There's an experimental module called https://github.com/droolsjbpm/drools-chance
There are various sources on the internet about using PMML for Score Cards: e.g. http://adapasupport.zementis.com/2010/02/scorecards-in-pmml-primer.html Might be worth looking at - I'm sure Davide Sotty would welcome feedback. With kind regards, Mike On 5 June 2012 18:40, Wolfgang Laun <wolfgang.l...@gmail.com> wrote: > Thanks! > > This would not be implemented at "the Engine level"; it would be a (more > or less) complex > framework similar to what there is now (in Drools) for decision tables. > But the evaluation for such > a scorecard is much less predictable than the one for a decision table, > which can be > defined in terms of Drools Rule Language conditions, constraints and > actions. > > If there is a more or less straightforward way of defining constraints and > actions from a scorecard, > it might not be so much different from the approach used for decision > tables. But is there a > commonly agreed-upon way of deriving the those from a scorecard? Is there > a commonly > agreed-upon abstract structure for S.C. as there is one for spreadsheets? > > -W > > > > On 5 June 2012 19:28, vinodkiran <vinodki...@usa.net> wrote: > >> Score Models / Scorecards >> >> The Score Model / Scorecards is a common model used in scoring - a type of >> statistical approach, per Predictive Analytics - to allow a subjective >> score >> to be defined against some criteria for some decisioning purpose (eg >> credit >> scoring). >> >> A scorecard represents an assessment, opinion, or prediction about the >> customer or prospect. In other decision metaphors such as decision tables >> or >> decision trees, the values for rule conditions and actions are set by the >> user. In a scorecard, the properties and values for rule conditions and >> the >> rule action are generated using the values entered in the scorecard. The >> attribute scores are summed to return an overall score and the resulting >> score. This overall score is then available for use by other rulesets, >> functions, decision tables, and decision trees. >> >> >> http://books.google.co.in/books?id=9AqRlUOaoVIC&pg=PA142&lpg=PA142&dq=%22score+model%22+BRMS&source=bl&ots=aUu8DyFp_t&sig=nbfyKFGaUhw762__pQTUMTE5xis&hl=en&sa=X&ei=wEDOT76XKcGzrAe84ZWqDA&ved=0CE0Q6AEwAQ#v=onepage&q=%22score%20model%22%20BRMS&f=false >> >> >> -- >> View this message in context: >> http://drools.46999.n3.nabble.com/scorecard-metaphor-in-drools-tp4017756p4017758.html >> Sent from the Drools: Developer (committer) mailing list mailing list >> archive at Nabble.com. >> _______________________________________________ >> rules-dev mailing list >> rules-dev@lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-dev >> > > > _______________________________________________ > rules-dev mailing list > rules-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-dev > >
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