Connectionists: Weird beliefs about consciousness

Juyang Weng juyang.weng at gmail.com
Thu Feb 17 19:22:46 EST 2022


Dear Danko,

Electrical engineering probably contributes the most papers in neural
networks among these six disciplines.
Of course, many of these papers do not yet aim to model biological brains.
Some of the 20 million-dollar problems I solved were raised from electrical
engineering, such as the inverse kinematics problem and the nonlinear
controller problem.
I wish electrical engineering would have a revolution soon from my brain
model.  Most of my students are from electrical engineering.

Best regards,

-John

On Thu, Feb 17, 2022 at 3:15 AM Danko Nikolic <danko.nikolic at gmail.com>
wrote:

>
> Dear Juyang,
>
> You wrote "Senior people do not want to get a PhD in all 6 disciplines in
> the attached figure: biology, neuroscience, psychology, computer science,
> electrical engineering, mathematics."
>
> I would cross electrical engineering from that list. It seems to me that
> the contribution of electrical engineering is minor. But then I would add
> philosophy of mind and cybernetics. These two seem a lot more important
> to acquire a PhD-level knowledge in.
>
> Best,
>
> Danko
>
> Dr. Danko Nikolić
> www.danko-nikolic.com
> https://www.linkedin.com/in/danko-nikolic/
> --- A progress usually starts with an insight ---
>
>
> On Thu, Feb 17, 2022 at 8:22 AM Juyang Weng <juyang.weng at gmail.com> wrote:
>
>> Dear Tsvi:
>>
>> You wrote: "I believe scientists not seeing eye-to-eye with each other
>> and other members of the community is in no small part due to these terms."
>>
>> I agree.  This is a HUGE problem, as the attached figure "Blind Men and
>> an Elephant"  indicates.   What should this multidisciplinary community
>> do?   Senior people do not want to get a PhD in all 6 disciplines in the
>> attached figure: biology, neuroscience, psychology, computer science,
>> electrical engineering, mathematics.
>>
>> Best regards,
>> -John
>>
>> On Tue, Feb 15, 2022 at 10:00 PM Tsvi Achler <achler at gmail.com> wrote:
>>
>>> After studying the brain from a multidisciplinary perspective I am well
>>> aware of the difficulties speaking and understanding each other across
>>> disciplines.  There are many terms that are defined differently in
>>> different fields... and unfortunately things are not as simple as looking
>>> them up in a dictionary.
>>>
>>> For example the term recurrent connections have different meanings in
>>> the computational neuroscience, neural networks, and cognitive psychology
>>> communities.
>>> In neural networks recurrent means an output used back as an input
>>> within a paradigm of delayed inputs.  It is a method of representing time
>>> or sequences.  Often recurrent connections in neural networks are confused
>>> with feedback back to the same inputs which are actually never used in
>>> neural networks because it forms an infinite loop and is not possible to
>>> rewind in order to generate an error signal.
>>> In computational neuroscience recurrent connections are used to describe
>>> lateral connections.
>>> In cognitive psychology the term re-entrant connections are used to
>>> describe feedback back to the same inputs.
>>>
>>> I believe in order to truly appreciate "brain-like" ideas, members of
>>> this group need to familiarize themselves with these brain-focused fields.
>>>  For example in cognitive psychology there is a rich literature on salience
>>> (which again is a bit different from salience in the neural network
>>> community).  Salience is a dynamic process which determines how well a
>>> certain input or input feature is processed. Salience changes in the brain
>>> depending on what other inputs or features are concurrently present or what
>>> the person is instructed to focus on.  There is very little appreciation,
>>> integration or implementation of these findings in feedforward networks,
>>> yet salience plays a factor in every recognition decision and modality
>>> including smell and touch.
>>>
>>> Consciousness is a particularly problematic minefield which also adds in
>>> philosophy, metaphysics and subjectivity into the mix.
>>>
>>> Juyang, I think we both agree about the basics: the need for more
>>> realistic real world recognition and to move beyond the rehearsal
>>> limitations of neural networks.  I believe scientists not seeing eye-to-eye
>>> with each other and other members of the community is in no small part due
>>> to these terms.
>>>
>>> Sincerely,
>>> -Tsvi
>>>
>>>
>>>
>>> On Tue, Feb 15, 2022 at 9:54 AM Juyang Weng <juyang.weng at gmail.com>
>>> wrote:
>>>
>>>> Dear Tsvi,
>>>> You wrote "A huge part of the problem in any discussion about
>>>> consciousness is there isn't even a clear definition of consciousness".
>>>> Look at the 5 level definition of consciousness:
>>>> https://www.merriam-webster.com/dictionary/consciousness
>>>>
>>>> You wrote: "So consciousness is not necessary or sufficient for complex
>>>> thoughts or behavior."
>>>> I was thinking that way too, until recently.
>>>> I found consciousness IS REQUIRED for even learning basic intelligence.
>>>> To put it in a short way so that people on this list can benefit:
>>>> The motors (as context/actions) in the brain require consciousness in
>>>> order to learn correctly in the physical world.   Please read the first
>>>> model about conscious learning:
>>>> J. Weng, "3D-to-2D-to-3D Conscious Learning", in Proc. IEEE 40th
>>>> International Conference on Consumer Electronics, pp. 1-6, Las Vegas NV,
>>>> USA, Jan.7-9, 2022. PDF file
>>>> <http://www.cse.msu.edu/%7eweng/research/ConsciousLearning-ICCE-2022-rvsd-cite.pdf>
>>>> .
>>>>
>>>> Best regards,
>>>> -John
>>>> ----
>>>> From: Tsvi Achler <achler at gmail.com>
>>>> To: Iam Palatnik <iam.palat at gmail.com>
>>>> Cc: Connectionists <connectionists at cs.cmu.edu>
>>>> Subject: Re: Connectionists: Weird beliefs about consciousness
>>>>
>>>> --
>>>> Juyang (John) Weng
>>>>
>>>
>>
>> --
>> Juyang (John) Weng
>>
>

-- 
Juyang (John) Weng
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