1,721,252 research outputs found
Digitization in wood supply – A review on how Industry 4.0 will change the forest value chain
Browsing of oak and fir saplings in Baden-Württemberg (Southern Germany) 2017/2018
The tables contain information about the number of browsed and unbrowsed fir and oak saplings (<=130cm) for 98 locations in southern Germany (2017/2018). The columns read as: 1)the year were the field survey was conducted (Year), 2) the location (xcoord, yccord - WGS 84, EPSG: 4326), 3) an ID of the sampling unit (ID), 4) the number of browsed trees - height <=20 cm, 21-50 cm, 51-80 cm, 81-130 cm (X_B_HC1,..., X_B_HC4), 5) the number of unbrowsed trees - height <=20 cm, 21-50 cm, 51-80 cm, 81-130 cm (X_UB_HC1,..., X_UB_HC4) with "X" being O for oak (Quercus petraea, (Mattuschka) Liebl. and Quercus robur (L.)) or F for fir (Abies alba (Mill.)).
Example: "O_B_HC2" - contains the number of browsed oak saplings being taller than 20 cm but smaller than or equal to 50 cm. "NA" means the absence of tree saplings for a specific tree species.
Data of the tables was used/published in the following article/manuscript: Hagen, Robert; Kühl, Norbert; Hanewinkel, Marc; Suchant, Rudi; Number and height of unbrowsed saplings are more appropriate than the proportion of browsed saplings for predicting silvicultural regeneration succes
Auswertung der Vollkluppierung 2012 im Naturwaldreservat Aletschwald: Aktueller Zustand und Bestandesdynamik seit 1962
ISSN:2296-3448ISSN:2296-3456ISSN:2296-345
Going Beyond Counting First Authors in Author Co-citation Analysis
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
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
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
Auswertung der Stichprobeninventur 2012 im Naturwaldreservat Aletschwald
ISSN:2296-3448ISSN:2296-3456ISSN:2296-345
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