1,721,792 research outputs found
Predictable Winners. Market Value, Inequality, Diversity, and Routine as Predictors of Success in European Soccer Leagues
Marketization and globalization have changed professional soccer and the composition of soccer teams fundamentally. Against the background of these shifting conditions this paper investigates the extent to which the success of soccer teams in their national leagues is determined by (a) the monetary value of the team expressed in its market value, (b) inequality within the team, (c) the cultural diversity of the team, and (d) the degree of turnover among team members. The empirical analyses refer to the soccer season 2012/13 and include the twelve most important European soccer leagues. The findings demonstrate that success in a national soccer championship is highly predictable; nearly all of our hypotheses are confirmed. The market value of the team is, in today's world, by far the most important single predictor of athletic success in professional soccer
Menschen zählen aus dem All - Möglichkeiten und Grenzen von Satellitendaten zur Abschätzung der Bevölkerungsentwicklung und des Gebäudebestandes in deutschen Städten
Menschen zählen aus dem All? Kann das denn möglich sein? Die
Antwort lautet ja, allerdings ist diese Zählung nur in urbanen Räumen und nur auf indirekte Weise möglich. Aufgrund der indirekten Messung wird freilich gleichzeitig der Datenschutz perfekt gewahrt. Die hier dargestellte Methode beruht darauf, dass die physischen Objekte der Stadtlandschaft, die direkt aus Erdbeobachtungsdaten abgeleitet werden können, dazu benutzt werden, indirekt auf die Anzahl der dort lebenden Personen zu schließen. Diese Methode wird vor allem vor dem Hintergrund interessant, da Einwohnermelderegister insbesondere in Großstädten keine zuverlässige Auskunft über die Einwohnerzahlen geben. Sicherlich kann die Fernerkundung keine katastergenauen Informationen liefern, aber der Beitrag zeigt, dass aus dem All die Bevölkerung in ihrer kleinräumlichen Verteilung verblüffend genau indirekt geschätzt werden kann. Erdbeobachtungsdaten können direkt für gute Schätzungen des Gebäudebestandes genutzt werden. Derartige
Schätzungen sind im Zeitraum zwischen Gebäude- und Wohnungszählungen, die typischerweise zusammen mit einem Zensus im Zehnjahresabstand stattfinden, sinnvoll. Erdbeobachtungsdaten können auch einen Bevölkerungszensus keineswegs ersetzen, aber die Erdbeobachtungsdaten
vergrößern das Analysepotential von Zensusdaten
Predictable Winners. Market Value, Inequality, Diversity, and Routine as Predictors of Success in European Soccer Leagues
Vermarktlichung und Globalisierung haben den Profifußball und die Zusammensetzung von Mannschaften fundamental verändert. Vor dem Hintergrund der veränderten Rahmenbedingungen untersucht der Beitrag, in welchem Maße (a) der Marktwert einer Mannschaft, (b) ihre interne Ungleichheit, (c) die kulturelle Diversität eines Teams sowie (d) der Grad der Fluktuation im Team über den sportlichen Erfolg in nationalen Meisterschaften entscheiden. Die empirische Analyse bezieht sich für die Spielsaison 2012/13 auf die zwölf leistungsstärksten nationalen Fußball-Ligen Europas. Die Ergebnisse zeigen, dass der Ausgang von nationalen Fußballmeisterschaften auf der Basis unserer Hypothesen sehr gut vorausgesagt werden kann; fast alle unsere Hypothesen werden bestätigt. Dem Marktwert der Mannschaften kommt dabei die mit deutlichem Abstand wichtigste Rolle in der Prognose ihres Erfolgs zu.Marketization and globalization have changed professional soccer and the composition of soccer teams fundamentally. Against the background of these shifting conditions this paper investigates the extent to which the success of soccer teams in their national leagues is determined by (a) the monetary value of the team expressed in its market value, (b) inequality within the team, (c) the cultural diversity of the team, and (d) the degree of turnover among team members. The empirical analyses refer to the soccer season 2012/13 and include the twelve most important European soccer leagues. The findings demonstrate that success in a national soccer championship is highly predictable; nearly all of our hypotheses are confirmed. The market value of the team is, in today's world, by far the most important single predictor of athletic success in professional soccer
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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