Atla: Direct vs Indirection Perception, Noumena
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Atla: Direct vs Indirection Perception, Noumena
Since you are coward to raise a thread to argue your point, I will do it for you.
Here is a chance to argue your point systematically.
I will present the following;
1. Direct vs Indirect Perception
2. Noumena vs Phenomena
3. Then you formulate your problem question against you deemed is my claims.
Perceptual Experience
All theories of perception begin with the fact that we experience a rich, detailed world full of things we can and can't do, should and shouldn't do. Specifically, we experience a behaviourally relevant world. It's important that this experience is functional with respect to the real demands of the world; that if we act on the basis of our experience, it works and doesn't lead to us dying horribly. How might this be possible?
There are two basic options. First, perceptual experience might be the result of a two-term relation, with 'us' and 'the world' being the two terms. This would make perception direct. Second, perceptual experience might be the result of an at-least-three term relation, with 'us', 'the world', and 'at least one other thing' being the terms. This would make perception indirect.
Indirect Theories of Perception
Indirect theories of Perception begin with the assumption that the world does not present itself to us in behaviourally relevant terms, and that we therefore need at least one mediating layer between us and the world in order to transform the way the world presents itself into the way we experience the world. These are broadly motivated and justified by certain theories of physics (i.e. theories of the physical structure of the world). In these theories, objects can have properties that we can assign to them (predicate to them) without any reference to anything else; these are primary, objective properties such as the mass of an object. They can also have properties that cannot be assigned just to them, and require something else in the definition; these are secondary, subjective properties such as the colour of an object. The objective world only contains primary properties. The problem for cognition is that primary properties are not behaviourally relevant properties; mass by itself does not define whether you can move something. Move-ability is, under this analysis, a secondary property. so we need an intervening process to get to these behaviourally relevant secondary properties - we must make the world a meaningful place.
Over the centuries there have been a variety of contenders for what that mediating process is, but in modern theories of perception the mediation is implemented by representations. There are many different theories that vary in their details as they try to propose a representational format that can do this successfully (i.e. in a way that doesn't lead to us dying horribly). But across all of these, the core idea of a representation is that it takes the way the world presents itself to us, and processes that information into a re-presentation of the world in behaviourally relevant terms. We then behave as a function of the re-presentation. This feature of representations is called designation (Newell, 1980);
Designation: An entity X designates an entity Y relative to a process P, if, when P takes X as input, its behavior depends on Y
Recent formalisations of designation in the context of cognition can be seen in interface theory (e.g. Hoffman, Singh & Prakesh, 2015) and theories of predictive processing (e.g. the free energy principle, Friston & Kiebel, 2009). These propose ways in which representations can be built by a cognitive system in a way that preserves designation, and explore the consequences for perceptual experience of these construction methods. The general consequence is that perceptual experience is not a physically accurate model (because it contains secondary properties) but that this is just the cost of doing business.
Representational theories face two big challenges: explaining how adaptive representations full of useful secondary properties can be built up when the physical world provides no help on what those might be, and then explaining how we know which representation to deploy at any given time, again because the physical world provides no unambiguous help.
Theories of Direct Perception
Direct theories of perception instead begin with the assumption that the world does present itself in behaviourally relevant terms, and so we do not need any mediating layer to invent this for us. Instead, we need a mechanism for successfully engaging with that presentation.
These theories have to begin with a different theory of of the physical world. If the world only provides primary properties, but the properties we need are secondary, direct perception is an immediate non-starter. Some people argue that the physics of primary and secondary qualities is what physics has given us to work with, and if that's the case then perception must be indirect. The main move is to reject the (17th century physics) analysis of the world into primary and secondary properties, and embrace the more recent (21st century physics) claims of theories of physics that there are instead perfectly real properties that cannot be predicated so simply. These properties of things depends on how you ask it; how you measure it. Such properties are referred to as impredicative, and historically they have been frowned upon because their existence seems to require a circular definition. However, modern physics has spent 100 years showing that impredicative physical properties are not just legitimate options but also everywhere - quantum physics is a terrifyingly successful theory of impredicative properties. The ecological approach must therefore rely on a theory of impredicative physical properties at the ecological scale. We can point to the success of quantum physics to show this isn't an immediately doomed approach, although we cannot rely on the same set of impredicative physical properties as quantum physics; we have to find them ourselves.
Ecological theories face two big challenges: identifying the physical basis that would allow the world to present itself in behaviourally relevant terms, and identifying the mechanism that supports engaging with that presentation. Our solution to the first challenge is affordances, and our solution to the second is specifying ecological information. As Gibson famously noted, identifying affordances is easy - they are definitely there. The real challenge is whether these are what we perceive - are these what information is about? (This is also the essence of the famous Fodor & Pylyshyn (1981) challenge to the ecological approach.)
What is noumena vs Phenomena is presented here;
viewtopic.php?t=40170
viewtopic.php?t=39987
which are directly from Kant's Critique of Pure Reason
The next task is for you to formulate your arguments against mind with supporting references. Speaking from your personal views do not help but will mess up the issue.
Here is a chance to argue your point systematically.
I will present the following;
1. Direct vs Indirect Perception
2. Noumena vs Phenomena
3. Then you formulate your problem question against you deemed is my claims.
Perceptual Experience
All theories of perception begin with the fact that we experience a rich, detailed world full of things we can and can't do, should and shouldn't do. Specifically, we experience a behaviourally relevant world. It's important that this experience is functional with respect to the real demands of the world; that if we act on the basis of our experience, it works and doesn't lead to us dying horribly. How might this be possible?
There are two basic options. First, perceptual experience might be the result of a two-term relation, with 'us' and 'the world' being the two terms. This would make perception direct. Second, perceptual experience might be the result of an at-least-three term relation, with 'us', 'the world', and 'at least one other thing' being the terms. This would make perception indirect.
Indirect Theories of Perception
Indirect theories of Perception begin with the assumption that the world does not present itself to us in behaviourally relevant terms, and that we therefore need at least one mediating layer between us and the world in order to transform the way the world presents itself into the way we experience the world. These are broadly motivated and justified by certain theories of physics (i.e. theories of the physical structure of the world). In these theories, objects can have properties that we can assign to them (predicate to them) without any reference to anything else; these are primary, objective properties such as the mass of an object. They can also have properties that cannot be assigned just to them, and require something else in the definition; these are secondary, subjective properties such as the colour of an object. The objective world only contains primary properties. The problem for cognition is that primary properties are not behaviourally relevant properties; mass by itself does not define whether you can move something. Move-ability is, under this analysis, a secondary property. so we need an intervening process to get to these behaviourally relevant secondary properties - we must make the world a meaningful place.
Over the centuries there have been a variety of contenders for what that mediating process is, but in modern theories of perception the mediation is implemented by representations. There are many different theories that vary in their details as they try to propose a representational format that can do this successfully (i.e. in a way that doesn't lead to us dying horribly). But across all of these, the core idea of a representation is that it takes the way the world presents itself to us, and processes that information into a re-presentation of the world in behaviourally relevant terms. We then behave as a function of the re-presentation. This feature of representations is called designation (Newell, 1980);
Designation: An entity X designates an entity Y relative to a process P, if, when P takes X as input, its behavior depends on Y
Recent formalisations of designation in the context of cognition can be seen in interface theory (e.g. Hoffman, Singh & Prakesh, 2015) and theories of predictive processing (e.g. the free energy principle, Friston & Kiebel, 2009). These propose ways in which representations can be built by a cognitive system in a way that preserves designation, and explore the consequences for perceptual experience of these construction methods. The general consequence is that perceptual experience is not a physically accurate model (because it contains secondary properties) but that this is just the cost of doing business.
Representational theories face two big challenges: explaining how adaptive representations full of useful secondary properties can be built up when the physical world provides no help on what those might be, and then explaining how we know which representation to deploy at any given time, again because the physical world provides no unambiguous help.
Theories of Direct Perception
Direct theories of perception instead begin with the assumption that the world does present itself in behaviourally relevant terms, and so we do not need any mediating layer to invent this for us. Instead, we need a mechanism for successfully engaging with that presentation.
These theories have to begin with a different theory of of the physical world. If the world only provides primary properties, but the properties we need are secondary, direct perception is an immediate non-starter. Some people argue that the physics of primary and secondary qualities is what physics has given us to work with, and if that's the case then perception must be indirect. The main move is to reject the (17th century physics) analysis of the world into primary and secondary properties, and embrace the more recent (21st century physics) claims of theories of physics that there are instead perfectly real properties that cannot be predicated so simply. These properties of things depends on how you ask it; how you measure it. Such properties are referred to as impredicative, and historically they have been frowned upon because their existence seems to require a circular definition. However, modern physics has spent 100 years showing that impredicative physical properties are not just legitimate options but also everywhere - quantum physics is a terrifyingly successful theory of impredicative properties. The ecological approach must therefore rely on a theory of impredicative physical properties at the ecological scale. We can point to the success of quantum physics to show this isn't an immediately doomed approach, although we cannot rely on the same set of impredicative physical properties as quantum physics; we have to find them ourselves.
Ecological theories face two big challenges: identifying the physical basis that would allow the world to present itself in behaviourally relevant terms, and identifying the mechanism that supports engaging with that presentation. Our solution to the first challenge is affordances, and our solution to the second is specifying ecological information. As Gibson famously noted, identifying affordances is easy - they are definitely there. The real challenge is whether these are what we perceive - are these what information is about? (This is also the essence of the famous Fodor & Pylyshyn (1981) challenge to the ecological approach.)
What is noumena vs Phenomena is presented here;
viewtopic.php?t=40170
viewtopic.php?t=39987
which are directly from Kant's Critique of Pure Reason
The next task is for you to formulate your arguments against mind with supporting references. Speaking from your personal views do not help but will mess up the issue.
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Re: Atla: Direct vs Indirection Perception, Noumena
We already did the debate, you didn't understand a single word of it, nor did you counter anything.
Copy-pasting a description of what you should have understood 30 years ago, is not an argument.
Copy-pasting a description of what you should have understood 30 years ago, is not an argument.
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Re: Atla: Direct vs Indirection Perception, Noumena
Hey, I did not state the above is an argument or my argument.
There are merely notes and references for you to formulate your argument.
If you don't agree to the above, then introduce your own.
Surely you cannot reject the original reference to the noumena vs phenomena from Kant?
Re: Atla: Direct vs Indirection Perception, Noumena
I already formulated my argument, read back.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:39 amHey, I did not state the above is an argument or my argument.
There are merely notes and references for you to formulate your argument.
If you don't agree to the above, then introduce your own.
Surely you cannot reject the original reference to the noumena vs phenomena from Kant?
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Re: Atla: Direct vs Indirection Perception, Noumena
I deliberately open a new thread for you and you are still giving evasive excuses.Atla wrote: ↑Tue Sep 26, 2023 7:46 amI already formulated my argument, read back.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:39 amHey, I did not state the above is an argument or my argument.
There are merely notes and references for you to formulate your argument.
If you don't agree to the above, then introduce your own.
Surely you cannot reject the original reference to the noumena vs phenomena from Kant?
Re: Atla: Direct vs Indirection Perception, Noumena
You are the evasive one, that after I ALREADY wrote down my arguments multiple times, you want me to do EVEN MORE work for you. And there's like a 95% chance that it will again be ignored/misunderstood.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:54 amI deliberately open a new thread for you and you are still giving evasive excuses.Atla wrote: ↑Tue Sep 26, 2023 7:46 amI already formulated my argument, read back.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:39 am
Hey, I did not state the above is an argument or my argument.
There are merely notes and references for you to formulate your argument.
If you don't agree to the above, then introduce your own.
Surely you cannot reject the original reference to the noumena vs phenomena from Kant?
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Re: Atla: Direct vs Indirection Perception, Noumena
It won't be ignored because here is fixed reference thread you can easily point to.Atla wrote: ↑Tue Sep 26, 2023 7:59 amYou are the evasive one, that after I ALREADY wrote down my arguments multiple times, you want me to do EVEN MORE work for you. And there's like a 95% chance that it will again be ignored/misunderstood.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:54 amI deliberately open a new thread for you and you are still giving evasive excuses.
Note, as per your loose habit, you are already starting to pollute this thread with your excuses instead of getting to the point.
Re: Atla: Direct vs Indirection Perception, Noumena
Again: we already did the debate in other threads, I won.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:02 amIt won't be ignored because here is fixed reference thread you can easily point to.Atla wrote: ↑Tue Sep 26, 2023 7:59 amYou are the evasive one, that after I ALREADY wrote down my arguments multiple times, you want me to do EVEN MORE work for you. And there's like a 95% chance that it will again be ignored/misunderstood.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 7:54 am
I deliberately open a new thread for you and you are still giving evasive excuses.
Note, as per your loose habit, you are already starting to pollute this thread with your excuses instead of getting to the point.
If you can come up with counter-arguments this time, then present them.
So far: nothing.
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Veritas Aequitas
- Posts: 15722
- Joined: Wed Jul 11, 2012 4:41 am
Re: Atla: Direct vs Indirection Perception, Noumena
This is like a small kid claiming victory in a schoolyard.Atla wrote: ↑Tue Sep 26, 2023 8:10 amAgain: we already did the debate in other threads, I won.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:02 amIt won't be ignored because here is fixed reference thread you can easily point to.
Note, as per your loose habit, you are already starting to pollute this thread with your excuses instead of getting to the point.
If you can come up with counter-arguments this time, then present them.
So far: nothing.
Re: Atla: Direct vs Indirection Perception, Noumena
Still nothing.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:15 amThis is like a small kid claiming victory in a schoolyard.Atla wrote: ↑Tue Sep 26, 2023 8:10 amAgain: we already did the debate in other threads, I won.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:02 am
It won't be ignored because here is fixed reference thread you can easily point to.
Note, as per your loose habit, you are already starting to pollute this thread with your excuses instead of getting to the point.
If you can come up with counter-arguments this time, then present them.
So far: nothing.
- FlashDangerpants
- Posts: 8819
- Joined: Mon Jan 04, 2016 11:54 pm
Re: Atla: Direct vs Indirection Perception, Noumena
We've all seen you claim that your own arguments must be correct because otherwise somebody would have persuaded you they were wrong by now.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:15 am This is like a small kid claiming victory in a schoolyard.
Re: Atla: Direct vs Indirection Perception, Noumena
I'm trying to mirror his own behaviour, looks like nothing drives him up the wall more.FlashDangerpants wrote: ↑Tue Sep 26, 2023 11:41 amWe've all seen you claim that your own arguments must be correct because otherwise somebody would have persuaded you they were wrong by now.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:15 am This is like a small kid claiming victory in a schoolyard.
(These funny little debates don't matter, I "won" against him years ago after our first few comments and nothing changed since.)
Re: Atla: Direct vs Indirection Perception, Noumena
It's not like we didn't know you don't give a shit about philosophyAtla wrote: ↑Tue Sep 26, 2023 5:17 pmI'm trying to mirror his own behaviour, looks like nothing drives him up the wall more.FlashDangerpants wrote: ↑Tue Sep 26, 2023 11:41 amWe've all seen you claim that your own arguments must be correct because otherwise somebody would have persuaded you they were wrong by now.Veritas Aequitas wrote: ↑Tue Sep 26, 2023 8:15 am This is like a small kid claiming victory in a schoolyard.
(These funny little debates don't matter, I "won" against him years ago after our first few comments and nothing changed since.)
You are just here to piss people off.
Re: Atla: Direct vs Indirection Perception, Noumena
Well whatever you and VA are doing, I don't consider that philosophy.Skepdick wrote: ↑Tue Sep 26, 2023 6:10 pmIt's not like we didn't know you don't give a shit about philosophyAtla wrote: ↑Tue Sep 26, 2023 5:17 pmI'm trying to mirror his own behaviour, looks like nothing drives him up the wall more.FlashDangerpants wrote: ↑Tue Sep 26, 2023 11:41 am
We've all seen you claim that your own arguments must be correct because otherwise somebody would have persuaded you they were wrong by now.
(These funny little debates don't matter, I "won" against him years ago after our first few comments and nothing changed since.)
You are just here to piss people off.