28 research outputs found

    Which Operating System Now?; Technology Alert, August 1995

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    https://egrove.olemiss.edu/aicpa_news/2858/thumbnail.jp

    What\u27s Hot, What\u27s Not: Comdex 96-; Technology Alert, Vol. 97, No. 2, January 1997

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    https://egrove.olemiss.edu/aicpa_news/2868/thumbnail.jp

    Making Research Data Accessible

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    This chapter argues that these benefits will accrue more quickly, and will be more significant and more enduring, if researchers make their data “meaningfully accessible.” Data are meaningfully accessible when they can be interpreted and analyzed by scholars far beyond those who generated them. Making data meaningfully accessible requires that scholars take the appropriate steps to prepare their data for sharing, and avail themselves of the increasingly sophisticated infrastructure for publishing and preserving research data. The better other researchers can understand shared data and the more researchers who can access them, the more those data will be re-used for secondary analysis, producing knowledge. Likewise, the richer an understanding an instructor and her students can gain of the shared data being used to teach and learn a particular research method, the more useful those data are for that pedagogical purpose. And the more a scholar who is evaluating the work of another can learn about the evidence that underpins its claims and conclusions, the better their ability to identify problems and biases in data generation and analysis, and the better informed and thus stronger an endorsement of the work they can offer

    Impact Metrics

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    Virtually every evaluative task in the academy involves some sort of metric (Elkana et al. 1978; Espeland & Sauder 2016; Gingras 2016; Hix 2004; Jensenius et al. 2018; Muller 2018; Osterloh and Frey 2015; Todeschini & Baccini 2016; Van Noorden 2010; Wilsdon et al. 2015). One can decry this development, and inveigh against its abuses and its over-use (as many of the foregoing studies do). Yet, without metrics, we would be at pains to render judgments about scholars, published papers, applications (for grants, fellowships, and conferences), journals, academic presses, departments, universities, or subfields. Of course, we also undertake to judge these issues ourselves through a deliberative process that involves reading the work under evaluation. This is the traditional approach of peer review. No one would advocate a system of evaluation that is entirely metric-driven. Even so, reading is time-consuming and inherently subjective; it is, after all, the opinion of one reader (or several readers, if there is a panel of reviewers). It is also impossible to systematically compare these judgments. To be sure, one might also read, and assess, the work of other scholars, but this does not provide a systematic basis for comparison – unless, that is, a standard metric(s) of comparison is employed. Finally, judging scholars through peer review becomes logistically intractable when the task shifts from a single scholar to a large group of scholars or a large body of work, e.g., a journal, a department, a university, a subfield, or a discipline. It is impossible to read, and assess, a library of work

    Population locality dat Coordinates.Status

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    This file provides location data for sites where multiple host species were present and movement of Microbotryum spores was quantified between them

    Sympatry and interference of divergent Microbotryum pathogen species

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    The impact of infectious diseases in natural ecosystems is strongly influenced by the degree of pathogen specialization and by the local assemblies of potential host species. This study investigated anther-smut disease, caused by fungi in the genus Microbotryum, among natural populations of plants in the Caryophyllaceae. A broad geographic survey focused on sites of the disease on multiple host species in sympatry. Analysis of molecular identities for the pathogens revealed that sympatric disease was most often due to co-occurrence of distinct, host-specific anther-smut fungi, rather than localized cross-species disease transmission. Flowers from sympatric populations showed that the Microbotryum spores were frequently moved between host species. Experimental inoculations to simulate cross-species exposure to the pathogens in these plant communities showed that the anther-smut pathogen was less able to cause disease on its regular host when following exposure of the plants to incompatible pathogens from another host species. These results indicate that multi-host/multi-pathogen communities are common in this system and they involve a previously hidden mechanism of interference between Microbotryum fungi, which likely affects both pathogen and host distributions

    Data from: Sympatry and interference of divergent Microbotryum pathogen species.

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    The impact of infectious diseases in natural ecosystems is strongly influenced by the degree of pathogen specialization and by the local assemblies of potential host species. This study investigated anther-smut disease, caused by fungi in the genus Microbotryum, among natural populations of plants in the Caryophyllaceae. A broad geographic survey focused on sites of the disease on multiple host species in sympatry. Analysis of molecular identities for the pathogens revealed that sympatric disease was most often due to co-occurrence of distinct, host-specific anther-smut fungi, rather than localized cross-species disease transmission. Flowers from sympatric populations showed that the Microbotryum spores were frequently moved between host species. Experimental inoculations to simulate cross-species exposure to the pathogens in these plant communities showed that the anther-smut pathogen was less able to cause disease on its regular host when following exposure of the plants to incompatible pathogens from another host species. These results indicate that multi-host / multi-pathogen communities are common in this system and they involve a previously hidden mechanism of interference between Microbotryum fungi, which likely affects both pathogen and host distributions
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