Results 21 to 30 of about 10,229,767 (397)

Estimation of average heterozygosity and genetic distance from a small number of individuals.

open access: yesGenetics, 1978
The magnitudes of the systematic biases involved in sample heterozygosity and sample genetic distances are evaluated, and formulae for obtaining unbiased estimates of average heterozygosity and genetic distance are developed.
M. Nei
semanticscholar   +1 more source

Distance dramaturgy [PDF]

open access: yes, 2010
A correspondence and conversation between Dee Heddon and Alex Kelly. How do you tell a life? Throughout much of 2004 and into 2005 Dee Heddon and Alex Kelly corresponded by email: about auto/biographical performance, auto/biographical literature, Lad ...
Heddon, D., Kelly, A.
core   +1 more source

Challenges and contexts in establishing adaptive learning in higher education: findings from a Delphi study

open access: yesInternational Journal of Educational Technology in Higher Education, 2020
Higher education institutions are increasingly interested in using adaptive learning as an innovative data-driven approach to teaching. The actual use of adaptive learning in courses remains, however, low.
Victoria Mirata   +3 more
doaj   +1 more source

THE DISTANCE TO M104*

open access: yesThe Astronomical Journal, 2016
ABSTRACT M104 (NGC 4594; the Sombrero galaxy) is a nearby, well-studied elliptical galaxy included in scores of surveys focused on understanding the details of galaxy evolution. Despite the importance of observations of M104, a consensus distance has not yet been established.
Evan D. Skillman   +5 more
openaire   +3 more sources

Genome sequence-based species delimitation with confidence intervals and improved distance functions

open access: yesBMC Bioinformatics, 2013
For the last 25 years species delimitation in prokaryotes (Archaea and Bacteria) was to a large extent based on DNA-DNA hybridization (DDH), a tedious lab procedure designed in the early 1970s that served its purpose astonishingly well in the absence of ...
Jan P. Meier-Kolthoff   +3 more
semanticscholar   +1 more source

Construal-level theory of psychological distance.

open access: yesPsychology Review, 2010
People are capable of thinking about the future, the past, remote locations, another person's perspective, and counterfactual alternatives. Without denying the uniqueness of each process, it is proposed that they constitute different forms of traversing ...
Y. Trope, N. Liberman
semanticscholar   +1 more source

Approximation of the Euclidean Distance by Chamfer Distances [PDF]

open access: yesActa Cybernetica, 2012
Preprint submitted to Acta Cybernetica, 20 ...
András Hajdu   +2 more
openaire   +3 more sources

Integration of Multiple Data Sources for predicting the Engagement of Students in Practical Activities [PDF]

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2014
This work presents the integration of an automatic assessment system for virtual/remote laboratories and the institutional Learning Management System (LMS), in order to analyze the students’ progress and their collaborative learning in virtual/remote ...
Llanos Tobarra   +5 more
doaj   +1 more source

FastTree: Computing Large Minimum Evolution Trees with Profiles instead of a Distance Matrix

open access: yesMolecular biology and evolution, 2009
Gene families are growing rapidly, but standard methods for inferring phylogenies do not scale to alignments with over 10,000 sequences. We present FastTree, a method for constructing large phylogenies and for estimating their reliability.
M. Price, Paramvir S. Dehal, A. Arkin
semanticscholar   +1 more source

On the Equivalence of Statistical Distances for Isotropic Convex Measures [PDF]

open access: yesarXiv, 2021
We establish quantitative comparisons between classical distances for probability distributions belonging to the class of convex probability measures. Distances include total variation distance, Wasserstein distance, Kullback-Leibler distance and more general R\'enyi divergences. This extends a result of Meckes and Meckes (2014).
arxiv  

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