DSO Cognitive Architecture: Unified Reasoning with Integrative Memory Using Global Workspace Theory

Author(s):  
Khin Hua Ng ◽  
Zhiyuan Du ◽  
Gee Wah Ng
2021 ◽  
Vol 08 (01) ◽  
pp. 113-145
Author(s):  
Zachariah A. Neemeh ◽  
Christian Kronsted ◽  
Sean Kugele ◽  
Stan Franklin

A body schema is an agent’s model of its own body that enables it to act on affordances in the environment. This paper presents a body schema system for the Learning Intelligent Decision Agent (LIDA) cognitive architecture. LIDA is a conceptual and computational implementation of Global Workspace Theory, also integrating other theories from neuroscience and psychology. This paper contends that the ‘body schema’ should be split into three separate functions based on the functional role of consciousness in Global Workspace Theory. There is (1) an online model of the agent’s effectors and effector variables (Current Body Schema), (2) a long-term, recognitional storage of embodied capacities for action and affordances (Habitual Body Schema), and (3) “dorsal” stream information feeding directly from early perception to sensorimotor processes (Online Body Schema). This paper then discusses how the LIDA model of the body schema explains several experiments in psychology and ethology.


Author(s):  
Eduardo C. Garrido-Mercháin ◽  
Martín Molina ◽  
Francisco M. Mendoza-Soto

This work seeks to study the beneficial properties that an autonomous agent can obtain by imitating a cognitive architecture similar to that of conscious beings. Throughout this document, a cognitive model of an autonomous agent-based in a global workspace architecture is presented. We hypothesize that consciousness is an evolutionary advantage, so if our autonomous agent can be potentially conscious, its performance will be enhanced. We explore whether an autonomous agent implementing a cognitive architecture like the one proposed in the global workspace theory can be conscious from a philosophy of mind perspective, with a special emphasis on functionalism and multiple realizability. The purposes of our proposed model are to create autonomous agents that can navigate within an environment composed of multiple independent magnitudes, adapting to its surroundings to find the best possible position according to its inner preferences and to test the effectiveness of many of its cognitive mechanisms, such as an attention mechanism for magnitude selection, possession of inner feelings and preferences, usage of a memory system to storage beliefs and past experiences, and incorporating the consciousness bottleneck into the decision-making process, that controls and integrates information processed by all the subsystems of the model, as in global workspace theory. We show in a large experiment set how potentially conscious autonomous agents can benefit from having a cognitive architecture such as the one described.


2012 ◽  
Vol 1 ◽  
pp. 32-43 ◽  
Author(s):  
Stan Franklin ◽  
Steve Strain ◽  
Javier Snaider ◽  
Ryan McCall ◽  
Usef Faghihi

2013 ◽  
Author(s):  
Ryan Scott ◽  
Jason Samaha ◽  
Ron Chrisley ◽  
Zoltan Dienes

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