488 research outputs found

    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

    Serial policy formulation and implementation in Nigeria University Libraries

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    The paper discusses the need and importance of a serial policy statement formulation and implementation as a means of providing balanced, relevant an academic exercise particularly in the area of teaching and research work. The paper presents a sample serial policy statement for adoption by Nigerian University Libraries and other libraries, and then concludes with few recommendations

    User, Author and Professional Indexing in Context: An Exploration of Tagging Practices on CiteULike

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    This paper examines the context of online indexing from the viewpoint of three different groups: users, authors, and intermediaries. User, author and intermediary keywords were collected from journal articles tagged on CiteULike and analysed. Descriptive statistics, informetric measures, and thesaural term comparison shows that there are important differences in the context of keywords from the three groups

    H.G. Wells In The Reception of E.I. Zamyatin

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    The article deals with the peculiarities of E.I. Zamyatin's perception of H. Wells' work. Zamyatin considered H. G. Wells as his creative predecessor, who had a great influence on the formation of the fantastic novel as a genre combining acute plot with social analysis of the consequences of scientific and technical development. The author of the novel ‘We’ notes the anti-utopianism of many of H.G. Wells' novels and connects it with the opposition “static utopia - dynamism of anti-utopia”. Zamyatin's attitude to the realistic work of Wells is more restrained. Wells is perceived by Zamyatin as a deeply national writer, aware of his national identity, rooted in the Dickensian tradition and reflecting in his work the peculiarities of the English mentality. The created myth of the English writer becomes at the same time a projection of Zamyatin's own aesthetic programme of the early 1920s, developed in other articles and lectures of the writer of this period

    The impact and use of TEEAL (The Essential Electronic Agricultural Library) on researchers of agriculture, Ahmadu Bello University Samaru, Zaria

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    The primary target of TEEAL in Ahmadu Bello University(ABU) is the researcher at the faculty of Agriculture and the institute for Agriculture research. After years of its introduction, an evaluation of its impact has become necessary. Thus five research questions were drawn for that purpose. They are: (1), Are you aware of the TEEAL cd Rom database in this institution? (2), Is TEEAL solution to the problem of qualitative research in your field? (3), Has TEEAL cd Rom database enabled you access to world’s scholarly publishing? (4), What impact has the full text of TEEAL made on your research work? (5), Is TEEAL cd Rom database user friendly? (6), What is your assessment of TEEAL? These questions were put in form of a questionnaire survey supplemented by one interview to find the required information. From the response some analyses were made, some recommendations were put forward, and conclusions drawn

    Wondrous darkness: mediating the real and the imaginative in rendering

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    Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.Situated Architectur

    Identification of a text author by the letter frequency empirical distribution

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    Abstract: The distances distributions between empirical triplet distributions are investigated. The accuracy estimation of these distributions is obtained depending on the length of the text. The method of author identification is examined on the broad class of literature texts. The stabilization length of triplet distributions is approximately equal to one half of the text without dependence on author and text length. The example of cluster method is given for E.I. Roerich philosophical texts.Note: Research direction:Mathematical modelling in actual problems of science and technic

    Figueroa Street north from Washington Boulevard, Los Angeles, 1924

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    Photograph (streetscape, horizontal photography) of Figueroa Street with shops and a lot of traffic, 1 November 1924. In the middle of the intersection there is construction work being done, possibly for a traffic signal. Legible signs include: "Gilbert Prince, Reed and [...] furniture, direct from factory", "Gilbert Prince, manufacturer of Reed Furniture", "P.J. Bachmann, [...]", "Dr. Osterheld, dentist", "E.I. Movi[...]t", "The Noble Co., locomotive equipment supplies", "The Noble Co., Presto-lite batter service"

    Sustainable use of giant reed to produce industrialized enzymes

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    The giant reed (Arundo donax) is a fast-growing plant adapted to different climatic and soil conditions; although its origin is Asian, the species has spread throughout the world. During its development, it consumes three times more water than typical native vegetation and is responsible for changing the landscape of riparian areas; the high biomass productivity and the annual harvest period make this crop an alternative to produce and/or extract industrial bioproducts. The main objective of this research was to evaluate the feasibility of using giant reed in a bioprocess that produces enzymes by a solid-state fermentation experiment, four fungal species were tested (Aspergillus niger GH1, Aspergillus niger PSH, Trichoderma harzianum, and Rhizopus oryzae); enzyme activities were performed using reported methodologies varying only reaction volumes. The A. niger GH1 and PSH strains were the best adapted to the plant material, A. niger GH1 was capable to produce 4 of the 5 evaluated enzymes (cellulase-endoglucanase (174.39 ± 19.62 U/L), xylanase (1313.31 ± 39.25 U/L), invertase (642.22 ± 23.55 U/L), and polyphenol oxidase (6094.01 ± 306.54) while A. niger PSH was able to produce 3 of the 5 evaluated enzymes (cellulase-endoglucanase (147.09 ± 13.88 U/L), xylanase (1307.76 ± 31.40 U/L), and invertase (603.92 ± 3.14 U/L)
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