With notable progress in recent years, the AGI-oriented NARS (Non-Axiomatic Reasoning System) has been attracting increasing interest from researchers and students from around the world. Built on top of its open-source implementation OpenNARS, several NARS-based and NARS-related projects have been undertaken and are currently under development. To encourage communication and collaboration among the researchers, as well as to introduce these projects to the AGI community, NARS Workshop will be held during AGI-21 as an integrated part within conference.
Because of the difficult situation caused by COVID-19, the workshop will be a one-day on-site and virtual event (Oct 15). It will start with guest speaker's presentations about related to NARS projects and a tutorial that introduces the conceptual design and current implementations of NARS. The workshop concludes with a General Discussions discussion about future research. The workshop will be open to all AGI-21 attendees. Additional demonstrations and tutorials may be arranged on a case-by-case manner for those wishing to learn more about the project.
University of Palermo, Italy
Postdoctoral Researcher
Stockholm University, Sweden
Department of Psychology
Stockholm University, Sweden
Abstract: Contextual behavioral science is a broad research field emerging from behavioral psychology. Relational Frame Theory (RFT) is a contextual behavioral account of language and cognition that we previously have argued provides a valuable perspective on the necessary criteria for general-purpose intelligence. The fundamental thesis of RFT is that language and cognition are all examples of so-called generalized operant behavior. This is defined as particular forms of abstract goal-driven behaviors that are generally applicable across contexts. In this talk, we will show a series of experiments carried out in a subset of OpenNars for Applications that is only able to carry out sensorimotor reasoning. Increasingly complex tasks will be demonstrated up to an example of generalized operant behavior. We will explain what particular NARS rules are needed for the specific experiments. Finally, we will argue from an RFT perspective why semantic reasoning would be needed for more complex tasks such as stimulus equivalence and arbitrarily applicable relational responding.
Cisco, U.S.
JPL (NASA), U.S.
Reykjavik University & Icelandic Institute for Intelligent Machines, Iceland
Abstract: General machine intelligence assumes that an agent can improve its own knowledge with respect to more than one goal related to more than one phenomenon, without outside help: A general learner's learning is not limited to a strict set of topics, tasks, or domains. General autonomous learning machines are still in the early stages of development, as are learning machines that can explain their own knowledge, goals, actions, and reasoning. In this talk I present the hypotheses that autonomous general learning requires (a particular kind of) explanation generation, and review some key arguments for and against it. Named the explanation hypothesis (ExH), the claim rests on three main pillars. First,that any good explanation of a phenomenon requires reference to relations between sub-parts of that phenomenon, as well as to its context (other phenomena and their parts), especially (but not only) causal relations. Second, that learning about new phenomenon in a self-supervised fashion requires (a kind of) bootstrapping, and that this bootstrapping – as well as subsequent improvement on the initial knowledge thus produced – relies on reasoning processes. Third, that general self-supervised learning relies on reification of prior knowledge and knowledge generation processes, which can only be implemented through appropriate reflection mechanisms, whereby current knowledge and prior learning progress is available for explicit inspection by the system itself. The claim thus construed has several important implications for the development of general machine intelligence, including that it will neither be achieved without reflection (meta-cognition) nor explicit representation of causal relations, and that explanation generation must be a fundamental principle of their operation.
Time | Event | ||||||
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9:00-1:00 |
NARS Workshop 1: NARS Introduction & Related Projects
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1:00-1:30 | Lunch break | ||||||
1:30-5:00 |
NARS Workshop 2: NARS Tutorial & Demonstration
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5:00-5:30 |
General Discussion
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Temple University, U.S.
JPL (NASA), U.S.
JPL (NASA), U.S.
Reykjavik University & Icelandic Institute for Intelligent Machines, Iceland
University of Palermo, Italy
Cisco, U.S.
Cisco, U.S.
Reasoning Systems, U.K.
Stockholm University, Sweden
Temple University, U.S.