The knowledge level in cognitive architectures: Current limitations and possible developments

A Lieto, C Lebiere, A Oltramari - Cognitive Systems Research, 2018 - Elsevier
In this paper we identify and characterize an analysis of two problematic aspects affecting
the representational level of cognitive architectures (CAs), namely: the limited size and the …

A commonsense reasoning framework for explanatory emotion attribution, generation and re-classification

A Lieto, GL Pozzato, S Zoia, V Patti… - Knowledge-Based Systems, 2021 - Elsevier
Abstract We present DEGARI (Dynamic Emotion Generator And ReclassIfier), an
explainable system for emotion attribution and recommendation. This system relies on a …

A description logic framework for commonsense conceptual combination integrating typicality, probabilities and cognitive heuristics

A Lieto, GL Pozzato - Journal of Experimental & Theoretical …, 2020 - Taylor & Francis
We propose a nonmonotonic Description Logic of typicality able to account for the
phenomenon of the combination of prototypical concepts. The proposed logic relies on the …

Similarity-based reasoning in conceptual spaces

I Douven, S Verheyen, S Elqayam… - Frontiers in …, 2023 - frontiersin.org
Whereas the validity of deductive inferences can be characterized in terms of their logical
form, this is not true for all inferences that appear pre-theoretically valid. Nonetheless …

Beyond subgoaling: A dynamic knowledge generation framework for creative problem solving in cognitive architectures

A Lieto, F Perrone, GL Pozzato, E Chiodino - Cognitive Systems Research, 2019 - Elsevier
In this paper we propose a computational framework aimed at extending the problem
solving capabilities of cognitive artificial agents through the introduction of a novel, goal …

What are natural concepts? A design perspective

I Douven, P Gärdenfors - Mind & Language, 2020 - Wiley Online Library
Conceptual spaces have become an increasingly popular modeling tool in cognitive
psychology. The core idea of the conceptual spaces approach is that concepts can be …

A description logic of typicality for conceptual combination

A Lieto, GL Pozzato - International Symposium on Methodologies for …, 2018 - Springer
We propose a nonmonotonic Description Logic of typicality able to account for the
phenomenon of combining prototypical concepts, an open problem in the fields of AI and …

Interacting conceptual spaces I: Grammatical composition of concepts

J Bolt, B Coecke, F Genovese, M Lewis… - Conceptual spaces …, 2019 - Springer
The categorical compositional approach to meaning has been successfully applied in
natural language processing, outperforming other models in mainstream empirical language …

A knowledge-based system for the dynamic generation and classification of novel contents in multimedia broadcasting

E Chiodino, D Di Luccio, A Lieto, A Messina… - ECAI 2020, 2020 - ebooks.iospress.nl
In this work we exploit a recently introduced nonmonotonic extension of Description Logics,
able to deal with the problem of knowledge invention via commonsense concept …

Reasoning with concepts: A unifying framework

P Gärdenfors, M Osta-Vélez - Minds and Machines, 2023 - Springer
Over the past few decades, cognitive science has identified several forms of reasoning that
make essential use of conceptual knowledge. Despite significant theoretical and empirical …