Results 31 to 40 of about 37,790 (282)

ModIs Dust AeroSol (MIDAS): a global fine-resolution dust optical depth data set

open access: yes, 2021
. Monitoring and describing the spatiotemporal variability of dust aerosols is crucial to understand their multiple effects, related feedbacks and impacts within the Earth system.
A. Gkikas   +8 more
semanticscholar   +1 more source

The Effect of the Age Structure of the Population on the Government’s Social Security Expenses: A Mixed Frequency Data Sampling (MIDAS) Approach [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2017
In this paper, we will examine the effect of age structure of the population on the government’s social security expenses. For this purpose, we have estimated the corresponding function by using the relevant data in the period from thefirst season of ...
sahar dashtban Farouji   +1 more
doaj   +1 more source

Forecasting the volatility of EUA futures with economic policy uncertainty using the GARCH-MIDAS model

open access: yesFinancial Innovation, 2021
This study investigates the impact of economic policy uncertainty (EPU) on the volatility of European Union (EU) carbon futures prices and whether it has predictive power for the volatility of carbon futures prices.
Jian Liu   +3 more
semanticscholar   +1 more source

Impact Evaluation of an Emerging European Health Project – the MIDAS Model

open access: yesBusiness Systems Research, 2020
Background: This paper describes the impact evaluation of a large big data platform initiative that is being undertaken in order to increase the probability of its success. The initiative, MIDAS (Meaningful Integration of Data Analytics and Services), is
Connolly Justin   +4 more
doaj   +1 more source

Forecasting stock market volatility with a large number of predictors: New evidence from the MS-MIDAS-LASSO model

open access: yesAnnals of Operations Research, 2022
This paper explores the effectiveness of predictors, including nine economic policy uncertainty indicators, four market sentiment indicators and two financial stress indices, in predicting the realized volatility of the S&P 500 index. We employ the MIDAS-
Xiafei Li, Chao Liang, Feng Ma
semanticscholar   +1 more source

The MIDAS Touch: Accurate and Scalable Missing-Data Imputation with Deep Learning

open access: yesPolitical Analysis, 2021
Principled methods for analyzing missing values, based chiefly on multiple imputation, have become increasingly popular yet can struggle to handle the kinds of large and complex data that are also becoming common.
R. Lall, Thomas Robinson
semanticscholar   +1 more source

Oil shocks and volatility of green investments: GARCH-MIDAS analyses

open access: yesResources policy, 2022
This study examines how market volatility of five green investments ( Standard & Poor’s - S&P [Green bond select index and Green bond index] and Morgan Stanley Capital International MSCI [Global alternative energy index, Global pollution prevention index,
O. Yaya, A. E. Ogbonna, Xuan Vinh Vo
semanticscholar   +1 more source

Safety and Efficacy of 10 kHz Spinal Cord Stimulation for the Treatment of Refractory Chronic Migraine: A Prospective Long‐Term Open‐Label Study

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Background Refractory chronic migraine (rCM) is a highly disabling condition for which novel safe and effective treatments are needed. Safety and long‐term efficacy of paresthesia‐free high cervical 10 kHz spinal cord stimulation (SCS) were here prospectively evaluated for the treatment of rCM.
Adnan Al‐Kaisy   +7 more
wiley   +1 more source

Impact of Sanction Shock on Iran's Stock Market Index [PDF]

open access: yesJournal of Asset Management and Financing
The imposition of Western economic sanctions against Iran has had varying effects on the country's financial markets, with the capital market being one of the sectors not immune to the shockwaves of these sanctions. Given the pivotal role of sanctions in
Reza Tehrani   +2 more
doaj   +1 more source

MiDAS 3: An ecosystem-specific reference database, taxonomy and knowledge platform for activated sludge and anaerobic digesters reveals species-level microbiome composition of activated sludge.

open access: yesWater Research, 2020
The function of the microbiomes in wastewater treatment systems and anaerobic digesters is dictated by the physiological activity of their members and complex interactions between them.
M. Nierychlo   +7 more
semanticscholar   +1 more source

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