8,010 research outputs found

    A Review of Verbal and Non-Verbal Human-Robot Interactive Communication

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    In this paper, an overview of human-robot interactive communication is presented, covering verbal as well as non-verbal aspects of human-robot interaction. Following a historical introduction, and motivation towards fluid human-robot communication, ten desiderata are proposed, which provide an organizational axis both of recent as well as of future research on human-robot communication. Then, the ten desiderata are examined in detail, culminating to a unifying discussion, and a forward-looking conclusion

    Towards a Theory of CyberPlace: A Proposal for a New Legal Framework

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    This article discusses whether the existing legal framework for property and places should apply to the electronic medium, or whether the uniqueness of the Internet requires a different characterization. The source of the right of the owner of an Internet site to legally control access to and use of the site and its content is the tort law of trespass and the law of contract. The sources of the right of users to freely access and use Internet content are the policies of free speech and public accommodation. Part I of this paper reviews the common law trespass theories that courts have employed to regulate online activities. Part II considers the de nition of “place” and whether particular uses of the Internet are “places of public accommodation.” Part III proposes a new legal framework that could serve as a basis for legislative action to promote both of these policies in cyberspace. This framework recognizes the unique qualities of the Internet, incorporating both the public policy favoring freedom of expression and the private property interest in controlling unauthorized use of Internet resources

    Internet Safe Harbors and the Transformation of Copyright Law

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    This Article explores the potential displacement of substantive copyright law in the increasingly important online environment. In 1998, Congress enacted a system of intermediary safe harbors as part of the Digital Millennium Copyright Act (DMCA). The internet safe harbors and the associated system of notice-and-takedown fundamentally changed the incentives of platforms, users, and rightsholders in relation to claims of copyright infringement. These different incentives interact to yield a functional balance of copyright online that diverges markedly from the experience of copyright law in traditional media environments. More recently, private agreements between rightsholders and large commercial internet platforms have been made in the shadow of those safe harbors. These “DMCA-plus” agreements relate to automatic copyright filtering systems, such as YouTube\u27s Content ID, that not only return platforms to their gatekeeping role, but encode that role in algorithms and software. The normative implications of these developments are contestable. Fair use and other axioms of copyright law still nominally apply online, but in practice, the safe harbors and private agreements made in the shadow of those safe harbors are now far more important determinants of online behavior than whether that conduct is, or is not, substantively in compliance with copyright law. Substantive copyright law is not necessarily irrelevant online, but its relevance is indirect and contingent. The attenuated relevance of substantive copyright law to online expression has benefits and costs that appear fundamentally incommensurable. Compared to the offline world, online platforms are typically more permissive of infringement, and more open to new and unexpected speech and new forms of cultural participation. However, speech on these platforms is also more vulnerable to overreaching claims by rightsholders. There is no easy metric for comparing the value of noninfringing expression enabled by the safe harbors to that which has been unjustifiably suppressed by misuse of the notice-and-takedown system. Likewise, the harm that copyright infringement does to rightsholders is not easy to calculate, nor is it easy to weigh against the many benefits of the safe harbors. DMCA-plus agreements raise additional incommensurable potential costs and benefits. Automatic copyright enforcement systems have obvious advantages for both platforms and rightsholders: they may reduce the harm of copyright infringement; they may also allow platforms to be more hospitable to certain types of user content. However, automated enforcement systems may also place an undue burden on fair use and other forms of noninfringing speech. The design of copyright enforcement robots encodes a series of policy choices made by platforms and rightsholders and, as a result, subjects online speech and cultural participation to a new layer of private ordering and control. In the future, private interests, not public policy, will determine the conditions under which users get to participate in online platforms that adopt these systems. In a world where communication and expression is policed by copyright robots, the substantive content of copyright law matters only to the extent that those with power decide that it should matter

    Internet Safe Harbors and the Transformation of Copyright Law

    Get PDF
    This Article explores the potential displacement of substantive copyright law in the increasingly important online environment. In 1998, Congress enacted a system of intermediary safe harbors as part of the Digital Millennium Copyright Act (DMCA). The internet safe harbors and the associated system of notice-and-takedown fundamentally changed the incentives of platforms, users, and rightsholders in relation to claims of copyright infringement. These different incentives interact to yield a functional balance of copyright online that diverges markedly from the experience of copyright law in traditional media environments. More recently, private agreements between rightsholders and large commercial internet platforms have been made in the shadow of those safe harbors. These “DMCA-plus” agreements relate to automatic copyright filtering systems, such as YouTube’s Content ID, that not only return platforms to their gatekeeping role, but encode that role in algorithms and software. The normative implications of these developments are contestable. Fair use and other axioms of copyright law still nominally apply online, but in practice, the safe harbors and private agreements made in the shadow of those safe harbors are now far more important determinants of online behavior than whether that conduct is, or is not, substantively in compliance with copyright law. Substantive copyright law is not necessarily irrelevant online, but its relevance is indirect and contingent. The attenuated relevance of substantive copyright law to online expression has benefits and costs that appear fundamentally incommensurable. Compared to the offline world, online platforms are typically more permissive of infringement, and more open to new and unexpected speech and new forms of cultural participation. However, speech on these platforms is also more vulnerable to overreaching claims by rightsholders. There is no easy metric for comparing the value of noninfringing expression enabled by the safe harbors to that which has been unjustifiably suppressed by misuse of the notice-and-takedown system. Likewise, the harm that copyright infringement does to rightsholders is not easy to calculate, nor is it easy to weigh against the many benefits of the safe harbors. DMCA-plus agreements raise additional incommensurable potential costs and benefits. Automatic copyright enforcement systems have obvious advantages for both platforms and rightsholders: they may reduce the harm of copyright infringement; they may also allow platforms to be more hospitable to certain types of user content. However, automated enforcement systems may also place an undue burden on fair use and other forms of noninfringing speech. The design of copyright enforcement robots encodes a series of policy choices made by platforms and rightsholders and, as a result, subjects online speech and cultural participation to a new layer of private ordering and control. In the future, private interests, not public policy, will determine the conditions under which users get to participate in online platforms that adopt these systems. In a world where communication and expression is policed by copyright robots, the substantive content of copyright law matters only to the extent that those with power decide that it should matter

    New Alterities and Emerging Cultures of Social Interaction

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    Globalization has generated increased societal heterogeneity and awakened interest of a new kind in social cohesion and integration. But globalization is not the only contemporary process to give rise to societal hybridization. Two other such processes - much less attended to in the theoretical debate but no less problematic as regards social integration - are societal ageing and robotization. Drawing on statistical estimates, this paper begins by assessing the relevance of these new processes of hybridization. The predictions in question indicate that in the near future, everyday interaction, not just with cultural strangers and 'intelligent' machines, but also with people suffering from dementia, will be an omnipresent phenomenon, confronting our societies with types and degrees of alterity never before encountered. Whereas contact with cultural strangers is to some extent familiar (though not yet taken as standard), interaction with intelligent technological devices and dementia sufferers represent new forms of alterity for which most societies have not yet established routines of conduct. This paper gives a detailed account of a number of empirical studies showing how new forms of hybrid interaction and cooperation evolve out of repeated contact with each of the three alterities. With this groundwork in place, the paper then attempts to identify not only the ways in which routines may develop out of interaction with the three alterities but also the trends towards, and prerequisites for, the emergence of a new culture of cooperation and interaction

    Aerospace Medicine and Biology: A continuing bibliography with indexes, supplement 217, March 1981

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    Approximately 130 reports, articles, and other documents introduced into the NASA scientific and technical information system in February 1981 are included in this bibliography. Topics include aerospace medicine and biology

    Augmented robotics dialog system for enhancing human-robot interaction

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    Augmented reality, augmented television and second screen are cutting edge technologies that provide end users extra and enhanced information related to certain events in real time. This enriched information helps users better understand such events, at the same time providing a more satisfactory experience. In the present paper, we apply this main idea to human-robot interaction (HRI), to how users and robots interchange information. The ultimate goal of this paper is to improve the quality of HRI, developing a new dialog manager system that incorporates enriched information from the semantic web. This work presents the augmented robotic dialog system (ARDS), which uses natural language understanding mechanisms to provide two features: (i) a non-grammar multimodal input (verbal and/or written) text; and (ii) a contextualization of the information conveyed in the interaction. This contextualization is achieved by information enrichment techniques that link the extracted information from the dialog with extra information about the world available in semantic knowledge bases. This enriched or contextualized information (information enrichment, semantic enhancement or contextualized information are used interchangeably in the rest of this paper) offers many possibilities in terms of HRI. For instance, it can enhance the robot's pro-activeness during a human-robot dialog (the enriched information can be used to propose new topics during the dialog, while ensuring a coherent interaction). Another possibility is to display additional multimedia content related to the enriched information on a visual device. This paper describes the ARDS and shows a proof of concept of its applications.The authors gratefully acknowledge the funds provided by the Spanish MICINN (Ministry of Science and Innovation) through the project “Aplicaciones de los robots sociales”, DPI2011-26980 from the Spanish Ministry of Economy and Competitiveness. The research leading to these results has received funding from the RoboCity2030-III-CM project (Robótica aplicada a la mejora de la calidad de vida de los ciudadanos. fase III; S2013/MIT-2748), funded by Programas de Actividades I+D en la Comunidad de Madrid and co-funded by the Structural Funds of the EU
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