Recovering from failure by asking for help

Robots inevitably fail, often without the ability to recover autonomously. We demonstrate an approach for enabling a robot to recover from failures by communicating its need for specific help to a human partner using natural language. Our approach automatically detects failures, then generates targeted spoken-language requests for help such as “Please give me the white table leg that is on the black table.” Once the human partner has repaired the failure condition, the system resumes full autonomy. We present a novel inverse semantics algorithm for generating effective help requests. In contrast to forward semantic models that interpret natural language in terms of robot actions and perception, our inverse semantics algorithm generates requests by emulating the human’s ability to interpret a request using the Generalized Grounding Graph (G[superscript 3]) framework. To assess the effectiveness of our approach, we present a corpus-based online evaluation, as well as an end-to-end user study, demonstrating that our approach increases the effectiveness of human interventions compared to static requests for help.Boeing CompanyU.S. Army Research Laboratory (Robotics Collaborative Technology Alliance

Towards memory supporting personal information management tools

In this article we discuss re-retrieving personal information objects and relate the task to recovering from lapse(s) in memory. We propose that fundamentally it is lapses in memory that impede users from successfully re-finding the information they need. Our hypothesis is that by learning more about memory lapses in non-computing contexts and how people cope and recover from these lapses, we can better inform the design of PIM tools and improve the user's ability to re-access and re-use objects. We describe a diary study that investigates the everyday memory problems of 25 people from a wide range of backgrounds. Based on the findings, we present a series of principles that we hypothesize will improve the design of personal information management tools. This hypothesis is validated by an evaluation of a tool for managing personal photographs, which was designed with respect to our findings. The evaluation suggests that users' performance when re-finding objects can be improved by building personal information management tools to support characteristics of human memory

Learning, literacy and identity: ‘I don’t think I’m a failure any more’

The impact of participation in adult literacy programmes on learners’ identities is examined through an interrogation of their past and current experiences and the assessment of the effect of particular pedagogies. The findings show how learners’ positive experiences in their programmes had caused them to re-evaluate their previous understandings and enabled the construction of new identities as people that are able to learn. These changes had come about through the challenging of negative discourses, the creation of new figured worlds and imagined futures and the use of a learning curriculum where learners’ experiences were utilised as positive resources

An overview of attachment theory and the role of the child and family health nurse in supporting early infant-parent attachment

The relationship an infant has with their primary caregiver (in our society, this is usually the mother) has a profound impact on the infant’s future development. It is now well recognised that experiences in the first weeks and months of life help shape the developing brain; the most important of these experiences is the relationship between the infant and their caregiver. One of the earliest tasks of infancy is for the infant to be able to express and regulate their emotions; they learn to do this with the help of a sensitive and responsive caregiver. The foundation for their future mental health is based on this capacity for emotional regulation. Secure attachment relationships that involve opportunities for play, everyday activities and sharing of emotions, facilitate optimal brain development and stimulate the infant’s curiosity to explore and learn. The earliest family relationships are where infants learn how to interact and relate, and this has implications for their sense of connectedness to others and for future participation in society.  ----------------------------- Child and family health nurses are well positioned to provide information, guidance and encouragement to parents in forming responsive and sensitive relationships with their babies. Research indicates that providing stable, responsive and nurturing relationships (attachment relationships) in the early years of life can prevent or even reverse the damaging effects of early life stress with lifelong benefits for learning, behaviour and health. Essentially, the role of the parent is one of being available, ready to respond when called upon, to encourage, perhaps to assist, but to intervene only when clearly necessary (Bowlby, 1988).&nbsp

Women, men and coronary heart disease: a review of the qualitative literature

Aim. This paper presents a review of the qualitative literature which examines the experiences of patients with coronary heart disease. The paper also assesses whether the experiences of both female and male patients are reflected in the literature and summarizes key themes. Background. Understanding patients' experiences of their illness is important for coronary heart disease prevention and education. Qualitative methods are particularly suited to eliciting patients' detailed understandings and perceptions of illness. As much previous research has been 'gender neutral', this review pays particular attention to gender. Methods. Published papers from 60 qualitative studies were identified for the review through searches in MEDLINE, EMBASE, CINAHL, PREMEDLINE, PsychINFO, Social Sciences Citation Index and Web of Science using keywords related to coronary heart disease. Findings. Early qualitative studies of patients with coronary heart disease were conducted almost exclusively with men, and tended to generalize from 'male' experience to 'human' experience. By the late 1990s this pattern had changed, with the majority of studies including women and many being conducted with solely female samples. However, many studies that include both male and female coronary heart disease patients still do not have a specific gender focus. Key themes in the literature include interpreting symptoms and seeking help, belief about coronary 'candidates' and relationships with health professionals. The influence of social roles is important: many female patients have difficulties reconciling family responsibilities and medical advice, while male patients worry about being absent from work. Conclusions. There is a need for studies that compare the experiences of men and women. There is also an urgent need for work that takes masculinity and gender roles into account when exploring the experiences of men with coronary heart disease

A Budding Theory of Willful Patent Infringement: Orange Books, Colored Pills, and Greener Verdicts

The rules of engagement in the brand-name versus generic-drug war are rapidly changing. Brand-name manufacturers face increasing competition from Canadian manufacturers of generic drugs, online drug companies, and Wal-Mart® Super Centers deciding to cash in by turning a piece of the generic prescription drug business into a huge marketing campaign with offerings of generic drugs for four dollar prescriptions. Other discount drug providers are likely to follow suit in hopes of boosting customer traffic and sales of their generic drugs. Now, more than ever before, attorneys representing owners of pharmaceutical patents need to be creative with their damages theories to maximize recovery and help their clients recoup the investments in research and development necessary to bring new and innovative drugs to the marketplace. This article suggests a novel theory of willful infringement to assist a patent owner in recovering treble damages and attorneys’ fees