Well, mathematical objects are abstract objects. But I agree that numbers aren't like rocks. That doesn't mean that numbers don't exist. It only means that numbers are abstract. And, per structuralism and Benacerraf's famous essay, What Numbers Cannot Be, numbers are not any particular thing. They're not actually sets, even though they are typically represented as sets. Numbers are the abstract things represented by sets. I suspect you and I might be in violent agreement on this point, but I'm not sure. — fishfry
We're just saying that the membership relation holds between the abstract things represented by the symbols. — fishfry
You can, if you like, view the entire enterprise as an exercise in formal symbol manipulation that could be carried out by computer, entirely devoid of meaning. It would not make any difference to the math. — fishfry
We could go down a rabbit hole here but just tell me this. Do you believe that if E is the set of even positive integers, then E = {2, 3, 4, 6, ...}. Do you agree with that statement? Or do you deny the entire enterprise? I'm trying to put a metric on your mathematical nihilism. — fishfry
The Platonist explanation is that these 'things' - they're not actually things, which is part of the point - are discerned by the rational intellect, nous. — Wayfarer
They transcend individual minds, but they're constituents of rational thought because thought must conform to them in order to proceed truly. — Wayfarer
I think that part of the complicated of understanding how inner and outer levels of experience work together is that while we may perceive others as aspects of outer reality, these others also experiencing their dialogue between inner and outer reality. — Jack Cummins
All that means is that you are misusing the term "unfalsifiable". — Banno
It can't be, nor has anyone claimed that it can be. — Banno
So, you're a relativist after all? — Wayfarer
Can you name one such? — fishfry
It doesn't matter if you call sets "beer mugs" as Hilbert pointed out. It's the properties and relations that matter, not the nature of individual things. — fishfry
My interpretation of evolution as bottom-up design is compatible with human Free Will. — Gnomon
Natural Laws : Laws of Nature are to be distinguished both from Scientific Laws and from Natural Laws. Neither Natural Laws, as invoked in legal or ethical theories, nor Scientific Laws, which some researchers consider to be scientists’ attempts to state or approximate the Laws of Nature, . . . Some of these implications involve accidental truths, false existentials, the correspondence theory of truth, and the concept of free will. Perhaps the most important implication of each theory is whether the universe is a cosmic coincidence or driven by specific, eternal laws of nature. — Gnomon
Perhaps you are thinking of the New Age interpretation of "Holism". But my usage is that of the guy who literally wrote the book. It's only "mystical" in the sense that Einstein called "spooky action at a distance". :nerd: — Gnomon
But the most succinct formulation of 'the law of identity' is 'a=a'. So are you saying that 'a' doesn't have an identity? — Wayfarer
Many things can be triangles, but that is only insofar as those things assume that form. The form itself is not a thing. Only three-sided flat planes bounded by lines constitute a triangle but that covers an endless variety of things. That's the 'thing' about universals. — Wayfarer
To those throwing rocks at mathematical Platonism (as I do when I'm taking the other side of this debate), was 3 prime before there were intelligent life forms in the universe? If that's too easy (I don't think it is), were there infinitely many primes? Or at least no largest prime? — fishfry
I don't think it implies necessary truth. For example, the claim that there is some particular configuration of stars and planets beyond the edge of the observable universe. That's unfalsifiable, because we can never check it out, no matter how close to the speed of light we accelerate a probe. But it's certainly not necessarily true. — bert1
Give an example. — Banno
Right. So 'identity condition' pertains to individual identity, something unique and particular. What is the source or definition of 'identity condition'? — Wayfarer
Be that as it may, a triangle will never have other than three sides. — Wayfarer
I would have thought that the identity conditions of integers was abundantly obvious. I mean, any integer is distinct from all other integers - how does that not constitute an 'identity condition'? — Wayfarer
As for the triangle, it's 'a flat plane bounded by three intersecting straight lines'. That applies to any triangle. The 'form' is not the shape. — Wayfarer
From a purely materialistic perspective and in a very basic, almost crude, sense, do we have the power to arrest the motion of particles/molecules in our brain presuming the motions of the particles/molecules determine our choices and the acts that should follow them? — TheMadFool
f we do possess such an ability, does it follow, by extension, that we can control the motion of particles/molecules in our brain before and during the making of choices, effectively granting us free will? — TheMadFool
Question 2: If we can delay acting out our choices after making them then doesn't that grant us some kind of free will or, if you like, pseudo-free-will? The lives of people are full of so-called missed opportunities which, to some extent, consist of times when the delay between a choice and acting out on that choice is longer than the temporal window-period during which our actions would've made a difference. For instance, if the tray with the two cans of Cola were to be offered to me by a waiter who was going to wait only for 5 seconds for me to pick a can up and I delayed the action of picking up the can for 10 seconds, the waiter would leave and I would be left without a drink, precisely what would've happened if I had gone against/defied my pre-programmed preferences. This is pseudo-free-will because I actually haven't gone against my programming, it's just that I failed to act within the allotted time. — TheMadFool
A being can continue to be itself differently. Ain’t that what self-organization implies? A being that continues to be itself over time not identically , but through a system of interactions with an outside. It conserves its manner of functioning by assimilating the world to itself and accommodating or adjusting its functioning to the novelties of that outside. — Joshs
I'm in unfamiliar territory but does the type-token distinction seem relevant to the OP? Speaking in terms of the geometrical object triangle, there's a type triangle and all other triangles are its tokens. Quine's notion of Plato's beard seems to ignore/overlook this. — TheMadFool
I agree that the distinction between outer and inner reality is not absolute. Even when we are alone we can perceive the outer reality of our own body. However, the most simple way of thinking about inner reality is about shutting our eyes and being in silence. Of course, even then, we have memories of sensory world. However, I do believe that there is a significant inner world and an example of this would be the realm of dreams and imagination. — Jack Cummins
There's quite a body of discussion on falsifiability. SOme familiarity with that would be helpful. — Banno
Apparently, in your strict vocabulary of technical terms, that might be the case. Since I'm not a professional scientist, I tend to use such jargon more loosely. Besides, in psychology, formal "rules" or "laws" are hard to come by. Most behaviors that psychologists take-for-granted are more like rules-of-thumb than empirically-confirmed-natural-laws. That's why The Diagnostic and Statistical Manual of Mental Disorders has to be regularly updated to weed-out definitions of disorders that turn-out to be too broad or too narrow or just plain wrong. :smile: — Gnomon
The "language instinct" is a well-known effect, but it's cause is a matter of debate. Stephen Pinker says that "A three-year-old toddler is "a grammatical genius"--master of most constructions, obeying adult rules of language." And he attributes those "rules" to a combination of Nature and Nurture. But he provides lots of observational evidence, so the mechanism behind the human talent for language is not exactly unknown. Some may claim it's a miracle, but Pinker thinks it's a Darwinian adaptation. — Gnomon
PS___Shannon's definition of passive carrier "Information" is on the reductive & empirical end of the Science spectrum. But my definition of active causal "EnFormAction" is more towards the holistic & philosophical end, along with Psychology and History. Does that lack of hard evidence invalidate the hypothesis that Enformation might be the driver of evolution --- including the Language Instinct? Maybe. What do you think? — Gnomon
But this implies that no proposition is decidable prior to test. Which further implies that for all propositions for which no appropriate test is available, truth or falsity is indeterminable/undecidable. — tim wood
You're forgetting the other half of the picture. If the proposition is also unverifiable, then why should we believe it is true? — Janus
As the article pointed out there are kinds of propositions which are unverifiable: "all x are Y", but falsifiable, and there are other kinds of propositions which are unfalsifiable: "some x are Y", but verifiable. In the latter case your position would entail that it is necessarily true that some x are Y, but that is nonsense; we could not know that until and unless it had been verified. — Janus
Well I take a rather dialectical view that being is indeed becoming, but not identical with it. For there to be any becoming there must be a being that becomes. I would disagree that it is a passive unchanging sort of thing. and besides, notice how your description 'unchanging' then also denotes an activity, that is if every 'ing' denotes that. — Tobias
and besides, notice how your description 'unchanging' then also denotes an activity, that is if every 'ing' denotes that. — Tobias
Being is a concept, a notion we use to make sense of the world. Pure passivity is actually negated by it, because if 'something' is purely passive, how would we notice it as a certain something, it must have all kinds of categorical qualities for us to be able to make sense of it at all. — Tobias
What is it you think "unfalsifiable" means? — Banno
Consider statements of the form "there exists an x such that p(x)", those are verifiable but not falsifiable. Why? To verify it, all you need to do is find an example, to falsify it, you need to go out and look at everything ever and evaluate whether there's an x in it such that p(x). "There exists a non-white swan" - go out and find it. You think there isn't one? Have you looked everywhere? — fdrake
I think I'm beginning to see your objection to the notion of "rules" in communication. Apparently you are thinking of imposed "explicit" formal rules, while I'm talking about innate "implicit" informal commonalities. As a rule (i.e. normally) humans are born with something like a mental template for language. — Gnomon
My position on inherent human behaviors (instincts) is basically that of cognitive psychologist Stephen Pinker in The Blank Slate. He calls it "the language instinct", which gives humans an advantage, over most animals, in social communication. Anyway, I doubt that our concepts of communication are very far apart. It's just another failure to "first define your terms". — Gnomon
OK. I'll try to avoid using the term "rules", since it seems to trigger your indignation. Instead, I'll use something like "norm". The human language instinct is not a "law of nature" or a "man-made rule", but it is common enough to view it as "the rule rather than the exception". :cool:
Rule : If something is the rule, it is the normal state of affairs. — Gnomon
Each of my three propositions above is unfalsifiable. And according to you, necessarily true. How do you reconcile the nonsense? — tim wood
Hmm. God exists. Therefore God exists? Or to round out, God does not exist. Therefore God does not exist? Or even, God either exists or does not exist. Therefore either God exists or does not exist? — tim wood
Unprovable and unfalsifiable. — Banno
Determinism: Every event has a cause. This has the form given for Level 4 statements, an existential statement nestled in a universal. Hence, if Watkins is correct, it can not be proved - doing so would require the impossibility that we examine every possible event and determine its cause; nor can it be falsified; that we have not so far found the cause of some given event does not imply that there is no such cause. — Banno
Since I am not an authority on the subject of Semantics and Syntax, I was referring you to some authorities that do see evidence of commonalities, if not formal "rules", in human communication. If you are really interested in the evidence, you can click on the links. But, it seems that you have something against the idea of natural logical structure in communication. And I'm not quite sure what that objection is. — Gnomon
Well, except for some picky-picky philosophers, most people don't have to establish formal rules before they communicate. — Gnomon
Instead, most of us learn the rules informally at our mother's knee, and just by growing up in a particular culture, or may even inherit some mental structure biologically. That's what I referred to as "Intuition". — Gnomon
But the "rules" of Semantics (meaning) are partly subjective & personal, yet may also be embedded in Jung's Collective Consciousness, or in Freud's Unconscious, or Chomsky's Deep Structure. Don't take those metaphors literally. They merely indicate that part of what-we-know-intuitively, and the rules-of-behavior we follow, are inherited with the human body. Hence, such standards, while important, are not inherently formal or rational. :nerd: — Gnomon
semantic rules make communication possible. They are rules that people have agreed on to give meaning to certain symbols and words. — Gnomon
I assume that by "excluded", you are referring to "discarding, all that meaning which falls in between, as neither 0 nor 1". But that's not how I understand the digital compression process. Instead, it's similar to Quantum Superposition, in that all values between 0 and 1 are possible, but not actual, until the superposition is "collapsed" by a measurement. The original Intention is still in-there, but un-knowable until the meaning is "measured" by a mind that "resonates" with the intent. In other words, the receiver must already know something about the significance of the communication. — Gnomon
I'm not into all the technical details, but some Information theorists view the secret to compression as, not either/or, but as all-of-the-above. — Gnomon
Besides there is no actual Meaning transmitted in a Shannon communication --- only abstract mathematical symbols, that can be used to define conventional relationships, which the receiving mind interprets as Meaning. — Gnomon
Perhaps he is referring to the rules of Syntax, which are conventional, and the rules of Semantics, which are mostly intuitive. — Gnomon
How can you call them symbols if they don't already represent something? Meaning is inherent in symbols. — Harry Hindu
Maybe "rule" isn't the most appropriate term. Does natural selection "select rules" by which some organism interprets the information it receives via its senses? Is "selecting rules" an adequate phrase to refer to how certain characteristics are favored by natural selection for the organism to be more in tune with their environment? What is selected is better interpretations of sensory information. These ways of interpreting sensory information are what become instincts, or habits. — Harry Hindu
Habits are memorized rules, or rules that have been engrained in the genetic code thanks to natural selection. — Harry Hindu
Self organization seems to be the answer, as this is the activity the entire universe and hence all of its component parts are constantly involved in. — Pop
This ambiguity of the word information needs to be emphasized in trying to grasp what Shannon's theory says and what it does not say. Shannon was talking about transmission of data over a neutral but imperfect channel not what that data means to a sender or to a receiver. — magritte
In a more complicated case perhaps the channel or method of transmission is not neutral. In the verbal transmission of rumors some content is lost, embellished, and added as the content is passed from person to person. Here, content is not the letters, words, or sentences but a human intelligible meaning with both cognitive and emotional elements. — magritte
Interpretting words and behaviors entails discovering the rules (beliefs) that the sender used to encode the message. Only by discovering the rule (belief) can you then decode the message. — Harry Hindu
At least the point of Descartes for me is the identification of thinking and being and therefore pointing metaphysics in a certain direction, namely the relationship of being and thinking. — Tobias
I'm open to ideas thought. First things first, we all seem to have some hardwired tendencies/proclivities which are very difficult to override - perhaps this reflects brain architectures that tune in to a certain assortment of thought waves (the brain has a preference for certain broadcasting "stations"). — TheMadFool
Secondly, there's the matter of how we seem to have some control over our thoughts - we can, for instance, decide to close a book we were reading and go out for a walk. This I suppose is what JackCummins means by "self-consciousness" but these instances can be explained in my theory as simply a preset sequence of contents broadcast from the "station" our brains are tuned in to. So deciding to stop reading a book and go out for a walk could simply be the next program in thought wave "station" broadcast. — TheMadFool
Digital information is conveyed in the abstract language of binary numbers that have the potential to encode any meaning. — Gnomon
Therefore, in order to be meaningful to non-computers, that general (one size fits all) language must be translated (inverted) back into a single human language with a narrowly-defined (specified) range of meanings for each word. — Gnomon
I'm working under the assumption that only one alternative will be correct and the Shannon's logic works perfectly well in that case. As for the possibility of 1&2&3&4, the question or uncertainty would need to be reframed like so: 1&2&3&4 OR 5 OR 7&8 OR... As you can see all questions the uncertainty of the anwer can be reexpressed as a disjunction. — TheMadFool
Yes but what's wrong with that? Shannon's theory is about messages and their information content - how the message containing the information brings our uncertainty regarding the answer to a question [a request for information] to zero; another way of saying that is eliminating alternative answers to the question until we're left with only one - the correct answer. — TheMadFool
As for your claim that "...such a request for information has an extremely limited applicability..." think of how the very foundation of the modern world - science - operates. A specific set of observations are made and not one but multiple hypotheses are formulated as an explanation. One of the stages in the scientific method is the question, "which hypothesis is true/best?" Hypothesis 1 OR Hypothesis 2 OR...Hypothesis N? Shannon's uncertainty shows up again and in vital area of humanity's experience with information. Here too, we must eliminate alternatives until we arrive at the best hypothesis. — TheMadFool
Apparently, I haven't clearly conveyed that my intention is to understand "the real natural thing" instead of "the artificial thing which goes by the same name". — Gnomon
If the above thought wave scenario is possible then, Descartes isn't warranted to conclude that he exists based on the mere fact that he thinks because the thoughts aren't his - it's not Descartes who's thinking. Just as a radio can't claim to be the originator of the contents of a station it's tuned in to and hence can only be a passive receiver of radio waves, Descartes too can't claim to be the originator of his thoughts i.e. he can't claim to be thinking for all that's happening is his brain is picking up thought waves from whatever "station" he's tuned in to. Ergo, Descartes' claim that he's thinking is no more justified than a radio's claim that it's creating the contents it's playing on its speakers. — TheMadFool
Descartes merely identifies himself as 'thinking being', in ancient language, the being which' essence consists of thinking. However, he needs not accept that thinking consists of 'originating thoughts'. He merely accepts that there is 'something doing thinking' and that that certain something self identifies. This is a very elaborate way of saying the same thing Streetlight says actually. Your 'radio-wave thinking' theory is therefore not incompatible with Descartes. — Tobias
I agree with your version, but what I said was that "by reducing specificity" -- which increases generality -- Shannon's definition of Information "maximizes the Potential" carrying capacity (bandwidth) of a transmission. That was the point of his research. By using only an austere two digit code, instead of noisy redundant human languages, he was able to compress more information into the same pipes. Just as with Morse code though, the specific meaning is restored by translating the abstract code back into a concrete language. Only then, does it become Actual Information -- meaning in a mind; actionable knowledge. — Gnomon
But in order for the code to be meaningful to humans, it must be decompressed and converted back into noisy redundant "natural" language. — Gnomon
If I don't have the information on who invented the internet, does it seem ok to represent my lack of information as: Mark Zuckerberg OR Jeff Bezos OR Vint Cerf OR Bill Gates? — TheMadFool
Remember that a question is defined as a request for information and and as you can see in the above example a question can be reduced to a list of alternatives - there are 4 for the question Q above and Q can be expressed, without any loss of meaning, as A. — TheMadFool
orry, but you seem to be contradicting yourself. Please go over your posts again. — TheMadFool
Are you implying we can cope with uncertainty? — TheMadFool
Uncertainty, ambiguity being one of its causes, comes with the territory and it can't be, to my reckoning, dealt with in a satisfactory manner by any theory of information, whether based on certainty or uncertainty, let alone Claude Shannon's. So, your criticism is more appropriate for language than Shannon's theory. — TheMadFool
What is this "common usage" of "information" that you speak of?
Google gives the following definition of information: facts provided or learned about something or someone — TheMadFool
Once you come by the information that the Eiffel tower is in Paris, the uncertainty becomes 0. — TheMadFool
Shannon's theory is probably just one of many other ways to approach the subject of information but it, for certain, captures the uncertainty aspect. — TheMadFool
Charged with maximizing the flow of communication, Shannon was interested in measuring the carrying capacity of the system, not the meaningful content of each message. That's like a shipping company, which is more interested in the potential (carrying capacity) of its empty vessels, while the shippers are interested in the cash-value (meaning) of the actual cargo. — Gnomon
Toward that end, Shannon focused on the Syntax of Information (structure ; volume) instead of its Semantics (meaning ; content). — Gnomon
Specificity, it maximizes Potential. Hence, each bit/byte, instead of carrying meaning, is an empty container capable of carrying multiple meanings. That kind of communication is good for computers -- where the translation code-key is built in -- but not for people, who can't handle uncertainty & ambiguity. — Gnomon
