Search Results - subject:"random forest regression"

Can we estimate farm size from field size? An empirical investigation of the field size to farm size relationship

Jänicke, Clemens; Wesemeyer, Maximilian; Chiarella, … - In: Agricultural Systems 220 (2024)

CONTEXT: Farm size is a key indicator associated with environmental, economic, and social contexts and outcomes of agriculture. Farm size data is typically obtained from agricultural censuses or household surveys, but both are usually only available in infrequent time intervals and at aggregate...

Persistent link: https://www.econbiz.de/10015050172

Why smallholders stop engaging in forest activities: The role of in-migration in livelihood transitions in forested landscapes of southwestern Ethiopia

Groth, Juliane; Seppelt, Ralf; Sakdapolrak, Patrick; … - In: Ecology & Society 28 (2023) 1, pp. --

Forest decline and degradation are particularly high in the tropics and pose a risk to those who depend on forest resources. The in-migration of smallholders to forest frontiers can fuel transitions of livelihoods and land and resource use. However, the conditions under which in-migration...

Persistent link: https://www.econbiz.de/10014001211

Analysis of Bitcoin price prediction using machine learning

Chen, Junwei - In: Journal of Risk and Financial Management 16 (2023) 1, pp. 1-25

Bitcoin on the next day through random forest regression and LSTM, and to explain which variables have influence on the price …-Mariano test that the prediction accuracy of random forest regression is significantly better than that of LSTM, the prediction … errors RMSE and MAPE of random forest regression are better than those of LSTM. The changes in the variables that determine …

Persistent link: https://www.econbiz.de/10014332826

Heterogeneous wage structure effects: A partial European East-West comparison

Takács, Olga; Vincze, János - 2023

We estimate heterogeneous wage structure effects for country-pairs within the EU by the Causal Forest algorithm, then identify groups of workers with the highest and lowest discrepancies in terms of wage differentials. We find that, in the East-West comparison, age is the most consistently...

Persistent link: https://www.econbiz.de/10014468518

Where is the pain the most acute? The market segments particularly affected by gender wage discrimination in Hungary

Takács, Olga; Vincze, János - 2023

The gender earnings gap can be attributed either to the different distribution of males and females across jobs or to within job biases in favour of men. The latter is frequently called the wage structure effect, and it may be interpreted as wage discrimination against women. In this paper we...

Persistent link: https://www.econbiz.de/10014468529

Machine learning algorithm for mid-term projection of the EU member states’ indebtedness

Zarkova, Silvia; Kostov, Dimitar; Angelov, Petko; … - In: Risks : open access journal 11 (2023) 4, pp. 1-17

Persistent link: https://www.econbiz.de/10014303777

Where is the pain the most acute? : the market segments particularly affected by gender wage discrimination in Hungary

Takács, Olga; Vincze, János - 2023

Persistent link: https://www.econbiz.de/10014454533

Heterogeneous wage structure effects : a partial European East-West comparison

Takács, Olga; Vincze, János - 2023

Persistent link: https://www.econbiz.de/10014454593

Analysis of Bitcoin price prediction using machine learning

Chen, Junwei - In: Journal of risk and financial management : JRFM 16 (2023) 1, pp. 1-25

Persistent link: https://www.econbiz.de/10014289558

The methodology matters: What influences market reaction, and post-issue returns in seasoned equity offerings?

Krishnan, C. N. V.; Wu, Minghao - In: Journal of Risk and Financial Management 15 (2022) 10, pp. 1-18

-by-year regression on a reduced model using principal components analysis, random forest regression on the whole sample, and year …-by-year random forest regression. In general, across the methods, we find that firm's profitability in the recent past is an …

Persistent link: https://www.econbiz.de/10014332672