Talk:Binding problem

From Wikipedia, the free encyclopedia

Older comments

What about brain areas that are implicated in binding (e.g. parietal lobe and attention, the role of acetylcholene in feature binding)? Also, there are hypotheses about mechanisms of binding such as synchronous activity. what's the role of the hippocampus in binding? what about computational modeling of the binding problem. what about hebb rules (things that fire together wire together). etc etc etc. all of this should be added to the definition somewhere. Josh Susskind 21:25, 18 October 2005 (UTC)

What about a discussion of whether there even is a 'binding problem'? Many commentators feel that the very 'problem' is poorly posed. There are two separate issues which need to be addressed, phenomenal binding and functional binding, and it is misleading to confound the two as this article appears to. Some commentators argue that phenomenal binding is a conceptual confusion, this debate is important and should be raised here. The possible 'solutions' described in this article are more pertinent to functional binding.

Mechanisms such as synchronous activity or other objective correlates (neuro-transmitters etc.) have fallen out of favour as having any truly explanatory merit. They were all the rage some years ago especially when Crick and Koch had their 40 hz theory - but it proved a hollow argument - to paraphrase what one philospher said - 'just because a neuron over there is oscillating with the same frequency as one over here says nothing about how they represent features of the same object.' --hughey (talk) 08:58, 10 February 2008 (UTC)

Oh and of course commentators such as Dennett feel the problem is poorly posed, as they have no answer to it and its very existence challenges their bankrupt behaviourist agenda. But shouting it down will not make it go away. There is an internal virtual reality generated by, or rather associated with, spatially disjoint regions of the brain. This is the non-local binding problem. Those who are in denial are only fooling themselves. --hughey (talk) 09:43, 24 August 2008 (UTC)

""What about a discussion of whether there even is a 'binding problem'? "", yeah, this is desperately needed. This article is very presumptive.

My b/g is mol. bio and biotech, currently working in neuroscience with a couple of 'pure' neuroscientists. So forgive me if this sounds 'reductionist', it's meant to be more mechanical an argument. The binding problem says that when you perceive an object, there must be some way for the yellowness of the duck be 'bound' to the shape of the duck. However, if we follow the (actual, biological neurological) chain from visual cortex through object recognition, edge detection and all those perceptual mechanisms, the data is always in local topographic register. And that map is hardwired in the superior colliculus for which gaze direction corresponds to which point in space. It actually makes a lot of sense because then you have an analogue computer computing on data directly linked to the point in space it appears to come from. A registered, arrayed connection all the way from the "real image" projected onto the retina to the "reductionist" point in the brain where consciousness is generated/priors registered or whatever, simultaneously activating tons of neural nets to produce (also topographically correctly registered) maps of meaning/objects/persons etc.

If the data is always cohesive in (cellular-connective, computationally adjacent and registered environmental) space, then the yellowness and shape of the duck are always locally bound. That seems to be the actual case in the brain, so why is there a controversy about the binding problem? Is it more of a philosophical thought experiment?

Biotech9 (talk) 13:36, 28 November 2019 (UTC)

Explanations

This article needs a lot of expansion and explanation. For example, the current paragraph which deals with a homunculus being required for the TV viewing, and the alternative to the ghost in the machine answer with infinite regress. These things are not explained at all. 172.202.186.87 (talk) 07:08, 29 December 2007 (UTC)

New paragraph, moved from article for discussion

Considering the Brain as a 3D Antenna

Recent research

Focus of the article and lead

2015 update

BP1/2 concept nonconcept

Unnecessary complexity

Related Articles

Wikiwand AI