104,804 research outputs found

    Expertengeprüft und vom Experten geprüft : zur Semantik von Nomen-Partizip II-Komposita und ihrer präpositionalen Partner

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    Maienborn, C. & S. Geldermann (submitted). Expertengeprüft und vom Experten geprüft: Zur Semantik von Nomen-Parti­zip II-Komposita und ihrer präpositionalen Partner. (H. Härtl (ed.), Interfaces of Morphology (studia grammatica). Berlin: Akademie-Verlag

    Semi-Automatic Acquisition of Visual Knowledge

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    Heidemann G. Semi-Automatic Acquisition of Visual Knowledge. In: Geldermann J, Rommelfanger H, eds. Einsatz von Fuzzy Sets, Neuronalen Netzen und Künstlicher Intelligenz in industrieller Produktion und Umweltforschung. Fortschritt-Berichte VDI. Vol 725. Düsseldorf: VDI; 2003: 1-14

    SNPs in the porcine INHA gene and linkage mapping to SSC15

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    The definitive version is available at www.blackwell-synergy.comS. Hiendleder, G. Reiner, H. Geldermann, V. Dzap

    Adapting the European approach of Best Available Techniques: case studies from Chile and China

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    Best Available Techniques (BAT) are an essential element in European environmental legislation as required by the Directive on Integrated Pollution Prevention and Control (IPPC 96/61 JEG). The technology transfer to industrialising countries, however, requires the adaptation of the underlying criteria, due to differences in economic, legal and technical conditions. Additionally, their prevailing technology standards and different priorities concerning the affected environmental media (air, soil, water) must also be considered. At hand of case studies for VOC emission reduction and prevention for coating applications in Chile, China and Germany, the use of a metric for country-specific determination of BAT is proposed. (C) 2008 Elsevier Ltd. All rights reserved

    Linkage assignments of the porcine ATP1A2, ATP1B1 and V-ATPase (CGI-11) genes to chromosome 4

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    Na+, K+-ATPase (EC 3.6.1.37) is a membrane-bound enzyme responsible for the ATP-dependent counter transport of sodium and potassium ions across the plasma cell membrane. The molecule is composed of two subunits: a catalytic alpha subunit and a regulatory beta subunit. A gene for subunit alpha, ATP1A2, and a gene for subunit beta, ATP1B1, have been physically assigned to porcine chromosome 4. The vacuolar H+-ATPase (ATP6; V-AT Pase; EC 3.6.1.34) is a multisubunit enzyme that translocates protons into intracellular organelles or across the plasma membrane of specialized cells against an electrochemical gradient. The gene for porcine 54- and 56-kDa V-ATPase subunit isoforms (V-ATPase or CGI-11, according to the temporary human nomenclature) was assigned to chromosome 4q1.4-q1.6. As these three genes are located on porcine chromosome 4, where QTLs for growth and carcass traits have been found, we integrated these loci into a more detailed linkage map by means of SSCP or PCR-RFLP analyses

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Cloning, structural organization, and chromosomal assignment of the porcine c-fos proto-oncogene, FOS

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    The complete porcine c-fos proto-oncogene (FOS) with flanking regions was cloned and sequenced. FOS consists of four exons at amino acids 1-47, 48-131, 132-167, and 168-380 and includes all the typical motifs of the fos proto-oncogene. The promoter contains consensus sequences for CRE, SRE, CaRE, and the E-Box, as well as an AP-1 site. Homologies between human and swine were between 89.7% and 96.3 % in the exons. Based on somatic cell hybrid panel screening and known homologies between swine chromosome 7 and human chromosome 14, the porcine c-fos gene was assigned to chromosome 7q23. Copyright(C)2000S.KargerAG,Basel

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods
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