Results 21 to 30 of about 2,856,078 (275)

Against All Odds: Education in Germany Coping with Covid-19

open access: yesPostdigital Science and Education, 2020
Great times for learning technologists, one might think, in times of Covid-19! Out of a sudden, teachers are looking for digital tools to deliver learning materials to their students and organize communication within their classes.
M. Kerres
semanticscholar   +1 more source

Percolation Is Odd [PDF]

open access: yesPhysical Review Letters, 2019
4.5 pages, 1 ...
Stephan Mertens, Cristopher Moore
openaire   +4 more sources

Regularized Proportional Odds Models [PDF]

open access: yes, 2011
The proportional odds model is commonly used in regression analysis to predict the outcome for an ordinal response variable. The maximum likelihood approach becomes unstable or even fails in small samples with relatively large number of predictors.
Heumann, Christian   +1 more
core   +1 more source

What's the relative risk? A method of correcting the odds ratio in cohort studies of common outcomes.

open access: yesJournal of the American Medical Association (JAMA), 1998
Logistic regression is used frequently in cohort studies and clinical trials. When the incidence of an outcome of interest is common in the study population (>10%), the adjusted odds ratio derived from the logistic regression can no longer approximate ...
Jun Zhang, K. Yu
semanticscholar   +1 more source

Fairness in Risk Assessment Instruments: Post-Processing to Achieve Counterfactual Equalized Odds [PDF]

open access: yesConference on Fairness, Accountability and Transparency, 2020
In domains such as criminal justice, medicine, and social welfare, decision makers increasingly have access to algorithmic Risk Assessment Instruments (RAIs).
Alan Mishler, Edward H. Kennedy
semanticscholar   +1 more source

Chances and risks in the development of the smallest villages in Vysočina Region

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
Vysočina is the region with highest numbers of the smallest villages in the Czech Republic. The current levels of the infrastructure, conditions of living of the inhabitants and chances for development of the communities were examined by means of a ...
Marie Prášilová, Tomáš Hlavsa
doaj   +1 more source

H_0 and Odds on Cosmology [PDF]

open access: yes, 1995
Recent observations by the Hubble Space Telescope of Cepheids in the Virgo cluster imply a Hubble Constant $H_0=80\pm17$\ km/sec/Mpc. We attempt to clarify some issues of interpretation of these results for determining the global cosmological parameters $
Jaffe, A. H.
core   +2 more sources

ODD STATISTICS IN ODD DIMENSIONS FOR ODD COUPLINGS [PDF]

open access: yesModern Physics Letters A, 2002
We consider the response of a uniformly accelerated monopole detector that is coupled non-linearly to the nth power of a quantum scalar field in (D + 1)-dimensional flat spacetime. We show that, when (D + 1) is even, the response of the detector in the Minkowski vacuum is characterized by a Bose-Einstein factor for all n. Whereas, when (D + 1) is odd,
openaire   +4 more sources

Odd Wheels Are Not Odd-distance Graphs [PDF]

open access: yesDiscrete & Computational Geometry, 2020
AbstractAn odd wheel graph is a graph formed by connecting a new vertex to all vertices of an odd cycle. We answer a question of Rosenfeld and Le by showing that odd wheels cannot be drawn in the plane so that the lengths of the edges are odd integers.
openaire   +5 more sources

Resonances in odd-odd182Ta [PDF]

open access: yesEPJ Web of Conferences, 2017
Enhanced γ-decay on the tail of the giant electric dipole resonance, such as the scissors or pygmy resonances, can have significant impact on (n,γ) reaction rates. These rates are important input for modeling processes that take place in astrophysical environments and nuclear reactors.
Brits, C.P.   +21 more
openaire   +5 more sources

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