نتایج جستجو برای: diversity

تعداد نتایج: 188533  

1999
RICHARD W. BAUMANN

The taxonomic status of Amphinemura palmeni, a rare stonefly from northern Fennoscandia, was re-evaluated in a morphological study combined with analyses of mitochondrial COI and nuclear 28S sequences. Taxon sampling included A. standfussi, with which A. palmeni has been confused, the Nearctic A. linda and seven other Amphinemura species. Amphinemura palmeni is confirmed as a valid species, and...

2014
Anu Realo Jüri Allik

Much of the research in cross-cultural psychology is done using countries (national cultures) as main units of comparison, disregarding other important characteristics of the participants such as their ethnicity, language, religious or territorial affiliation. Thus, despite the fact that there exist clearly distinguishable sub-cultures within many countries or national cultures, they are often ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Thierry Mora Aleksandra M Walczak William Bialek Curtis G Callan

Recognition of pathogens relies on families of proteins showing great diversity. Here we construct maximum entropy models of the sequence repertoire, building on recent experiments that provide a nearly exhaustive sampling of the IgM sequences in zebrafish. These models are based solely on pairwise correlations between residue positions but correctly capture the higher order statistical propert...

2009
JUAN M. GUAYASAMIN

We provide information regarding the composition of the amphibian community at Yanayacu Biological Station, on the Amazonian slopes of the Andes of Ecuador, and describe a new species of Pristimantis that is referred to the P. myersi group. The new species is distinguished from other species of the group mainly by its color pattern, and by lacking ulnar and tarsal tubercles. The advertisement c...

2011
C. Ranganathan Iván Alfaro

One of the challenges that global software development teams face is the development of rich and meaningful interactions among members from different countries. Researchers and practitioners in the field are constantly looking for factors that may help organizations understand and mitigate the negative effects that nationality diversity may have on performance in global teams. This paper follow...

2017
Lara Souza Katharine L. Stuble Mark A. Genung Aimee T. Classen

trump soil nutrient availability to shape old-field structure and function Lara Souza*, Katharine L. Stuble, Mark A. Genung and Aimee T. Classen Oklahoma Biological Survey and Microbiology and Plant Biology Department, University of Oklahoma, 111 E. Chesapeake Street, Norman, OK 73019, USA; Department of Ecology and Evolutionary Biology, University of Tennessee, 569 Dabney Hall, Knoxville, TN 3...

2004
Euan Heit Ulrike Hahn Aidan Feeney

Why do some observations lead to broad generalizations whereas other observations do not have as much influence on people's beliefs? One principle of evaluating evidence is the diversity principle, which states that more diverse evidence should lead to stronger inferences than a narrow sample of evidence. For example, if you see someone repeatedly acting aggressively while giving lectures, you ...

Journal: :Management Science 2009
Daniel M. Fleder Kartik Hosanagar

T paper examines the effect of recommender systems on the diversity of sales. Two anecdotal views exist about such effects. Some believe recommenders help consumers discover new products and thus increase sales diversity. Others believe recommenders only reinforce the popularity of already-popular products. This paper seeks to reconcile these seemingly incompatible views. We explore the questio...

2002
Bev Littlewood

One way forward is through the use of diversity. The best-known applications of diversity in computing date back a couple of decades and involve design diversity, e.g. n-version programming. This kind of diversity, in the pursuit of fault tolerance, has had a checkered history. On the one hand, several famous experiments have shown that the benefits fall far short of what might be expected if t...

2008

THE PLAINS The Plains region, an area delineated by the Rocky Mountains on the west; the Canadian provinces of Alberta, Saskatchewan, and Manitoba on the north; the Mississippi River on the east; and the Gulf of Mexico on the south, is home to philosophies, traditions, and ways of life that are some of the most varied and complex in the United States. The Great Plains measure 1,125,000 square m...

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