Title: Cognitive Systems, ICANN panel, Q1
1Cognitive Systems, ICANN panel, Q1
- What is machine intelligence, as beyond pattern
matching, classification and prediction.
Low level cognitive functions perception,
sensorimotor actions, are basically active signal
analysis (control used to get better signal)
active pattern matching (anticipation, attention,
information filtering) to recognize objects and
structures. Higher-level cognitive functions
associative and episodic memory for natural
perception, representation of complex knowledge
structures, sequential logical and intuitive
reasoning processes, problems solving, planning
and other things symbolic AI works on ... In
between? Reinforcement learning, emotions?
Intuitive computing, solving compositionality
problems search constrained by separable neural
networks.
2Cognitive Systems, ICANN panel, Q2
- How can such machine intelligence best be
employed? - There are already numerous educational
industrial applications, more are coming in home
and office automation, cars (vision and object
recognition, planning routes) etc. Driving in
urban environment requires some pre-symbolic
reasoning. - We need a detailed roadmap with progressively
more difficult tasks - what has been already done and may be integrated
in other models to avoid duplication of work
(although sometimes it is useful), may be used in
applications improved sound/object
localization, orientation mechanisms, control,
recognitions of speech, gestures, lip movements,
face recognition, person identification, etc - what is doable in relatively short time some
emotions, object recognition, attention control - what is difficult neural approach to higher
mental functions?
3Cognitive Systems, ICANN panel, Q3/4
- How is intelligence actually achieved in the
human brain (for example as related to recent
researches on the capacity and power of human
working memory)? - Depending on the level.
- Perception, motor control good models of some
functions. - Higher cognitive functions - no one really knows?
- How is reasoning achieved without language?
- General idea at the base level, spreading
activation networks, particular configuration of
activation distributions represents the object at
microlevel - different hierarchical levels of search,
left/right hemisphere interactions interesting
experimental data from paired word associations
and solving problems requiring insight. - General principle learning new by re-using old.
4Cognitive Systems, ICANN panel, Q5/6
- What are general simple architectures that
support reasoning? - Classical symbolic SOAR, ACT-R, have large
number of applications, although they are very
rough approximations to brain processes. - Interesting connectionist architectures IDA
(Franklin), Shruti (Shastri) and many others. - Comparison of some architectures in real-time
robot control applications would be useful. - How can we implement primitive levels of
reasoning as are observed in crows and
chimpanzees? - Animal reasoning is pre-symbolic, so first
sensorimotor exploration is needed, involving
object and motion recognition solving simple
manipulation problems.
5Cognitive Systems, ICANN panel, Q7/8
- Does language play an essential role in the
reasoning process (sometimes hidden)? - Representation of real objects and sensomotoric
sequences in terms of activations has large
variability, adding symbolic labels reduces
variability in the part of activation space. This
must influence the reasoning process. - How can we build a truly creative architecture to
solve difficult tasks? - Ive proposed (WCCI06) to focus first on
creation of new words, starting from description
of products, organizations etc, simulating the
process, as our simulations find some interesting
words and about 2/3 words that have already been
invented. - This can be extended to higher-level mechanisms,
as in Mazursky, Goldberg and Solomon work on
ideas for advertisement.
6Cognitive Systems, ICANN panel, Q9/10
- How would a reasoning system at non-linguistic
level help in any branch of industry? - One example is in understanding complex
machinery reactions, as in the refineries or
other plants this is relatively simple and may
be achieved using correlation machines. - Car driving in urban environments will need some
reasoning. - What are the ethical problems thrown up by future
advances in this area, advancing as it does
towards the 'soul' of humanity? - People are very resistant to science and will
harbor their ideas about souls and spirits
independent of the development ... - Problems may arise in distant future when more
and more jobs will be automated. - Conscious machines will open a Pandoras box ...
7DREAM modules
DREAM project is focused on perception (visual,
auditory, text inputs), cognitive functions
(reasoning based on perceptions), natural
language communication in well defined contexts,
real time control of the simulated/physical head.