Results 121 to 130 of about 87,160 (322)

Long- and Short-Term Cryptocurrency Volatility Components: A GARCH-MIDAS Analysis

open access: yes, 2018
We use the GARCH-MIDAS model to extract the long- and short-term volatility components of cryptocurrencies. As potential drivers of Bitcoin volatility, we consider measures of volatility and risk in the US stock market as well as a measure of global ...
Christian Conrad   +2 more
semanticscholar   +1 more source

MIDAS: A SAS Macro for Multiple Imputation Using Distance-Aided Selection of Donors [PDF]

open access: yes
In this paper we describe MIDAS: a SAS macro for multiple imputation using distance aided selection of donors which implements an iterative predictive mean matching hot-deck for imputing missing data.
Juned Siddique, Ofer Harel
core   +1 more source

Pathogenicity Patterns of Austrian Common Bunt Isolates on 42 Winter Wheat (Triticum aestivum L.) Lines

open access: yesPlant Breeding, EarlyView.
ABSTRACT In organic winter wheat (Triticum aestivum L.), common bunt (CB) caused by Tilletia caries and Tilletia laevis is one of the most serious diseases affecting grain yield and quality. Most cultivars are susceptible to CB, and even if a cultivar possesses resistance against a certain race, it may be susceptible to another one.
Magdalena Lunzer   +3 more
wiley   +1 more source

Mixed Frequency Data Sampling Regression Models: The R Package midasr

open access: yesJournal of Statistical Software, 2016
When modeling economic relationships it is increasingly common to encounter data sampled at different frequencies. We introduce the R package midasr which enables estimating regression models with variables sampled at different frequencies within a MIDAS
Eric Ghysels   +2 more
doaj   +1 more source

MIDAS, prototype Multivariate Interactive Digital Analysis System, Phase 1. Volume 2: Diagnostic system [PDF]

open access: yes
The MIDAS System is a third-generation, fast, multispectral recognition system able to keep pace with the large quantity and high rates of data acquisition from present and projected sensors.
Christenson, D.   +6 more
core   +1 more source

Data Acquisition for the New Muon $g$-$2$ Experiment at Fermilab

open access: yes, 2015
A new measurement of the anomalous magnetic moment of the muon, $a_{\mu} \equiv (g-2)/2$, will be performed at the Fermi National Accelerator Laboratory.
Gohn, Wesley
core   +1 more source

How Do Algorithmic Decision‐Making Systems Used in Public Benefits Determinations Fail? Insights From Legal Challenges

open access: yesPublic Administration Review, EarlyView.
ABSTRACT When algorithmic decision‐making systems fail to function as intended, they become conduits for administrative error and risk producing arbitrary determinations through the very technologies meant to prevent them. Analysis of 71 federal and state court dockets contesting algorithm‐based determinations in disability, unemployment, and nutrition
Esra Gules‐Guctas
wiley   +1 more source

Numerical modelling of in-plane behaviour of adobe walls [PDF]

open access: yes, 2010
Some tests for material characterization of adobe blocks and adobe masonry have been carried out in universities and laboratories around the world. However, the number of tests is quite limited in comparison with those carried out with other structural ...
Blondet, M.   +4 more
core   +1 more source

From Everyman to Hamlet: A Distant Reading

open access: yesRenaissance Studies, EarlyView.
Abstract The sixteenth century sees English drama move from Everyman to Hamlet: from religious to secular subject matter and from personified abstractions to characters bearing proper names. Most modern scholarship has explained this transformation in terms originating in the work of Jacob Burckhardt: concern with religion and a taste for ...
Vladimir Brljak
wiley   +1 more source

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