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Patiency Is Not a Virtue: AI and the Design of Ethical Systems

AAAI Conferences

Here ought does require able--computationally and indeed logically intractable systems The question of Robot Ethics is difficult to resolve not because such as Asimov's laws are excluded (Myers, 2010). of the nature of Robots but because of the nature of What makes moral reasoning about intelligent artefacts Ethics. As with all normative considerations, robot ethics requires different from moral reasoning about natural entities is that that we decide what "really" matters--our most fundamental our obligations can be met not only through constructing the priorities. Are we more obliged to our biological socio-ethical system but also through specifications of the kin or to those with whom we share ideas? Do we value the artefacts. This is the definition of an artefact.


Ethics for a Combined Human-Machine Dialogue Agent

AAAI Conferences

We discuss philosophical and ethical issues that arise from a dialogue system intended to portray a real person, using recordings of the person together with a machine agent that selects recordings during a synchronous conversation with a user. System output may count as actions of the speaker if the speaker intends to communicate with users and the outputs represent what the speaker would have chosen to say in context; in such cases the system can justifiably be said to be holding a conversation that is offset in time. The autonomous agent may at times misrepresent the speaker's intentions, and such failures are analogous to good-faith misunderstandings. The user may or may not need to be informed that the speaker is not organically present, depending on the application.


Establishing Sustained, Supportive Human-Robot Relationships: Building Blocks and Open Challenges

AAAI Conferences

Researchers have been developing Social robots are increasingly common in schools to support algorithms to aid robots in determining task hierarchies learning goals, in workplaces to augment productivity, (Hayes and Scassellati 2014), learning tasks from humans and in homes to improve quality of life. The fulfillment of (Thomaz and Breazeal 2008), and choosing what information their objectives in these environments are strongly dependent to communicate and when to communicate it (Unhelkar on the quality of the sustained, supportive relationship and Shah 2016). Although robots have made great robots are able to construct with their human users.


Eliciting Conversation in Robot Vehicle Interactions

AAAI Conferences

Dialog between drivers and speech-based robot vehicle interfaces can be used as an instrument to find out what drivers might be concerned, confused or curious about in driving simulator studies. Eliciting ongoing conversation with drivers about topics that go beyond navigation, control of entertainment systems, or other traditional driving related tasks is important to getting drivers to engage with the activity in an open-ended fashion. In a structured improvisational Wizard of Oz study that took place in a highly immersive driving simulator, we engaged participant drivers (N=6) in an autonomous driving course where the vehicle spoke to drivers using computer-generated natural language speech. First, using microanalyses of drivers’ responses to the car’s utterances, we identify a set of topics that are expected and treated as appropriate by the participants in our study. Second, we identify a set of topics and conversational strategies that are treated as inappropriate. Third, we show that it is just these unexpected, inappropriate utterances that eventually increase users’ trust into the system, make them more at ease, and raise the system’s acceptability as a communication partner.


The SERA Ecosystem: Socially Expressive Robotics Architecture for Autonomous Human-Robot Interaction

AAAI Conferences

Based on the development of several different HRI scenarios using different robots, we have been establishing the SERA ecosystem. SERA is composed of both a model and tools for integrating an AI agent with a robotic embodiment, in humanrobot interaction scenarios. We present the model, and several of the reusable tools that were developed, namely Thalamus, Skene and Nutty Tracks. Finally we exemplify how such tools and model have been used and integrated in five different HRI scenarios using the NAO, Keepon and EMYS robots. Figure 1: Our methodology as an intersection of CGI animation, Human-robot interaction (HRI) systems are spreading as a IVA and robotics techniques.


Ms. Robot Will Be Teaching You: Robot Lecturers in Four Modes of Automated Remote Instruction

AAAI Conferences

Methods and materials are described for employing a human-shaped robot as a lecturer in automated remote instruction. Video segments from the stimuli of a 2 (participant substrate: VR or non-VR) x 2 (robot embodiment: copresent or screen) balanced between-participants experiment are provided. In each condition, a robot delivers the content for a lecture on the nutrition of carbohydrates. The robot uses identical speech and body movement while the same set of slides plays on an adjacent computer, thereby controlling for such factors as educational content, robot appearance and robot size. The experiment employs Aldebaran’s 25-degrees-of-freedom Nao as the robot and the Oculus Rift as the immersive VR system. The lecture speech and slides were obtained with permission from a Mandarin Chinese-language online course and translated into English. The setup for different delivery modes for automated remote instruction are illustrated using a robot delivering foreign language online content. These methods support the design and evaluation of robots that perform the role of lecturer.


Extendable Pantograph Arms

AAAI Conferences

When designing a robot to interact with people, the decision to incorporate a robot arm may arise. In this paper, we investigate adding an inexpensive, functional arm to our mobile CoBot service robots. Specifically, we examine two-dimensional extendable pantograph arms for CoBot. Pantograph arms have intuitive kinematics and inverse kinematics. Pantograph arms are modular and adding additional linkages corresponds to simple changes in the kinematic calculations. These arms have several advantages (and disadvantages) compared to traditional robot arms. A prototype pantograph arm is currently in development and our goal is to attach a modular pantograph arm to CoBot to perform simple needed tasks, such as knocking on doors and pressing elevator buttons.


On the Use of Modular Software and Hardware for Designing Wheelchair Robots

AAAI Conferences

This short paper describes experiences in the development of several smart power wheelchair platforms across three different sites. In the course of the project, we have re-used several of the components (both hardware and software) despite differences in the base platform of the robots. We describe the different platforms, and discuss some of the challenges and results of our work.


Electromagnetic Platform Stabilization for Mobile Robots

AAAI Conferences

This work explores possible applications of electromagnetic platform stabilization (EPS) in systems suffering from vibration and resonance along multiple axes. Many HRI platforms are coupled rigid-body platforms; an EPS system acts as a non-rigid coupling between the mobile base and the upper-body structure. Electromagnets have many qualities that have been shown to perform well in complex mechanical systems; our initial investigations illustrate the utility of EPS technologies for reducing resonance in mobile robot platforms, particularly in human-robot interactions, in which sensors in the upper-body structure must be stable to track human users.


Long-Term Acceptance of Social Robots in Domestic Environments: Insights from a User’s Perspective

AAAI Conferences

The increasing mere presence of robots in everyday life does not automatically result in gradual acceptance of these systems by human users. Over the past years, we have conducted several studies with the goal to provide insight into the long-term process of social robots in domestic environments. This paper presents our overall conclusions from the combined findings of our multiple studies on social robot acceptance. We will provide insights from a user’s perspective of what makes robots social, describe a phased framework of the long-term process of robot acceptance, present some key factors for social robot acceptance, offer guidelines to build better sociable robots, and provide some recommendations for conducting research in domestic environments. With sharing our experiences with conducting (long-term) user studies in domestic environments, we aim to serve to push this sub-field of HRI in real-world contexts forward and thereby the community at large.