5,931 research outputs found

    Barbara D. Good

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    The recollections of Barbara D. Good about her time at the Nashville Christian Institute

    Tagging of Biomedical Articles on CiteULike: A Comparison of User, Author and Professional Indexing

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    This paper examines the context of online indexing from the viewpoint of three different groups: users, authors, and professional indexers. User tags, author keywords and descriptors were collected from academic journal articles, which were both indexed in Pubmed and tagged on CiteULike, and analysed. Descriptive statistics, informetric measures, and thesaural term comparison shows that there are important differences in the use of keywords between the three groups in addition to similarities which can be used to enhance support for search and browse. While tags and author keywords were found that matched descriptors exactly, other terms which did not match but provided important expansion to the indexing lexicon were found. These additional terms could be used to enhance support for searching and browsing in article databases as well as to provide invaluable data for entry vocabulary and emergent terminology for regular updates to indexing systems. Additionally, the study suggests that tags support organisation by association to task, projects and subject while making important connections to traditional systems which classify into subject categories

    Transboundary Pollution, R&D Spillovers and International Trade

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    We consider a symmetric three-stage game played by a pair of regulator-firm hierarchies to capture the scale and technology effects. Each firm produces one good sold on the market. The production process generates pollution characterized by a fixed emission/output ratio, and cross-borders. Firms can invest in R&D in order to lower their emission/output ratio, and this activity is characterized by positive R&D spillovers. We show that R&D spillovers and the competition of firms on the common market help non-cooperating countries to internalize transboundary pollution more efficiently. Consequently, in most cases, when the positive externality increases, the levels of R&D and production increase while pollution decreases, implying an increase of the social welfare. However, in some other cases, pollution under common market increases with the R&D externality implying a decrease of the social welfare. Opening markets to the international trade leads to more investment in R&D and more production. In most cases, pollution under common market is lower than under autarky, implying a greater social welfare. Nevertheless, in some other cases, pollution under common market is higher than under autarky implying that opening markets deteriorates social welfare.Transboundary pollution, R&D spillovers, common market, social welfare

    Analysis of the opinions and use of open access repositories by researchers in different disciplines; with specific focus on the development of a new institutional repository at Leeds Metropolitan University

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    Institutional repositories, which have been in existence since 2002, are open, web-based archives of research publications produced by members of a particular institution. Many UK Universities are now hosting or developing institutional repositories, believing that they will enhance the scholarly communication at the University and they will help to promote the institution. For IRs to become an accepted method of sharing information, a significant amount of work must be deposited in them, however to date researchers have shown little interest in depositing work in IRs. It has been suggested that differences between disciplines in terms of culture, funding, means of research and means of sharing information may account for the difference in uptake to IRs. I carried out an analysis of all the UK University IRs, and found that while there is a bias towards science/technology and medical research in the IRs compared with arts and humanities research, this corresponded to the bias in publishing output in these disciplines. Other studies have highlighted barriers that researchers perceive to placing their research in IRs. Leeds Metropolitan University is currently developing an IR and I undertook a questionnaire survey and follow-up interviews with Leeds Met research staff to compare their attitudes and behaviours towards depositing their work in IRs. I found that awareness of open access amongst research staff is quite high, with 66% having some knowledge of open access. Also, many researchers appear to understand the benefits offered by this alternative to traditional journal publishing. Concerns raised amongst the research staff included many of the same concerns as published in previous studies. I found little difference between disciplines and length-of-service of the researchers (although my survey numbers were low). The IR development team at Leeds Met should endeavour to address these concerns in order to achieve successful uptake of the new IR at the University. The success of the Leeds Met IR also depends to some extent on the self-archiving policies of publishers with which Leeds Met researchers have published their work. These self-archiving policies are not clear for many publishers, who may be re-considering their policies due to recent changes and may see the development of IRs as a threat to their business

    Thomson Beta-Testing WebPlus Optimized Internet Search Engine

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    In this NewsBreak, the author shares his recent searching experiences using Westlaw WebPlus Legal and Thomson-Scientific WebPlus, both in the beta stage. The Thomson Corporation is expanding the beta testing of its WebPlus Internet search engine. Initially released in very limited markets in August, WebPlus is now available to users of Thomson-West’s Westlaw and Thomson-Scientific’s Web of Science information services. Thomson expects to roll out WebPlus among all its product lines, Health, Financial, Science, and Legal, with “walk-up” editions available free on the Web through Thomson products like Findlaw.com. The goal of WebPlus, according to Barbara McGivern, Vice President of Product Management for Thomson Web, is a search product that provides results that are optimized for each particular user group

    R&D in Cleaner Technology and International Trade

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    We consider a dynamic three-stage game played by two regulator-firm hierarchies to capture the scale and technological effects of opening markets to international trade. Each firm produces one good sold on the market. Firms can invest in R&D in order to lower their fixed emission/output ratio and are regulated with costly public funds. We take the context of sufficiently high market sizes and investment cost parameters. Opening markets to international trade yields more investment in R&D, more production and a lower emission ratio. When the market size is low enough and the investment cost parameter is high enough, pollution in common market is higher than in autarky. International trade reduces the social welfare.R&D, Cleaner technology, Common market, Social welfare

    Ancora sull’acqua di calce: il restauro della cappella Cavalcabò nella chiesa di San Agostino in Cremona a dieci anni dell’intervento

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    Which has often raised aversion due to its applicative limitation and poor effect. However acqua di calce (special technique for consolidation) detained good resoluts especially in a project supported be the superintendency of cultural heritage of Brescia the restoring of the paintings. The restoring of the paintings in the chapel Cavalcabò in the church S. Agostino in Cremona (painting by Bonifacio Bembo and others). This chapel in one of the most important exemples of late gothic art, which survived the restoration during the 18th and 20th centuries mainly thanks to Guido Gregorietti’s work in 1951-1952. The project of the superintendency of cultural heritage in 1994-1995 of the chapel focused on the materials, the execution technique and the deterioration the aim was to restored the original plastering dating back to 15th century and to preserve the sing left by the following interventions. Acqua di calce has proved to be a fixing and consolidation agent thanks to its basic solution and the small quantite of calcium hydroxide. Moreover it is compatible with the original plastering and the restering materials. The invention was studied carefully because of technical difficulties like the consolidation of the internal parts of the plastering. Realised on fragile materials without any pre-consolidation. The results are now discussed, more than 10 years later

    Beyond the Manuscript: Barbara Bush\u27s Spontaneous Words at Wellesley College

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    The observations which follow evolved from a study of speeches given by contemporary American women leaders. In conducting this study, the author was supported by a grant from the University of Northern Iowa. The speakers\u27 selection of language was a primary focus of this study, and some important differences were found when comparing speakers\u27 prepared texts with their spontaneous insertions and omissions. The differences are particularly noticeable in the language of Barbara Bush

    Characteristics of Self-Citation in Journal of Natural Rubber Research 1988-1997: a Ten-Year Bibliometric Study

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    Analyses the extent of journal self-citation and author self-citation in the research articles and short communications published in Journal of Natural Rubber Research during 1988 to 1997. Results show that 53% of articles contained journal self-citations; the rate of journal self-citations per article ranges between 1 to 12; a high percentage of authors (61.4%) contributing articles to the journal cited themselves; a tendency is noticed for authors affiliated to the institution publishing the journal to cite the journal; the highest self-citing author is A. D. Roberts
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