency.

79. Classic form if Single-hit is "expanded decision table"; but this can be optimised or “contracted”.

83. What is Guvnor?

84. Decision Tables in Guvnor

85. Roadmap

86. Summary

87. Q&A

89. Ambivalence (conflicting)

90. Deficiency

91. Mitigation

108. Types

110. Decision Tables in Guvnor

111. Roadmap

112. Summary

113. Q&A

119. Rules 1, 2 and 3, 4 have the same action no matter what the state of “Hungry”. Therefore they can be contracted...

121. Types

122. Validation & Verification

124. Roadmap

125. Summary

126. Q&A

132. Types

133. Validation & Verification

134. Transformation

136. Summary

137. Q&A

139. Multi-hit, all hits

140. Extended entry

141. Discretized condition states (enumerated fields)

143. Condition and rule negation

144. Cell merging

145. Cell grouping

149. Each row compiles into a separate DRL rule

151. Each row compiles into a separate DRL rule

152. rule "Row 1 dtable"

153. dialect "mvel"

154. when

155. $person : Person( age < &quot;18&quot; )

156. then

157. $person.setHolidayEntitlement( 27 );

158. end

159. rule &quot;Row 2 dtable&quot;

160. dialect &quot;mvel&quot;

161. when

162. $person : Person( age >= &quot;18&quot; , age < &quot;45&quot; , lengthOfService < &quot;15&quot; )

163. then

164. $person.setHolidayEntitlement( 22 );

165. end

168. Types

169. Validation & Verification

170. Transformation

171. What is Guvnor?

173. Q&A

176. Improved support for digitised condition states

178. Usability enhancements

180. Types

181. Validation & Verification

182. Transformation

183. What is Guvnor?

184. Decision Tables in Guvnor

187. Provide a simple, yet powerful, visualisation of decision components

188. Allow large sets of related rules to be easily worked upon simultaneously

190. A solid foundation for the future

191. A roadmap to become the market leader

193. Types

194. Validation & Verification

195. Transformation

196. What is Guvnor?

197. Decision Tables in Guvnor

198. Roadmap

201. Michael Anstis Decision Tables & Guvnor