RE: is SIP an Emergent Property
"Kent Beck" <[email protected]> Wed, 22 Jan 2003 10:03:33 -0800
| Newsgroups | gmane.comp.programming.software-in-process |
|---|---|
| Organization | Three Rivers Institute |
| Message-ID | <005e01c2c240$95396fa0$0201000a@KentsT30> |
In my stupidity, I'm having trouble not seeing the following as a contradiction: "While you can set out the parameters that control the behavior of the component parts, you can't know how the interaction between those components gives rise to the emergent behavior you see at the collective level" and: "But if indeed SIP is emergent, there should be way to know how increasing or decreasing a given "setting" of these parameters will affect the amount of SIP." Kent -----Original Message----- From: sentto-8007113-378-1043246094-kent=threeriversinstitute.org@returns.grou ps.yahoo.com [mailto:sentto-8007113-378-1043246094-kent=threeriversinstitute.org@retu rns.groups.yahoo.com] On Behalf Of Bill Tozier Sent: Wednesday, January 22, 2003 6:35 AM To: [email protected] Subject: Re: [SIP] is SIP an Emergent Property On Thursday, Jan 16, 2003, at 11:31 America/Detroit, Dierk König wrote: > On p.14 you say that one cannot control SIP. You can only influence > the project such that lower SIP emerges(?). Trying to control it > would cause MeasurementDysfunction (in my terms). > > Seeing SIP as an emergent property in the complex adaptive system of > software development (Hi, Jim!) would directly suggest means for > influencing it: > - nurture more and richer interactions between actors > - put energy into environment conditions I'm not sure that it is a good rhetorical tactic to invoke emergence here. The thing about emergent behavior is that is *by definition* impossible to drive in a predictable way. While you can set out the parameters that control the behavior of the component parts, you can't know how the interaction between those components gives rise to the emergent behavior you see at the collective level. It's what the word means. In your example, you've listed two parameters that describe the manner of interaction between the components (developers, management, customers). But if indeed SIP is emergent, there should be way to know how increasing or decreasing a given "setting" of these parameters will affect the amount of SIP. Note that I'm not saying that your prescriptions are wrong. I'm saying that if they're possible, then SIP is arguably not emergent. Best, Tozier ----- Bill Tozier [email protected] "Never express yourself more clearly than you think" -- Niels Bohr Yahoo! Groups Sponsor ADVERTISEMENT <http://rd.yahoo.com/M=241773.2861420.4212388.1925585/D=egroupweb/S=1705 007181:HM/A=1394044/R=0/*http://www.hgtv.com/hgtv/pac_ctnt/text/0,,HGTV_ 3936_5802,FF.html> HGTV Dream Home Giveaway <http://us.adserver.yahoo.com/l?M=241773.2861420.4212388.1925585/D=egrou pmail/S=:HM/A=1394044/rand=687695217> To unsubscribe from this group, send an email to: [email protected] Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .