NARS Tutorial
And
Workshop

October 15 2021, Palo Alto, CA, USA

At AGI 2021

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.

IJCAI-18

Key Information:

When:
October 15, 2021 (On-site and Online Event)

Where:
AGI-2021
Hilton Garden Inn.
4216 El Camino Real
Palo Alto, CA 94306

Timezone:
Pacific Time Zone (PDT)

Contact:

Peter Isaev:
peter.isaev@temple.edu

TALKS

Antonio Chella

University of Palermo, Italy

Talk: Inner Speech for AGI

Patrick Hammer

Postdoctoral Researcher
Stockholm University, Sweden

Talk: OpenNARS for Applications: Overview and New Features

Robert Johansson

Department of Psychology
Stockholm University, Sweden

Talk: Machine Intelligence as Generalized Operant Behavior

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.


Hugo Latapie & Ozkan Kilic

Cisco, U.S.

Talk: NARS-based natural language understanding and NLP query processing

Thomas Lu

JPL (NASA), U.S.

Talk: Explainable AI for First Responder Safety

Kristinn R. Thórisson

Reykjavik University & Icelandic Institute for Intelligent Machines, Iceland

Talk: The 'Explanation Hypothesis' in Autonomous General Learning

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.

Schedule

All times are Pacific Time Zone (PDT)
TimeEvent
9:00-1:00 NARS Workshop 1: NARS Introduction & Related Projects
Pei Wang & Peter Isaev
Workshop Welcoming and Introduction
Link to Video
Antonio Chella
Inner Speech for AGI
Link to Video
Robert Johansson
Machine Intelligence as Generalized Operant Behavior (abstract)
Link to Video
Kristinn R. Thórisson
The 'Explanation Hypothesis' in Autonomous General Learning
Link to Video
Hugo Latapie & Ozkan Kilic
NARS-based Natural Language Understanding and NLP Query Processing
Link to Video
Thomas Lu
Explainable AI for First Responder Safety
Link to Video
1:00-1:30Lunch break
1:30-5:00 NARS Workshop 2: NARS Tutorial & Demonstration
Peter Isaev
NARS Tutorial
Link to Video
Peter Isaev
OpenNARS: Overview and New Features
Link to Video
Patrick Hammer
OpenNARS for Applications: Overview and Evaluation
Link to Video
Peter Isaev & Patrick Hammer
Hands-on and Demonstration
Link to Video
Christian Hahm
Intro to NARS-Python (paper)
Link to Video
5:00-5:30 General Discussion
Questions from the audience are welcome!

Organizing Committee





Dr. Pei Wang

Temple University, U.S.

Edward Chow

JPL (NASA), U.S.

Thomas Lu

JPL (NASA), U.S.

Dr. Kristinn R. Thórisson

Reykjavik University & Icelandic Institute for Intelligent Machines, Iceland

Antonio Chella

University of Palermo, Italy

Hugo Latapie

Cisco, U.S.




Ozkan Kilic

Cisco, U.S.

Tony Lofthouse

Reasoning Systems, U.K.

Patrick Hammer

Stockholm University, Sweden

Peter Isaev

Temple University, U.S.