http://www.make-digital.com/make/vol15/?pg=173
Here is a beautiful article by George Dyson that is truly one of the clearest examples of the current problems with complexity theory especially its relationship to economics , what it is trying to do and what it actually did with the mess created on wall street it should make every every CTO and CEO sit up and shudder. Basically the credit models created by complexity science geniuses, that are the foundation of most high flying arbitrage financial houses, created there own version of reality that had very little relevance to the real world. These same geniuses made enormous amounts of money by designing this fake world and convincing there neophyte non tech masters they should be paid millions for its discovery conveniently forgetting that its roots were firmly built in fiction Someone shouts the Emperor has no clothes and presto the whole house comes tumbling down The FBI is also apparently digging into this cesspool so expect to see a large number of these bright software phds entering federal prison in the not to distant future It also has relevance to the scary statement by Janet Wing at the institute when she said that future computer models need not be grounded in reality but could create there own. Think also on the connection that not only are these complex models non verifiable but so are most databases and agent modeling systems. Without easy verifiability I would submit they are worse than useless As Dyson points out the tally sticks " stocks" that where used in the 13th century are far superior to the billions of dollars of hardware and software used today. A stick " Stock " lived in the real world and was verifiable at the lowest level of inspection. Sadly today our complex system have proved to be totally non verifiable with the associated collapse of trust. Its also a stark example to our 1st mile friends about the higher relevance of what goes into the pipe rather than the pipe itself and why hi speed verification of what is happening in the real world is so much more important The quicker we realize that the raison d'etre of the digital world is to improve the quality of life and include some moral directives in our work based in reality the more we will be able to sleep at night ( : ( : pete ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Hey Pete, That's definitely an interesting extrapolation from that Make article. I love stuff like that. Thanks. But can you help me reduce my ignorance? Which "complexity science geniuses" created these credit models? And which ones do you think might go to jail? -glen Thus spake peter circa 09/30/2008 11:06 AM: > http://www.make-digital.com/make/vol15/?pg=173 > > Here is a beautiful article by George Dyson that is truly one of the > clearest examples of the current problems with complexity theory > especially its relationship to economics , what it is trying to do and > what it actually did with the mess created on wall street it should make > every every CTO and CEO sit up and shudder. > > Basically the credit models created by complexity science geniuses, that > are the foundation of most high flying arbitrage financial houses, > created there own version of reality that had very little relevance to > the real world. These same geniuses made enormous amounts of money by > designing this fake world and convincing there neophyte non tech masters > they should be paid millions for its discovery conveniently forgetting > that its roots were firmly built in fiction Someone shouts the Emperor > has no clothes and presto the whole house comes tumbling down > > The FBI is also apparently digging into this cesspool so expect to see a > large number of these bright software phds entering federal prison in > the not to distant future > > It also has relevance to the scary statement by Janet Wing at the > institute when she said that future computer models need not be grounded > in reality but could create there own. > > Think also on the connection that not only are these complex models non > verifiable but so are most databases and agent modeling systems. Without > easy verifiability I would submit they are worse than > useless > > As Dyson points out the tally sticks " stocks" that where used in the > 13th century are far superior to the billions of dollars of hardware and > software used today. A stick " Stock " lived in the real world and was > verifiable at the lowest level of inspection. Sadly today our complex > system have proved to be totally non verifiable with the associated > collapse of trust. > > Its also a stark example to our 1st mile friends about the higher > relevance of what goes into the pipe rather than the pipe itself and why > hi speed verification of what is happening in the real world is so much > more important > > The quicker we realize that the raison d'etre of the digital world is to > improve the quality of life and include some moral directives in our > work based in reality the more we will be able to sleep at night -- glen e. p. ropella, 971-219-3846, http://tempusdictum.com ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Peter-2-2
I totally agree with Pete and might add from personal experience that the same persons who create and use such models, also create and use rumours and other very questionable methods to manipulate the market, aside. of course, from the highly risky hedge funding (we had long discussions at the FRIAM meetings about using hedging to pay for health care; I was totally opposed). Unfortunately many of the financial asset managers acted exactly like the CEO and others at ENRON. I believe they are criminal and motivated by greed and fear (like so much othe culture and media now). The empire is perhpas crumbling. Non-regulated markets generally fail in the end.
As ex UN environmental governance expert and seeing how countries are inadequately reacting to global warming and other environmental threats, I believe that it is time to rationally analyze the balance between natural resources and human needs and find a more sustainable models. Jared Diamond points out this necessity in his book Collapse. I also would like to see all complexity modelers adept a code of principles and morality to avoid the misuses of complexity, e.g., torture, military aggression, financial manipulations. etc. Enough, Perhaps too much. Please excuse my rage. Paul Paryski ************** Looking for simple solutions to your real-life financial challenges? Check out WalletPop for the latest news and information, tips and calculators. (http://www.walletpop.com/?NCID=emlcntuswall00000001) ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
[hidden email] wrote:
> The empire is perhpas crumbling. Nah. Dow is already back 400 points so far. If it would just have slid a little more then there would have been some really good buys! ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Judging by what yesterday did to my 401(k), there were some outstanding buys at 7:30am (MDT) this morning.
-- Doug Roberts, RTI International [hidden email] [hidden email] 505-455-7333 - Office 505-670-8195 - Cell On Tue, Sep 30, 2008 at 1:40 PM, Marcus G. Daniels <[hidden email]> wrote: Nah. Dow is already back 400 points so far. If it would just have ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In a message dated 9/30/08 1:42:10 PM, [hidden email] writes: [hidden email] wrote: > The empire is perhaps crumbling. Nah. Dow is already back 400 points so far. If it would just have slid a little more then there would have been some really good buys! Ah were it so simple (n complexity pun intended). If only the bailout included a provision to temporarily reduce mortgage payments for those in need and put a little cash in consumers' hands, while trully partially nationalizing the failed banks with citizen holding the shares. Sigh, Paul ************** Looking for simple solutions to your real-life financial challenges? Check out WalletPop for the latest news and information, tips and calculators. (http://www.walletpop.com/?NCID=emlcntuswall00000001) ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Douglas Roberts-2
PS did anyone answer Pete's question as to the identity of the creators of the financial market complexity models? Paul
************** Looking for simple solutions to your real-life financial challenges? Check out WalletPop for the latest news and information, tips and calculators. (http://www.walletpop.com/?NCID=emlcntuswall00000001) ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Peter-2-2
That’s a good example of the way models fail as I’ve
been describing. We make models as projections of how things made sense
in the past and not to have any awareness of the future except their own
failure. That’s where my method kicks ass. I don’t have the fancy tools others do, but I watch the
environment for the divergent processes that are emerging and ask the dumb
questions, like what will they run into and how will they be changed by it.
One thing that happens when growth system collide with their limits is
that their independent parts run into each other. I pegged
this whole thing 16 months ago (and 30 years ago as well) and spotted the
collision between the growth centers of energy and food (evident in the global
price war bio-ethanol was part of touching off) and how that started a series of
unexpected changes in direction. I called it the beginning of
“the big crunch” and the control system misbehavior “fishtailing”.
If people want to know what to do to reduce the level of the calamity even at
this point they should ask. Phil Henshaw From: [hidden email]
[mailto:[hidden email]] On Behalf Of peter http://www.make-digital.com/make/vol15/?pg=173 ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Paul Paryski
The flaw in models is that they’re used to reinforce our belief
in determinism. Believing determinism is what keeps us from learning the
right questions to ask about things that behave out of control. One of the
very first things you find out if you actually take an interest in them is that
the ‘cause’ for most self-animating processes is 99% opportunity and that development
is what you watch to see where the opportunity is and is not being found. That
it, once you’re curious about it. Taking growth till all the independent parts of the system
collide with each other, has many highly predictable consequences that you can
see coming a long way off. Phil From:
[hidden email] [mailto:[hidden email]] On Behalf Of [hidden email] PS
did anyone answer Pete's question as to the identity of the creators of the
financial market complexity models? Paul ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Paul Paryski
Can't be complexity scientists - the math is too hard. Show your average ABMer a partial differential equation and he'd run a mile.
Robert On Tue, Sep 30, 2008 at 9:49 PM, <[hidden email]> wrote: PS did anyone answer Pete's question as to the identity of the creators of the financial market complexity models? Paul ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
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On Oct 1, 2008, at 1:02 AM, Robert Holmes wrote:
> Can't be complexity scientists - the math is too hard. Show your > average > ABMer a partial differential equation and he'd run a mile. > Robert I have to agree. The pendulum really needs to swing back again. The lack of formalism within the ABM world is, in my mind, indicative of a broader issue: we tend to specialize too much. ABMers are great at their domain, Mathematicians at theirs. Neither are broad enough to grok their counterparts. We've seen this in a recent redfish project: the scope is quite wide, including google maps GIS using Javascript, the django webapp framework, google app engine datastore and "cloud" deployment system, SVN code management, XHTML/CSS, and AJAX. Whew! We'd like to include "agency" as well, so I guess its on the ABM side of the equation. But I suspect mathematics will have to sneak in too, at least Statistics/Bayesian inference. On the top of that mountain, traditional ABM seems a bit amateur. -- Owen ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Owen,
Complexity science (the study of objective complexity) is only complex (subjectively complex) if you don't understand how it works. There are a series of mappings from natural language, through graphical language, to mathematical languages that help folks understand how complexity works. But like learning to speak French, or learning to draw correct perspective, these languages take a little effort to learn. If people will "run a mile" to avoid something that presents a little difficulty - or that doesn't pre-exist in their toolbox of universal knowledge - then complex systems will forever remain out of reach. Ken Learning to read Chinese is hard - math much less so. > -----Original Message----- > From: [hidden email] > [mailto:[hidden email]] On Behalf Of Owen Densmore > Sent: Wednesday, October 01, 2008 7:04 AM > To: The Friday Morning Applied Complexity Coffee Group > Subject: Re: [FRIAM] Economic Disequilibrium or How > Complexity Sciencenearly killed America > > On Oct 1, 2008, at 1:02 AM, Robert Holmes wrote: > > Can't be complexity scientists - the math is too hard. Show your > > average ABMer a partial differential equation and he'd run a mile. > > Robert > > I have to agree. The pendulum really needs to swing back > again. The lack of formalism within the ABM world is, in my > mind, indicative of a broader issue: we tend to specialize too much. > > ABMers are great at their domain, Mathematicians at theirs. > Neither are broad enough to grok their counterparts. > > We've seen this in a recent redfish project: the scope is > quite wide, including google maps GIS using Javascript, the > django webapp framework, google app engine datastore and > "cloud" deployment system, SVN code management, XHTML/CSS, > and AJAX. Whew! > > We'd like to include "agency" as well, so I guess its on the > ABM side of the equation. But I suspect mathematics will have > to sneak in too, at least Statistics/Bayesian inference. > > On the top of that mountain, traditional ABM seems a bit amateur. > > -- Owen > > > > > ============================================================ > FRIAM Applied Complexity Group listserv > Meets Fridays 9a-11:30 at cafe at St. John's College > lectures, archives, unsubscribe, maps at http://www.friam.org ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Phil Henshaw-2
One of the cool things about ordinary differential equations is
that if you found one in nature, and all you had was a very very short segment,
you could still theoretically obtain the entire future and past behavior of
the curve from it. There are lots of events in nature something like that,
say planetary motion for example, where there’s no particular beginning or end.
Then there’s the other kind, like a car on the highway for which the limits
and behavior depend on local steering. For steering a car there may be no
evidence in the car’s behavior that it is about to hit a tree, except perhaps
that the driver is asleep. Similarly there is no evidence of lightning or
other opportunistic behaviors until after they happen, etc… I’ve been talking about that kind of behavior, where the system
and the environment have high degrees of independence and not getting much
response from you guys. Maybe I just don’t know what method you use to distinguish
between systems that operate IN the environment and subject discovering their
limits and constraints and systems that effectively express all their past and
future constraints all the time? Do you recognize that as a difference between how things? If
so, how do you define or make the destinction? Best, Phil Henshaw www.synapse9.com
¸¸¸¸.·´ ¯ `·.¸¸¸¸ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Kenneth Lloyd
Kenneth Lloyd wrote:
> If people will "run a mile" > to avoid something that presents a little difficulty - or that doesn't > pre-exist in their toolbox of universal knowledge - then complex systems > will forever remain out of reach. > He's lost it. Now he's making derogatory remarks about running! :-) ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Peter-2-2
In
response see: Mark Buchanan, This Economy Does Not Compute, in the New York
Times today (attached).
Gus Koehler, PhD., CEO
www.timestructures.com 1545
University Avenue Cell: 916.716.1740 From: [hidden email] [mailto:[hidden email]] On Behalf Of peter Sent: Tuesday, September 30, 2008 11:06 AM To: The Friday Morning Applied Complexity Coffee Group; 1st-Mile-NM Subject: [FRIAM] Economic Disequilibrium or How Complexity Science nearlykilled America Here is a beautiful article by George Dyson that is truly one of the clearest examples of the current problems with complexity theory especially its relationship to economics , what it is trying to do and what it actually did with the mess created on wall street it should make every every CTO and CEO sit up and shudder. Basically the credit models created by complexity science geniuses, that are the foundation of most high flying arbitrage financial houses, created there own version of reality that had very little relevance to the real world. These same geniuses made enormous amounts of money by designing this fake world and convincing there neophyte non tech masters they should be paid millions for its discovery conveniently forgetting that its roots were firmly built in fiction Someone shouts the Emperor has no clothes and presto the whole house comes tumbling down The FBI is also apparently digging into this cesspool so expect to see a large number of these bright software phds entering federal prison in the not to distant future It also has relevance to the scary statement by Janet Wing at the institute when she said that future computer models need not be grounded in reality but could create there own. Think also on the connection that not only are these complex models non verifiable but so are most databases and agent modeling systems. Without easy verifiability I would submit they are worse than useless As Dyson points out the tally sticks " stocks" that where used in the 13th century are far superior to the billions of dollars of hardware and software used today. A stick " Stock " lived in the real world and was verifiable at the lowest level of inspection. Sadly today our complex system have proved to be totally non verifiable with the associated collapse of trust. Its also a stark example to our 1st mile friends about the higher relevance of what goes into the pipe rather than the pipe itself and why hi speed verification of what is happening in the real world is so much more important The quicker we realize that the raison d'etre of the digital world is to improve the quality of life and include some moral directives in our work based in reality the more we will be able to sleep at night ( : ( : pete ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org EconomyAutonAgents10108.doc (45K) Download Attachment |
In reply to this post by Owen Densmore
Thus spake Owen Densmore circa 10/01/2008 06:04 AM:
> On Oct 1, 2008, at 1:02 AM, Robert Holmes wrote: >> Can't be complexity scientists - the math is too hard. Show your >> average >> ABMer a partial differential equation and he'd run a mile. >> Robert > > I have to agree. The pendulum really needs to swing back again. The > lack of formalism within the ABM world is, in my mind, indicative of a > broader issue: we tend to specialize too much. > > ABMers are great at their domain, Mathematicians at theirs. Neither > are broad enough to grok their counterparts. Well, I suppose I have to jump in, here. This false dichotomy between "math" and "agent-based computer programs" is pretty annoying. Programming languages _are_ formalisms. Programs are mathematical. True, it's not continuum math riding on top of definitions like the limit, density, and analyticity. But it is math, nonetheless. The real problem isn't that agent-based systems (never mind _models_ for the moment) lack formality. The problem also isn't that ABMers lack mathematical skills (because programming is mathematics). The problem is that everybody's so lazy that we always and everywhere slump back home to comfy familiarity because working outside our own particular domain is HARD. For example, constructing theorems within messy formalisms like a systems programming language is _way_ too difficult for someone comfy in the historical infrastructure of continuum math. In other words, it's not just the ABMers who are lazy. But I don't precisely agree with Owen either. It's not a pendulum swinging between two extremes. Nor is it (necessarily) a problem of specialization. It's a cultural problem where each individual is reared to be non-confrontational and non-critical while simultaneously being encouraged towards hubris and posturing. [grin] Sorry for the interruption. -- glen e. p. ropella, 971-219-3846, http://tempusdictum.com ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by glen ep ropella
Sure I will dig out some names but to
simplify step 1 - Anyone who has QUANT or Financial Engineer or
Financial Data Engineer ( They used to quantify now they just design
and operate the Complexity models ) on their business card and works at
Lehman Brothers / AIG or Fannie Duo / WAMU etc
More fun here http://www.technologyreview.com/blog/editors/22132/#comment-205229 I have info but ts not verified yet that a group of the Quants at Lehman running the SAME ( Used at LTC and the Big E ) system came from Long Term Capital and Enron -----------WOW thats credibility They are now moving to Barclay's and Sumitomo Mitsui etal ( maybe they have a Yen for more destruction Ouch ) Also mulling a model tree to track these guys and gals through their carrier path with the associated negative cash damage as a result Had some interesting calls today from mad as hell legal beagles on verifiability of complexity models with the simple parameter that if you cannot independently verify and at the same time are calling a fund secured you have committed fraud and have opened the fund and insurers to humugo legal action both civil and federal It sounds like some expert testimony will be needed so if you want to play let me know and I will make up a list of who / quals / rates etc Talk about " we plan God laughs " ( : ( : pete glen e. p. ropella wrote: Hey Pete, That's definitely an interesting extrapolation from that Make article. I love stuff like that. Thanks. But can you help me reduce my ignorance? Which "complexity science geniuses" created these credit models? And which ones do you think might go to jail? -glen Thus spake peter circa 09/30/2008 11:06 AM:http://www.make-digital.com/make/vol15/?pg=173 Here is a beautiful article by George Dyson that is truly one of the ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
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