And BTW, the section in the paper linked on the topic of "the Modeling Relation"
// /1.1.3 The modeling relation: how we perceive / // The modeling relation is based on the universally accepted belief that the world has some sort of order associated with it; it is not a hodge-podge of seemingly random happenings. It depicts the elements of assigning interpretations to events in the world . The best treatment of the modeling relation appears in the book /Anticipatory Systems /(Rosen, 1985, pp 45-220). Rosen introduces the modeling relation to focus thinking on the process we carry out when we "do science". In its most detailed form, it is a mathematical object, but it will be presented in a less formal way here. It should be noted that the mathematics involved is among the most sophisticated available to us. In its purest form, it is called "category theory" [Rosen, 1978, 1985, 1991]. Category theory is a stratified or hierarchical structure without limit, which makes it suitable for modeling the process of modeling itself. mr.gif (4013 bytes) reminded me of the work by our own (for a while at least) Vadas Gintautas vi LANL on what he (and Hubler) referred to as "interreality": Mixed Reality States in a Bidirectionally Coupled Interreality System <https://arxiv.org/abs/physics/0611293> ? On 10/24/18 2:29 PM, Steven A Smith wrote: > > Glen/Nick/Marcus/Dave/et alia - > > For reasons I can't begin to enumerate here, I have been unable to > keep up with this list beyond reading/skimming every day or three and > each time I formulate a response or contribution to a thread, it sits > for another cycle (1-3 days) and feels stale or misbegotten before I > get it sent. This one may fall to the same fate... if you are > reading this, then I suppose it did not. > > I have always struggled to understand the multiple/myriad > understandings of Rosen's work and it's importance among this > group... and this time I feel like I'm doing a *little* better. > I've always been fascinated by all variants on the question "what is > life?" (or replace "life" with: "consciousness", "complex systems", > "nature", "reality", etc.) and the structure/function (or > entropy/anentropy if you prefer) duality. > > This paper: > > Robert Rosen: The Well Posed Question and it's Answer - Why are > Organisms Different from Machines > <http://www.people.vcu.edu/%7Emikuleck/PPRISS3.html> > > http://www.people.vcu.edu/~mikuleck/PPRISS3.html > > seems to have helped me track some of the things youse guys rattle on > about when referencing Rosen... I'd be at least interested in a few > opinions about how well this guy (or just this paper) reflects your > own understanding of Rosen's work and it's relevance to "Life Itself" ? > > > - Steve > > > On 10/24/18 8:49 AM, ∄ uǝʃƃ wrote: >> My comment may be addressed a bit by the 2nd paper Roger posted (DGI). But >> my 1st reaction to your comment was an attempt to reconstruct what Rosen >> *might* have intended re: function and organization. I'm running with my >> gestalt memory, but I'll challenge it against his text later. A relational >> conception of function and organization would necessarily be temporal and >> situational. So, the function of any one component would depend >> fundamentally on how the components were related in that *specific* context >> (either a good colloidal mix or segregated). And such definitions would not >> be (arbitrarily) dependent on how the system is observed (as long as the >> system is robust to any manipulation involved in the observation). E.g. the >> role/function of a vortex in a sink drain isn't "to drain fast", perhaps >> it's to equalize pressure. And it may not even be that. These >> purposes/roles/functions are examples of preemptive registration ... imputed >> by the observer. >> >> The (M,R)-system model is (I think) an attempt to describe organization such >> that it is robust to changes in both material components (N different things >> playing the same function/role) and situational context (persistence over >> time and robust to "damage"). If I'm right, then Rosen's conception of >> organization wouldn't credit salad dressing to be more or less organized in >> either the settled or shaken state. >> >> To boot, his ideas around closure imply that components would be defined in >> a particular way. For example, your idea of "draining the water out" treats >> the water layer as a component, rather than treating each H2O molecule as a >> component. Obviously, the ontological status of the "water layer" is >> fragile, whereas that of the molecules is robust. Your idea of hierarchy >> should play well, here. Except that a *strict* hierarchy disallows >> heterogeneous operands. If a closure happens to rely on components that are >> also closures, then the you'd expect the functions/roles of those components >> to have inputs/outputs that are mixed, some of the functions operate over >> simple materials (like molecules) and others operate over closures. And >> some functions would operate over a mix of simple components and whole >> closures. A strict hierarchy would only allow, for example, a 2nd order >> function to operate over 1st order components. I've only skimmed the DGI >> paper. But it seems like the patches were defined homogeneously (e.g. 2 hop >> subgraphs), rather than allowing any sub-graph to be of arbitrary topology. >> >> >> >> On 10/23/18 11:21 PM, Nick Thompson wrote: >>> Dear Roger, and anybody else who wants to play, >>> >>> >>> >>> While waiting for my paper, /Signs and Designs/, to be rejected, I have >>> gone back to thinking about an old project, whose working title has been >>> “/A Sign Language/.” And this has led me back to Robert Rosen, whose /Life >>> Itself/ I bought almost 9 years ago and it has remained almost pristine, >>> ever since. In the chapter I am now looking at, Rosen is talking about >>> “organization.” Now, I have been thinking about organization ever since I >>> read C. Ray Carpenter’s early work on primate groups back in the late 50’s. >>> It seemed to me at the time, and it seems to me reasonable now, to define >>> the organization of a set of entities as related in some way to the degree >>> to which one can predict the behavior of one entity from knowledge about >>> another. Now the relationship is not straightforward, because neither >>> total unpredictability (every monkey behaves exactly the same as every >>> other monkey in every situation) nor total unpredictability (no monkey >>> behaves like any other monkey in ANY >>> situation) smacks of great organization. The highest levels organization, >>> speaking inexpertly and intuitively, seem to correspond to intermediate >>> levels of predictability, where there were several classes of individuals >>> within a group and within class predictability was strong but cross-class >>> predictability was weak. On my account, the highest levels of organization >>> involve hierarchies of predictability. Thus honey bees and ants are more >>> organized than starling flocks, say. >>> >>> >>> >>> This is where the matter stood at the point that I came to Santa Fe and >>> started interacting with you guys 14 years ago. You-all introduced me to a >>> totally different notion of organization based – shudder – on the second >>> law. But I have never been able to deploy your concept with any assurance. >>> So, for instance, when I shake the salad dressing, I feel like I am >>> disorganizing it, and when it reasserts itself into layers, I feel like it >>> ought to be called more organized. But I have a feeling that you are going >>> to tell me that the reverse is true. That, given the molecules of fat and >>> water/acid, that the layered state is the less organized state. >>> >>> >>> >>> Now this confusion of mine takes on importance when I try to read Rosen. >>> He defines a function as the difference that occurs when one removes a >>> component of a system. I can see no reason why the oil or the water in my >>> salad dressing cannot be thought of components of a system and if, for >>> instance, I were to siphon out the water from the bottom of my layered >>> salad dressing, I could claim that the function of the water had been to >>> hold the water up. This seems a rather lame notion of function. >>> >>> >>> >>> Some of you who have been on this list forever will remember that I raised >>> the same kind of worry almost a decade back when I noticed the drainage of >>> water from a basin was actually /slowed /by the formation of a vortex. >>> This seemed to dispel any notion that vortices are structures whose >>> function is to efficiently dispel a gradient. It also violated my >>> intuition from traffic flows, where I imagine that rigid rules of priority >>> would facilitate the flow of people crossing bridges to escape Zozobra. >>> >>> >>> >>> It’s quite possible that my confusions in this matter are of no great >>> general applicability, in which case, I look forward to being ignored. > > > > ============================================================ > FRIAM Applied Complexity Group listserv > Meets Fridays 9a-11:30 at cafe at St. John's College > to unsubscribe http://redfish.com/mailman/listinfo/friam_redfish.com > FRIAM-COMIC http://friam-comic.blogspot.com/ by Dr. Strangelove
============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College to unsubscribe http://redfish.com/mailman/listinfo/friam_redfish.com FRIAM-COMIC http://friam-comic.blogspot.com/ by Dr. Strangelove