Results 31 to 40 of about 6,142 (181)
One of the key elements of environmental protection is taking care of air quality. This is a difficult task as the quality of air is influenced by numerous factors connected with man’s activity.
Zawada Marcin, Szajt Marek
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What's new? Cancers of the breast and female genital tract represent more than half of all cancers in women in sub‐Saharan Africa. Here, the authors assessed incidence trends in a female population living in urban sub‐Saharan Africa based on the Zimbabwe National Cancer Registry in Harare over a 30‐year period.
Eric Chokunonga +7 more
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Since the deterministic chaos appeared in the literature, we have observed a huge increase in interest in nonlinear dynamic systems theory among researchers, which has led to the creation of new methods of time series prediction, e.g.
Miśkiewicz-Nawrocka Monika
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Model Hybrid for Sales Forecast for the Housing Market of São Paulo
This research proposes a combined model of time series for forecasting housing sales in the city of São Paulo. We used data referring to the time series of sales of residential units provided by SECOVI-SP.
Moro Matheus Fernando +2 more
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Nationwide Study on the Cervical Cancer Screening Pathway in Estonia
Cervical cancer remains a significant burden despite being preventable, largely due to inadequate screening participation and poor follow‐up of high‐risk women. Here, the authors investigated follow‐up rates among women who tested positive for high‐risk human papillomavirus (hr‐HPV) infection in primary screening in Estonia. Data show that more than 57
Aleksandra Šavrova +6 more
wiley +1 more source
Forecasting cryptocurrencies in turbulent times: Evidence on parsimony versus model complexity
This study examines short-term return forecasting for Bitcoin, Ethereum, and Litecoin over 2020–2024, comparing autoregressive benchmarks with Kitchen Sink and VARX-type models using point and density accuracy measures supported by Diebold–Mariano and ...
Tatarczak Anna, Humeniuk Oleksandra
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Modeling of Cash Flows from Nonperforming Loans in a Commercial Bank
The purpose of this paper is to derive a model for calculation of maturities and volumes of repayments that a bank may expect from nonretail nonperforming loans (hereafter NPLs).
Devjak Srečko
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Cortisol Recognition by a Conformationally Responsive DNA Aptamer
The full‐length 85mer cortisol aptamer intrinsically populates two metastable conformational states in equilibrium. Cortisol binding redistributes the conformational ensemble by shifting the equilibrium between open and compact states while maintaining the underlying secondary structure. This ligand‐induced tertiary reorganization provides an atomistic
Lakshitha Jasin Arachchige +4 more
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Forecasting Value-at-Risk Using Conditional Volatility Models: Evidence from Tehran Stock Exchange [PDF]
In this paper, we investigate the performance of parametric ARCH class models to forecast out-of-sample VaR for two portfolios of Tehran Stock Exchange (TSE) companies (Market portfolio and a portfolio of 50 liquid companies), using a number of ...
شاپور محمدی +2 more
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The prediction of financial distress has emerged as a significant concern over a prolonged period spanning more than half a century. This subject has garnered considerable attention owing to the precise outcomes derived from its predictive models.
Sabek Amine
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