Results 21 to 30 of about 18,202 (289)

On the accuracy of short-term COVID-19 fatality forecasts

open access: yesBMC Infectious Diseases, 2022
Background Forecasting new cases, hospitalizations, and disease-induced deaths is an important part of infectious disease surveillance and helps guide health officials in implementing effective countermeasures.
Nino Antulov-Fantulin, Lucas Böttcher
doaj   +1 more source

Efficient Update of Redundancy Matrices for Truss and Frame Structures [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2022
Redundancy matrices provide insights into the load carrying behavior of statically indeterminate structures. This information can be employed for the design and analysis of structures with regard to certain objectives, for example reliability, robustness,
Tim Krake   +5 more
doaj   +1 more source

Efficient Computation of Redundancy Matrices for Moderately Redundant Truss and Frame Structures [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2023
Large statically indeterminate truss and frame structures exhibit complex load-bearing behavior, and redundancy matrices are helpful for their analysis and design.
Anton Tkachuk   +3 more
doaj   +1 more source

Machine learning In the financial industry: A bibliometric approach to evidencing applications

open access: yesCogent Social Sciences, 2023
This study comprehensively reviews the key influential and intellectual aspects of machine learning in finance. The authors employ the bibliometric approach using VOSviewer software to analyse 189 academic articles from the SCOPUS database between 1988 ...
Nadisah Zakaria   +3 more
doaj   +1 more source

Continuous Time Portfolio Selection under Conditional Capital at Risk

open access: yesJournal of Probability and Statistics, 2010
Portfolio optimization with respect to different risk measures is of interest to both practitioners and academics. For there to be a well-defined optimal portfolio, it is important that the risk measure be coherent and quasiconvex with respect to the ...
Gordana Dmitrasinovic-Vidovic   +3 more
doaj   +1 more source

Pricing Options and Computing Implied Volatilities using Neural Networks

open access: yesRisks, 2019
This paper proposes a data-driven approach, by means of an Artificial Neural Network (ANN), to value financial options and to calculate implied volatilities with the aim of accelerating the corresponding numerical methods.
Shuaiqiang Liu   +2 more
doaj   +1 more source

Soft computing in finance and economics [PDF]

open access: yesAI Communications, 2014
The field of Soft Computing covers a wide range of techniques that are tolerant to the presence of uncertainty and imprecision. This feature is key in areas like Finance and Economics, where the opposite is rather the exception than the rule. For this reason, there is a growing interest in applications of the mentioned toolkit in the domain.
David Quintana, Pedro Isasi
openaire   +2 more sources

Ensembles of Text and Time-Series Models for Automatic Generation of Financial Trading Signals from Social Media Content

open access: yesJournal of Intelligent Systems, 2018
Event studies in finance have focused on traditional news headlines to assess the impact an event has on a traded company. The increased proliferation of news and information produced by social media content has disrupted this trend. Although researchers
Bari Omar A., Agah Arvin
doaj   +1 more source

Natural Computing in Finance – A Review [PDF]

open access: yes, 2012
Due to be published June 2012 http://www.springer.com/computer/theoretical+computer+science/book/978-3-540-92911-6 - OR 10/01/2012 Not yet published : on publication, 12 months embargo, add link to published article and text "The final publication is available at springerlink.com" in Rights field - AV 20/01 ...
Brabazon, Anthony   +4 more
openaire   +3 more sources

Cross-Border Effects on Swiss Electricity Prices in the Light of the Energy Transition

open access: yesEnergies, 2018
Given the perspective of the Swiss energy policy to support investments in renewable energy sources, it becomes highly relevant at this point to understand cross-border effects of imported electricity on the Swiss electricity prices. We found that German
Karl Frauendorfer   +2 more
doaj   +1 more source

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