Results 41 to 50 of about 11,191,535 (322)

Identifying psychosocial support needs through social listening on internet discussion forums: a case study of r/COVID19_support [PDF]

open access: yesGlobal Journal of Medicine and Public Health, 2022
Introduction The COVID-19 pandemic has placed a severe mental strain on people in general, and on young people in particular, especially during periods of lockdown and movement restrictions.
Fathima Rushda Balabaskaran , Annabel Jones-Gammon , Rebecca How , Jennifer Cole
doaj  

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

The structure of science information

open access: yesJournal of Biomedical Informatics, 2002
The organization of information within science can be investigated in a principled way through analysis of science language. The restricted use of language in science enables description of the informational structure of science and of particular subfields, with strong similarities to structures in mathematics and programming languages.
openaire   +3 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Is Accounting an Information Science? [PDF]

open access: yesSSRN Electronic Journal, 2018
Abstract The central result is an equality connecting accounting numbers with information. \ln \left( 1+\frac{income}{assets}\right) =r_{f}+I\left( X;Y\right) , r_{f} is the risk free rate, ln is the natural logarithm, Y is the outcome of interest, X is the information signal about Y , and I(X;Y) is a Shannon information measure.
John C. Fellingham, Haijin Lin
openaire   +3 more sources

Cyber-crime Science = Crime Science + Information Security [PDF]

open access: yes, 2010
Cyber-crime Science is an emerging area of study aiming to prevent cyber-crime by combining security protection techniques from Information Security with empirical research methods used in Crime Science.
Hartel, Pieter   +2 more
core   +2 more sources

Loop Calculus in Statistical Physics and Information Science

open access: yes, 2006
Considering a discrete and finite statistical model of a general position we introduce an exact expression for the partition function in terms of a finite series.
A. Montanari   +6 more
core   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

New Times and New Challenges for Information Science: From Cellular Systems to Human Societies

open access: yesInformation, 2014
The extraordinary scientific-technical, economic, and social transformations related to the widespread use of computers and to the whole information and communication technologies have not been accompanied by the development of a scientific ...
Raquel del Moral   +2 more
doaj   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

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