150 likes | 258 Views
Deliberation and Voluntary Action. Stan Franklin and the Conscious Software Research Group. Sloman’s Architecture. CC1—Preconscious Perception CC2—Percept to Preconscious Buffers CC3—Retrieve Local Associations CC4—Competition for Consciousness. CC5—Conscious Broadcast
E N D
Deliberation and Voluntary Action Stan Franklin and the Conscious Software Research Group
CC1—Preconscious Perception CC2—Percept to Preconscious Buffers CC3—Retrieve Local Associations CC4—Competition for Consciousness CC5—Conscious Broadcast CC6—Recruitment of Resources CC7—Setting Goal-context Hierarchy CC8—Action Chosen CC9—Action Taken Cognitive Cycle Steps
Perception via a Slipnet Norfolk nor NRFK norfolk Norfolk . . . San Diego Jacksonville Miami location information request preference acceptance
Sparse Distribute Memory — Boolean Space — dim = N (enough to code features) bit vector Job List Outgoing Message Focus Working memory Perception Behavior Net Emotion Deliberation Memory Systems
Coalitions and Consciousness • Coalition manager • Spotlight manager • Broadcast mechanism
Broadcast Behavior net templates Behavior Net in Action Behavior net Work Space Stands Side lines Playing field
Drive to Acknowledge A Behavior Stream Activation from drive Send an acknowledgement Compose an acknowledgment Find an email address Find and move a template From the Sidelines Activation from the environment, external or internal
Associative Memories Working memory Job List Outgoing Message Playing Field Stands “Consciousness” in Action Focus
IDA’s Deliberation • Create scenes • May require objects, actors, concepts, relations, frames • Organized around events • Build scenarios as sequences of scenes • Choose between scenarios, discarding some Using Barsalou’s perceptual symbol systems as a guide
Associative Memories Working memory Detach Date Job List Leave Time Playing Field Detach Date Leave Time Stands Leave Time Detach Date Deliberation in Action Focus
Ideomotor Theory William James (circa 1890) ----- Bernard Baars (1988) Voluntary vs non-voluntary action Theory of voluntary action • Proposers—propose a course of action • Objectors—raise objections to such a course of action • Supporters—lend support to such a course of action • Auctioneer—wields the gavel
Ideomotor Theory in Action Idea pops to mind (proposer)—no objection (objector)—do it Objection (objector)—don’t do it Objection then support (supporter) do it Different proposal—no objection do it Different proposal—original proposal—no objection—do it Last unopposed proposal is acted upon
Metacognition • Thinking about thinking • What Sloman calls meta-management • Influences action selection strategies • More or less opportunistic, thoughtful or goal-oriented • Influences resource allocation • Fuzzy classifier system
Web and Email Addresses • Stan Franklin stan.franklin@memphis.edu—www.cs.memphis.edu/~franklin • “Conscious” Software Research Group www.cs.memphis.edu/~csrg • CMattie Project—www.msci.memphis.edu/~cmattie • IDA Project—www.msci.memphis.edu/~ida