How mobile robots can self-organize a vocabulary

How mobile robots can self-organize a vocabulary PDF Author: Vogt, Paul
Publisher: Language Science Press
ISBN: 3944675436
Category : Language Arts & Disciplines
Languages : en
Pages : 286

Book Description
One of the hardest problems in science is the symbol grounding problem, a question that has intrigued philosophers and linguists for more than a century. With the rise of artificial intelligence, the question has become very actual, especially within the field of robotics. The problem is that an agent, be it a robot or a human, perceives the world in analogue signals. Yet humans have the ability to categorise the world in symbols that they, for instance, may use for language. This book presents a series of experiments in which two robots try to solve the symbol grounding problem. The experiments are based on the language game paradigm, and involve real mobile robots that are able to develop a grounded lexicon about the objects that they can detect in their world. Crucially, neither the lexicon nor the ontology of the robots has been preprogrammed, so the experiments demonstrate how a population of embodied language users can develop their own vocabularies from scratch.

How mobile robots can self-organise a vocabulary

How mobile robots can self-organise a vocabulary PDF Author: Paul Vogt
Publisher:
ISBN: 9783946234005
Category : Mobile robots
Languages : en
Pages : 288

Book Description
One of the hardest problems in science is the symbol grounding problem, a question that has intrigued philosophers and linguists for more than a century. With the rise of artificial intelligence, the question has become very actual, especially within the field of robotics. The problem is that an agent, be it a robot or a human, perceives the world in analogue signals. Yet humans have the ability to categorise the world in symbols that they, for instance, may use for language. This book presents a series of experiments in which two robots try to solve the symbol grounding problem. The experiments are based on the language game paradigm, and involve real mobile robots that are able to develop a grounded lexicon about the objects that they can detect in their world. Crucially, neither the lexicon nor the ontology of the robots has been preprogrammed, so the experiments demonstrate how a population of embodied language users can develop their own vocabularies from scratch.

The Talking Heads experiment

The Talking Heads experiment PDF Author: Luc Steels
Publisher: Language Science Press
ISBN: 3944675428
Category : Language Arts & Disciplines
Languages : en
Pages : 375

Book Description
The Talking Heads Experiment, conducted in the years 1999-2001, was the first large-scale experiment in which open populations of situated embodied agents created for the first time ever a new shared vocabulary by playing language games about real world scenes in front of them. The agents could teleport to different physical sites in the world through the Internet. Sites, in Antwerp, Brussels, Paris, Tokyo, London, Cambridge and several other locations were linked into the network. Humans could interact with the robotic agents either on site or remotely through the Internet and thus influence the evolving ontologies and languages of the artificial agents. The present book describes in detail the motivation, the cognitive mechanisms used by the agents, the various installations of the Talking Heads, the experimental results that were obtained, and the interaction with humans. It also provides a perspective on what happened in the field after these initial groundbreaking experiments. The book is invaluable reading for anyone interested in the history of agent-based models of language evolution and the future of Artificial Intelligence.

The evolution of grounded spatial language

The evolution of grounded spatial language PDF Author: Michael Spranger
Publisher: Language Science Press
ISBN: 3946234143
Category : Language Arts & Disciplines
Languages : en
Pages : 280

Book Description
This book presents groundbreaking robotic experiments on how and why spatial language evolves. It provides detailed explanations of the origins of spatial conceptualization strategies, spatial categories, landmark systems and spatial grammar by tracing the interplay of environmental conditions, communicative and cognitive pressures. The experiments discussed in this book go far beyond previous approaches in grounded language evolution. For the first time, agents can evolve not only particular lexical systems but also evolve complex conceptualization strategies underlying the emergence of category systems and compositional semantics. Moreover, many issues in cognitive science, ranging from perception and conceptualization to language processing, had to be dealt with to instantiate these experiments, so that this book contributes not only to the study of language evolution but to the investigation of the cognitive bases of spatial language as well.

Language strategies for the domain of colour

Language strategies for the domain of colour PDF Author: Bleys, Joris
Publisher: Language Science Press
ISBN: 394623416X
Category : Philology. Linguistics
Languages : en
Pages : 240

Book Description
This book presents a major leap forward in the understanding of colour by showing how richer descriptions of colour samples can be operationalized in agent-based models. Four different language strategies are explored: the basic colour strategy, the graded membership strategy, the category combination strategy and the basic modification strategy. These strategies are firmly rooted in empirical observations in natural languages, with a focus on compositionality at both the syntactic and semantic level. Through a series of in-depth experiments, this book discerns the impact of the environment, language and embodiment on the formation of basic colour systems. Finally, the experiments demonstrate how language users can invent their own language strategies of increasing complexity by combining primitive cognitive operators, and how these strategies can be aligned between language users through linguistic interactions.

The evolution of case grammar

The evolution of case grammar PDF Author: Remi van Trijp
Publisher: Language Science Press
ISBN: 394623433X
Category : Language Arts & Disciplines
Languages : en
Pages : 250

Book Description
There are few linguistic phenomena that have seduced linguists so skillfully as grammatical case has done. Ever since Panini (4th Century BC), case has claimed a central role in linguistic theory and continues to do so today. However, despite centuries worth of research, case has yet to reveal its most important secrets. This book offers breakthrough explanations for the understanding of case through agent-based experiments in cultural language evolution. The experiments demonstrate that case systems may emerge because they have a selective advantage for communication: they reduce the cognitive effort that listeners need for semantic interpretation, while at the same time limiting the cognitive resources required for doing so.

Mobile Robots

Mobile Robots PDF Author: John X. Liu
Publisher: Nova Publishers
ISBN: 9781594543593
Category : Mobile robots
Languages : en
Pages : 396

Book Description
Cybersecurity refers to three things: measures to protect information technology; the information it contains, processes, and transmits, and associated physical and virtual elements (which together comprise cyberspace); the degree of protection resulting from application of those measures; and the associated field of professional endeavor. Virtually any element of cyberspace can be at risk, and the degree of interconnection of those elements can make it difficult to determine the extent of the cybersecurity framework that is needed. Identifying the major weaknesses in U.S. cybersecurity is an area of some controversy; the defense against attacks on computer systems and associated infrastructure has appeared to be generally fragmented and varying widely in effectiveness.

Advances in Artificial Life

Advances in Artificial Life PDF Author: Jozef Kelemen
Publisher: Springer Science & Business Media
ISBN: 3540425675
Category : Computers
Languages : en
Pages : 744

Book Description
This book constitutes the refereed proceedings of the 6th European Conference on Artificial Life, ECAL 2001, held in Prague, Czech Republic, in September 2001. The 54 revised papers and 25 posters presented together with five invited papers were carefully reviewed and selected from numerous submissions. The book reflects the state of the art in ALife. It is divided into topical sections on agents in environments; artificial chemistry; cellular and neural systems; collaborative systems; evolution; robotics; vision, visualization, language, and communication; and miscellaneous.

Distributed Autonomous Robotic Systems 3

Distributed Autonomous Robotic Systems 3 PDF Author: Tim Lueth
Publisher: Springer Science & Business Media
ISBN: 3642721982
Category : Technology & Engineering
Languages : en
Pages : 417

Book Description
Distributed autonomous robotic systems (DARS) are systems composed of multiple autonomous units such as modules, cells, processors, agents, and robots. Combination or cooperative operation of multiple autonomous units is expected to lead to desirable features such as flexibility, fault tolerance, and efficiency. The DARS is the leading established conference on distributed autonomous systems. All papers have the common goal to contribute solutions to the very demanding task of designing distributed systems to realize robust and intelligent robotic systems.

RoboCup-97: Robot Soccer World Cup I

RoboCup-97: Robot Soccer World Cup I PDF Author: Hiroaki Kitano
Publisher: Springer Science & Business Media
ISBN: 9783540644736
Category : Computers
Languages : en
Pages : 548

Book Description
RoboCup is an international initiative devoted to advancing the state of the art in artificial intelligence and robotics. The ultimate, long range goal is to build a team of robot soccer players that can beat a human World Cup champion team.This is the first book devoted to RoboCup. It opens with an overview section presenting the history of this young initiative, motivation, the overall perspectives and challenges, and a survey of the state of the art in the area. The technical paper section presents the state of the art of the interdisciplinary research and development efforts in details, essentially building on the progress achieved during the RoboCup-97 Workshop. The team description contributions discuss technical and strategic aspects of the work of the participating teams.