Results 351 to 360 of about 7,002,212 (409)
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Understanding Institutional Diversity

, 2005
Elinor Ostronr s Understanding Institutional Diversity draws an analogy between genetic rules of biological organisms and social rules of communities of humans.
E. Ostrom
semanticscholar   +1 more source

Mechanisms of Maintenance of Species Diversity

, 2000
▪ Abstract The focus of most ideas on diversity maintenance is species coexistence, which may be stable or unstable. Stable coexistence can be quantified by the long-term rates at which community members recover from low density.
P. Chesson
semanticscholar   +1 more source

A distance-based framework for measuring functional diversity from multiple traits.

Ecology, 2010
A new framework for measuring functional diversity (FD) from multiple traits has recently been proposed. This framework was mostly limited to quantitative traits without missing values and to situations in which there are more species than traits ...
E. Laliberté, P. Legendre
semanticscholar   +1 more source

Is "Diversity" Diverse Enough?

Asian American Law Journal, 2014
Having survived the latest assault against it in Fisher v. University of Texas, the diversity rationale for affirmative action continues to rule the day in admissions offices across American universities, including law schools. Yet, there is a striking degree of uniformity about what actually constitutes "diversity"; law schools appear to strive for ...
openaire   +2 more sources

Diversity and Evenness: A Unifying Notation and Its Consequences

, 1973
Three commonly used measures of diversity, Simpson's index, Shannon's entropy, and the total number of species, are related to Renyi's definition of a generalized entropy.
M. Hill
semanticscholar   +1 more source

Diversity und Managing Diversity

2002
„Economic, social, political, and technological changes have converged and emerged to change the contours of the world of work, leaving us with new markets, new corporate institutions to serve those markets, and new jobs to produce new goods for the world’s new consumers“1 .
Wagner, Dieter (Prof. Dr.)   +1 more
openaire   +3 more sources

Entropy and diversity

, 2006
Entropies such as the Shannon–Wiener and Gini–Simpson indices are not themselves diversities. Conversion of these to effective number of species is the key to a unified and intuitive interpretation of diversity.
L. Jost
semanticscholar   +1 more source

The Measurement of Diversity

, 2001
The notion of diversity is an issue that is of relevance in several contexts. For example, the biodiversity of a given ecological environment and the diversity of the options available to a decision maker have attracted some attention in recent research.
W. Bossert, P. Pattanaik, Yongsheng Xu
semanticscholar   +1 more source

User cooperation diversity. Part I. System description

IEEE Transactions on Communications, 2003
Mobile users' data rate and quality of service are limited by the fact that, within the duration of any given call, they experience severe variations in signal attenuation, thereby necessitating the use of some type of diversity.
A. Sendonaris, E. Erkip, B. Aazhang
semanticscholar   +1 more source

Diversity Begets Diversity

Science, 2001
ECOLOGY There is huge geographical variation, especially between polar and equatorial regions, in the numbers of terrestrial plant and animal species. Ecologists have wrestled with a variety of competing hypotheses—energy availability, habitat heterogeneity, area, and geometric constraints being the major classes—to explain these patterns.
openaire   +2 more sources

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