1,720,967 research outputs found
Infrastruktur und Demographie - Herausforderung für Deutschland
Rückgang und Alterung der Bevölkerung werden als eine der größten Herausforderungen
der zukünftigen Entwicklung der Bundesrepublik Deutschland dargestellt. Neben den Problemen
einer abnehmenden und kontinuierlich alternden Bevölkerung werden auch die
positiven Gestaltungschancen, etwa Rückgang des Siedlungsdrucks, der Flächeninanspruchnahme
und -versiegelung, angesprochen. Darüber hinaus wird auf die Konsequenzen für
den Umbau der Städte und Regionen eingegangen. Für die Erarbeitung zukunftsfähiger
Entwicklungskonzepte wird eine stärkere Verzahnung von Raumordnungs-, Verkehrs- und
Baupolitik gefordert. Eine zentrale Aufgabe ist die Erhaltung guter und bezahlbarer Infrastrukturangebote
unter den Bedingungen einer abnehmenden und alternden Bevölkerung. Hierbei
wird dem System der Zentralen Orte als Grundgerüst zur Bewältigung von regionalen
Anpassungsprozessen eine wichtige Bedeutung beigemessen.The depletion and ageing of the population are viewed as one of the most serious challenges
for the future development of the Federal Republic of Germany. As well as outlining the
problems associated with a dwindling and constantly ageing population, the author – more
positively – also addresses the opportunities this harbours for planned development, e.g. less
pressure to release land for settlement development and thus a reduction in the rate of land
being covered by built development. The author also discusses the consequences for the
remodelling of towns and regions. As far as the development of sustainable development
strategies is concerned, the author calls for greater interlocking and co-ordination between
more comprehensive spatial-planning policies and transport and building policies. A central
challenge in this context is to protect the provision of good and affordable infrastructure
during a period when the population is both dwindling and ageing. The central-place system
has an important role to play here as the framework for organising adjustment processes at
the regional level
"Menschenrechte für alle" : 50 Jahre Allgemeine Erklärung der Menschenrechte : Begleitheft zur Ausstellung des Menschenrechtszentrums der Universität Potsdam in Zusammenarbeit mit dem Studiengang Kunst der Universität Potsdam
unter der Schirmherrschaft des Ministerpräsidenten des Landes Brandenburg Herrn Dr. Manfred Stolp
Die Allgemeine Erklärung der Menschenrechte vom 10. Dezember 1948
Eine Ausstellung im Rahmen des Jahresprogramms "Menschenrechte für alle. 50 Jahre Allgemeine Erklärung der Menschenrechte" des Menschenrechtszentrums der Universität Potsdam in Zusammenarbeit mit dem Institut für Grundschulpädagogik, Studiengang Kunst, an der Universität Potsdam, unter der Schirmherrschaft des Ministerpräsidenten des Landes Brandenburg Herrn Dr. Manfred Stolp
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
Dispelling the Myths Behind First-author Citation Counts
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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