Results 51 to 60 of about 71,354 (115)
Botulism is a severe neuroparalytic disease caused by toxin produced by Clostridium botulinum, an anaerobic spore-forming bacillus. Physicians in Norway are required to notify the National Institute of Public Health (NIPH) of cases of botulism ...
V. Hasseltvedt+2 more
openaire +3 more sources
Numerical path integration with Coulomb potential [PDF]
A simple and efficient method for quantum Monte Carlo simulation is presented, based on discretization of the action in the path integral, and a Gaussian averaging of the potential, which works well e.g. with the Coulomb potential.
arxiv
Jonas Lindström: Fantastiska verb. Hur man fångar uppgifter om kön och arbete, Västmanland 1720–1880
Hanne Østhus
doaj +1 more source
Chaotic time series Part II: System identification and prediction [PDF]
This paper is the second in a series of two, and describes the current state of the art in modelling and prediction of chaotic time series. Sampled data from deterministic non-linear systems may look stochastic when analysed with linear methods. However, the deterministic structure may be uncovered and non-linear models constructed that allow improved ...
arxiv
Chaotic time series Part I: Estimation of invariant properies in state space [PDF]
Certain deterministic non-linear systems may show chaotic behaviour. Time series derived from such systems seem stochastic when analyzed with linear techniques. However, uncovering the deterministic structure is important because it allows for construction of more realistic and better models and thus improved predictive capabilities.
arxiv
Forecasting future oil production in Norway and the UK: a general improved methodology [PDF]
We present a new Monte-Carlo methodology to forecast the crude oil production of Norway and the U.K. based on a two-step process, (i) the nonlinear extrapolation of the current/past performances of individual oil fields and (ii) a stochastic model of the frequency of future oil field discoveries.
arxiv
Mellom Sundsvall og Smøla
Med mikrohistorisk metode og transnasjonal tilnærming tar vi i artikkelen for oss historien til bofaste og delvis bofaste samer på 1800-tallet i den sørlige delen av Saepmie.
Håkon Hermanstrand, Ann-Kristin Solsten
doaj +1 more source
Modelling Fire Incidents Response Times in Ålesund [PDF]
In the ESGI-156 project together with {\AA}lesund Brannvesen we develop a model for response times to fire incidents on publicly available data for {\AA}lesund. We investigate different scenarios and a first step towards an interactive software for illustrating the response times.
arxiv
Robert Eckeryd: Acceptans eller utstötning? Ogifta mödrar i Ångermanland 1860–1940
Nils Olav Østrem
doaj +1 more source