191 research outputs found

    CLEF 2017 NewsREEL Overview: Offline and Online Evaluation of Stream-based News Recommender Systems

    Get PDF
    The CLEF NewsREEL challenge allows researchers to evaluate news recommendation algorithms both online (NewsREEL Live) and offline (News- REEL Replay). Compared with the previous year NewsREEL challenged participants with a higher volume of messages and new news portals. In the 2017 edition of the CLEF NewsREEL challenge a wide variety of new approaches have been implemented ranging from the use of existing machine learning frameworks, to ensemble methods to the use of deep neural networks. This paper gives an overview over the implemented approaches and discusses the evaluation results. In addition, the main results of Living Lab and the Replay task are explained

    Preface : CLEF (working notes) 2014

    Get PDF
    The CLEF 2014 conference is the fifteenth edition of the popular CLEF campaign and workshop series which has run since 2000 contributing to the systematic evaluation of multilingual and multimodal information access systems, primarily through experimentation on shared tasks. In 2010 CLEF was launched in a new format, as a conference with research presentations, panels, poster and demo sessions and laboratory evaluation workshops. These are proposed and operated by groups of organizers volunteering their time and effort to define, promote, administrate and run an evaluation activity

    On Old Age and Its Multiplicity: Exploring Discourses and Materialities about Getting Older

    Get PDF
    Old age is at the core of complex constellations composed by media discourses, care and mundane activities, and affective and technological practices that involve a wide range of human and non-human actors. While during the last years concepts such as “active” and “successful” ageing have more and more emphasised the individual responsibility of older adults in managing their own health, in the context of the Covid-19 pandemic elderly have been increasingly framed as vulnerable subjects. This Crossing Boundaries will explore the different instances assumed by the “old age” as an emerging object by the enactment of discourses and materialities. In doing so, this Crossing Boundaries mobilizes different theoretical perspectives, such as STS, media studies and sociology of health. The authors will explore three main issues: 1) the public discourse about the health status of older people; 2) the collective management of Alzheimer’s disease in and outside institutions; 3) the involvement of older adults in designing information and communication technologies

    Malati di SLA in Italia e meccanismi di diseguaglianza

    Get PDF
    Despite the fact that guidelines on amyotrophic lateral sclerosis (Andersen et alii 2012, Ministero della Salute 2010) have established criteria to regulate health cures and organizational aspects, many mechanisms tending to produce or accentuate inequalities among patients can still be observed. The very choice of the category in which to fit them (people affected by rare disease, handicap, disability, non-self-sufficiency, chronic or terminal illness) is not to be overlooked, as it affects people’s rights and the institutional forms of support available to them. The following reflections are part of a wider research which, starting from the national legal framework, focused on the Piedmont region to investigate health care practices and problem areas. This research was carried out by analyzing secondary sources as well as 51 semi-structured interviews with privileged witnesses on a national level and participants involved in ALS interventions on a regional level

    On Old Age and Its Multiplicity: Exploring Discourses and Materialities about Getting Older

    Get PDF
    Old age is at the core of complex constellations composed by media discourses, care and mundane activities, and affective and technological practices that involve a wide range of human and non-human actors. While during the last years concepts such as “active” and “successful” ageing have more and more emphasised the individual responsibility of older adults in managing their own health, in the context of the Covid-19 pandemic elderly have been increasingly framed as vulnerable subjects. This Crossing Boundaries will explore the different instances assumed by the “old age” as an emerging object by the enactment of discourses and materialities. In doing so, this Crossing Boundaries mobilizes different theoretical perspectives, such as STS, media studies and sociology of health. The authors will explore three main issues: 1) the public discourse about the health status of older people; 2) the collective management of Alzheimer’s disease in and outside institutions; 3) the involvement of older adults in designing information and communication technologies

    Novel Pharmacological Targets of Post-Traumatic Stress Disorders

    Get PDF
    Post-traumatic stress disorder (PTSD) is a psychopathological condition with a heteroge- neous clinical picture that is complex and challenging to treat. Its multifaceted pathophysiology still remains an unresolved question and certainly contributes to this issue. The pharmacological treatment of PTSD is mainly empirical and centered on the serotonergic system. Since the therapeutic response to prescribed drugs targeting single symptoms is generally inconsistent, there is an urgent need for novel pathogenetic hypotheses, including different mediators and pathways. This paper was conceived as a narrative review with the aim of debating the current pharmacological treatment of PTSD and further highlighting prospective targets for future drugs. The authors accessed some of the main databases of scientific literature available and selected all the papers that fulfilled the purpose of the present work. The results showed that most of the current pharmacological treatments for PTSD are symptom-based and show only partial benefits; this largely reflects the limited knowledge of its neurobiology. Growing, albeit limited, data suggests that the hypothalamic-pituitary-adrenal axis, opioids, glutamate, cannabinoids, oxytocin, neuropeptide Y, and microRNA may play a role in the development of PTSD and could be targeted for novel treatments. Indeed, recent research indicates that examining different pathways might result in the development of novel and more efficient drugs
    • …
    corecore