scholarly journals Handling temporality in human activity reasoning

2021 ◽  
pp. 1-12
Author(s):  
Mariela Morveli-Espinoza ◽  
Juan Carlos Nieves ◽  
Cesar Augusto Tacla

Human-aware Artificial Intelligent systems are goal directed autonomous systems that are capable of interacting, collaborating, and teaming with humans. Activity reasoning is a formal reasoning approach that aims to provide common sense reasoning capabilities to these interactive and intelligent systems. This reasoning can be done by considering evidences –which may be conflicting–related to activities a human performs. In this context, it is important to consider the temporality of such evidence in order to distinguish activities and to analyse the relations between activities. Our approach is based on formal argumentation reasoning, specifically, Timed Argumentation Frameworks (TAF), which is an appropriate technique for dealing with inconsistencies in knowledge bases. Our approach involves two steps: local selection and global selection. In the local selection, a model of the world and of the human’s mind is constructed in form of hypothetical fragments of activities (pieces of evidences) by considering a set of observations. These hypothetical fragments have two kinds of relations: a conflict relation and a temporal relation. Based on these relations, the argumentation attack notion is defined. We define two forms of attacks namely the strong and the weak attack. The former has the same characteristics of attacks in TAF whereas for the latter the TAF approach has to be extended. For determining consistent sets of hypothetical fragments, that are part of an activity or are part of a set of non-conflicting activities, extension-based argumentation semantics are applied. In the global selection, the degrees of fulfillment of activities is determined. We study some properties of our approach and apply it to a scenario where a human performs activities with different temporal relations.

Author(s):  
Troels Andreasen ◽  
Henrik Bulskov ◽  
Jørgen Fischer Nilsson

This paper describes principles and structure for a software system that implements a dialect of natural logic for knowledge bases. Natural logics are formal logics that resemble stylized natural language fragments, and whose reasoning rules reflect common-sense reasoning. Natural logics may be seen as forms of extended syllogistic logic. The paper proposes and describes realization of deductive querying functionalities using a previously specified natural logic dialect called Natura-Log. In focus here is the engineering of an inference engine employing as a key feature relational database operations. Thereby the inference steps are subjected to computation in bulk for scaling-up to large knowledge bases. Accordingly, the system eventually is to be realized as a general-purpose database application package with the database being turned logical knowledge base.


2019 ◽  
Vol 12 (1) ◽  
pp. 77-87
Author(s):  
György Kovács ◽  
Rabab Benotsmane ◽  
László Dudás

Recent tendencies – such as the life-cycles of products are shorter while consumers require more complex and more unique final products – poses many challenges to the production. The industrial sector is going through a paradigm shift. The traditional centrally controlled production processes will be replaced by decentralized control, which is built on the self-regulating ability of intelligent machines, products and workpieces that communicate with each other continuously. This new paradigm known as Industry 4.0. This conception is the introduction of digital network-linked intelligent systems, in which machines and products will communicate to one another in order to establish smart factories in which self-regulating production will be established. In this article, at first the essence, main goals and basic elements of Industry 4.0 conception is described. After it the autonomous systems are introduced which are based on multi agent systems. These systems include the collaborating robots via artificial intelligence which is an essential element of Industry 4.0.


Author(s):  
Leemon B. McHenry

What kinds of things are events? Battles, explosions, accidents, crashes, rock concerts would be typical examples of events and these would be reinforced in the way we speak about the world. Events or actions function linguistically as verbs and adverbs. Philosophers following Aristotle have claimed that events are dependent on substances such as physical objects and persons. But with the advances of modern physics, some philosophers and physicists have argued that events are the basic entities of reality and what we perceive as physical bodies are just very long events spread out in space-time. In other words, everything turns out to be events. This view, no doubt, radically revises our ordinary common sense view of reality, but as our event theorists argue common sense is out of touch with advancing science. In The Event Universe: The Revisionary Metaphysics of Alfred North Whitehead, Leemon McHenry argues that Whitehead's metaphysics provides a more adequate basis for achieving a unification of physical theory than a traditional substance metaphysics. He investigates the influence of Maxwell's electromagnetic field, Einstein's theory of relativity and quantum mechanics on the development of the ontology of events and compares Whitehead’s theory to his contemporaries, C. D. Broad and Bertrand Russell, as well as another key proponent of this theory, W. V. Quine. In this manner, McHenry defends the naturalized and speculative approach to metaphysics as opposed to analytical and linguistic methods that arose in the 20th century.


2013 ◽  
Vol 42 (4) ◽  
pp. 15-22
Author(s):  
Lars Rømer

This article investigates how experiences of ghosts can be seen as a series of broken narratives. By using cases from contemporary as well 19th century Denmark I will argue that ghosts enter the world of the living as sensations that question both common sense understanding and problematize the unfinished death. Although ghosts have been in opposition to both science and religion in Denmark at least since the reformation I will exemplify how people deal with the broken narrative of ghosts in ways that incorporate and mimic techniques of both the scientist and the priest. Ghosts, thus, initiate a dialogue between the dead and the living concerning the art of dying that will enable both to move on.


1993 ◽  
Vol 10 (2) ◽  
pp. 165-177
Author(s):  
Karen Harding

Ate appearances deceiving? Do objects behave the way they do becauseGod wills it? Ate objects impetmanent and do they only exist becausethey ate continuously created by God? According to a1 Ghazlli, theanswers to all of these questions ate yes. Objects that appear to bepermanent are not. Those relationships commonly tefemed to as causalare a result of God’s habits rather than because one event inevitably leadsto another. God creates everything in the universe continuously; if Heceased to create it, it would no longer exist.These ideas seem oddly naive and unscientific to people living in thetwentieth century. They seem at odds with the common conception of thephysical world. Common sense says that the universe is made of tealobjects that persist in time. Furthermore, the behavior of these objects isreasonable, logical, and predictable. The belief that the univetse is understandablevia logic and reason harkens back to Newton’s mechanical viewof the universe and has provided one of the basic underpinnings ofscience for centuries. Although most people believe that the world is accutatelydescribed by this sort of mechanical model, the appropriatenessof such a model has been called into question by recent scientificadvances, and in particular, by quantum theory. This theory implies thatthe physical world is actually very different from what a mechanicalmodel would predit.Quantum theory seeks to explain the nature of physical entities andthe way that they interact. It atose in the early part of the twentieth centuryin response to new scientific data that could not be incorporated successfullyinto the ptevailing mechanical view of the universe. Due largely ...


Author(s):  
Michael Moriarty

Although the concept “baroque” is less obviously applicable to philosophy than to the visual arts and music, early modern philosophy can be shown to have connections with baroque culture. Baroque style and rhetoric are employed or denounced in philosophical controversies, to license or discredit a certain style of philosophizing. Philosophers engage with themes current in baroque literature (the mad world, the world as a stage, the quest for the self) and occasionally transform these into philosophical problems, especially of an epistemological kind (are the senses reliable? how far is our access to reality limited by our perspective?) Finally, the philosophies of Malebranche and Berkeley, with their radical challenges to so-called common sense, and their explanation of conventional understandings of the world as based on illusion, have something of the disturbing quality of baroque art and architecture.


Among the Hooke manuscripts held in the Library of Trinity College, Cambridge, is an undated document of four pages, entitled (on a separate sheet): XVI Philosophicall Scribbles’. We shall offer here an edition of this hitherto unpublished document; its contents will be discussed and compared with Hooke’s published theories of the soul, mind action and memory in his ‘Lectures of light’ (I); and some consideration will be given to the general adequacy of Hooke’s epistemology, as revealed in the ‘Scribbles’ and the ‘Lectures of light’, and its place in history. A transcription of the ‘Philosophicall scribbles’ reads as follows: It has pleased y e al wise contriuer of y e Universe to send man into the world almost/ready tempered,/like a peice of soft wax to receiue those impressions and stamps, which he has though[t] it most conuenient to receiue, though altogether unfit for/some/other perhaps, which his infinite wisdom saw good to w th hold. Those stamps are only of five kinds. And are generally comprisd under one name, to wit The Objects of Sense, /and this ? is calld the common sense,/But this is only that passiue facully [ sic ] w ch this lump or mass of bodys come furnished w th all, w ch is much y e same w th what y e bodys of almost all animalls are as well if not in a better manner endowed.


Janus Head ◽  
2011 ◽  
Vol 12 (1) ◽  
pp. 203-221
Author(s):  
David D. Dillard-Wright ◽  

Descriptions of “aesthetic arrest,” those ecstatic moments that lift the common sense subject-object dichotomy, abound in Merleau-Ponty’s writings. These special experiences, found in both artistic and mystical accounts, arise from the daily life of ordinary perception. Such experiences enable the artist, philosopher, or mystic to overturn received categories and describe phenomena in a creative way; they become dangerous when treated as the sine qua non of aesthetic experience. Aesthetic arrest, though rare in consumer society, need not be overwhelmed by the flood of information and can still provide fresh glimpses into the world as lived.


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