136,749 research outputs found

    Robson B. T. — Urban Analysis

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    Hecht Jacqueline. Robson B. T. — Urban Analysis. In: Population, 26ᵉ année, n°3, 1971. pp. 614-615

    Robson B. T. — Urban Analysis

    No full text
    Hecht Jacqueline. Robson B. T. — Urban Analysis. In: Population, 26ᵉ année, n°3, 1971. pp. 614-615

    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

    Stuart Robson

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    Collection of studio portraits of entertainers, actors and actresses who performed on the American stage in the mid-1800s. Comic actor, producer b. Henry Robson Stuart, March 4, 1836, Maryland d. 1903 Caption on mount: Sarony, 680 Broadway Handwritten on verso of image: Stuart Robson, 1874 PH Coll 75.49

    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

    Stuart Robson

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    Collection of studio portraits of entertainers, actors and actresses who performed on the American stage in the mid-1800s. Comic actor, producer b. Henry Robson Stuart, March 4, 1836, Maryland d. 1903 Handwritten on verso of image: Stuart Robson. Green Jones -- Ticket-of-Leave Man. Jan. 22d, 1864 Stamped on verso of image: Charles D. Fredricks & Co., Specialite, 587 Broadway, New York PH Coll 75.49

    Stuart Robson in costume

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    Collection of studio portraits of entertainers, actors and actresses who performed on the American stage in the mid-1800s. Comic actor, producer b. Henry Robson Stuart, March 4, 1836, Maryland d. 1903 Handwritten on verso of image: Stuart Robson, 1864 Stamped on verso of image: W.L. Germon's Atelier, No. 702 Chestnut Street, Philadelphia PH Coll 75.49

    Robson Creek Rainforest Vegetation Species List Data, 2012

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    The vascular plant census was conducted by Andrew Ford (CSIRO) in the Robson Creek Rainforest core 1ha plot in March 2012. All vascular plants were recorded and identified to species.<p><b>Credit</b><br/>We at TERN acknowledge the Traditional Owners and Custodians throughout Australia, New Zealand and all nations. We honour their profound connections to land, water, biodiversity and culture and pay our respects to their Elders past, present and emerging.<b>Purpose</b><br/>A complete inventory of vegetation species is required to determine species richness and community composition in a specific area.Progress Code: completedMaintenance and Update Frequency: notPlannedThis data contains a list of all vascular plants surveyed in the Robson Creek Rainforest site in 2012

    Mesopic Pelli-Robson contrast sensitivity and MP-1 microperimetry in healthy ageing and age-related macular degeneration

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    <b>Purpose</b>\ud \ud - To determine whether decreasing illumination of the Pelli-Robson contrast sensitivity (CS) chart and MP-1 microperimeter to low mesopic conditions is more sensitive to vision changes occurring with healthy ageing and in early and intermediate age-related macular degeneration (AMD) and whether these mesopic tests can differentiate visual function between healthy older participants with and without AMD risk genotypes.\ud \ud <b>Methods</b>\ud \ud - Retinal sensitivity was measured in 98 healthy participants (19-85 years) and 21 AMD (AREDS Grade 2/3) patients (73.9±6.5 years) using the Pelli-Robson CS chart and MP-1 microperimeter under low mesopic and standard illumination. The effect of ageing and AMD on retinal sensitivity was estimated using regression analysis. Healthy older participants (>50 years; <i>n</i>=24) were genotyped for AMD risk genes <i>CFH</i> and/or <i>ARMS2</i> and retinal sensitivity was compared between genotypes. \ud \ud <b>Results</b>\ud \ud - With healthy ageing, photopic and mesopic Pelli-Robson CS showed a similar decline (-0.004 log CS/year). In AMD, photopic CS showed a similar decline to healthy ageing (-0.004 log CS/year) while mesopic CS was significantly reduced (-0.007 log CS/year). Both standard and low mesopic microperimetry showed a significant decline (-0.51 and -0.73 % contrast/year) with healthy ageing and greater decline (-0.73 and -0.99 % contrast/year) with AMD onset. Pelli-Robson CS and microperimetry sensitivity did not differ between AMD risk genotypes. \ud \ud <b>Conclusions</b>\ud \ud - Mesopic Pelli-Robson CS detects functional deficits before photopic CS in early and intermediate AMD that can be differentiated from normal ageing. This test can be easily administered in clinical practice and may provide a means for early detection of retinal dysfunction

    Understanding Health Inequities

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    http://librarysearch.auckland.ac.nz/primo_library/libweb/action/display.do?fn=search&doc=dedupmrg23861622&vid=UOA2_
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