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Tree-based ensemble methods, as Random Forests and Gradient Boosted Trees, have been successfully used for regression in many applications and research studies. Furthermore, these methods have been extended in order to deal with uncertainty…

Machine Learning · Computer Science 2018-11-20 Myriam Tami , Marianne Clausel , Emilie Devijver , Adrien Dulac , Eric Gaussier , Stefan Janaqi , Meriam Chebre

Based on decision trees, many fields have arguably made tremendous progress in recent years. In simple words, decision trees use the strategy of "divide-and-conquer" to divide the complex problem on the dependency between input features and…

Machine Learning · Computer Science 2021-01-22 Jinxiong Zhang

This paper investigates the assumption of homogeneous effects of federal tax changes across the U.S. states and identifies where and why that assumption may not be valid. More specifically, what determines the transmission mechanism of tax…

General Economics · Economics 2021-07-30 Masud Alam

Lumber and wood-based products are versatile construction materials that are susceptible to weakening as a result of applied stresses. To assess the effects of load duration and rate, experiments have been carried out by applying preset…

Applications · Statistics 2020-02-11 Samuel W. K. Wong

We test the international applicability of Friedman s famous plucking theory of the business cycle in 12 advanced economies between 1970 and 2021. We find that in countries where labour markets are flexible (Australia, Canada, United…

General Economics · Economics 2023-06-05 Emanuel Kohlscheen , Richhild Moessner , Daniel Rees

Random forests are a very effective and commonly used statistical method, but their full theoretical analysis is still an open problem. As a first step, simplified models such as purely random forests have been introduced, in order to shed…

Statistics Theory · Mathematics 2014-07-16 Sylvain Arlot , Robin Genuer

Relating forest productivity to local variations in forest structure has been a long-standing challenge. Previous studies often focused on the connection between forest structure and stand-level photosynthesis (GPP). However, biomass…

Populations and Evolution · Quantitative Biology 2023-11-20 Samuel M. Fischer , Xugao Wang , Andreas Huth

Agriculture constitutes a primary source of food production, economic growth and employment in India, but the sector is confronted with low farm productivity and yields aggravated by increased pressure on natural resources and adverse…

Machine Learning · Computer Science 2025-05-28 Steven Sam , Silima Marshal DAbreo

Monitoring tree crop expansion is vital for zero-deforestation policies like the European Union's Regulation on Deforestation-free Products (EUDR). However, these efforts are hindered by a lack of highresolution data distinguishing diverse…

Computer Vision and Pattern Recognition · Computer Science 2026-02-25 Yuchang Jiang , Anton Raichuk , Xiaoye Tong , Vivien Sainte Fare Garnot , Daniel Ortiz-Gonzalo , Dan Morris , Konrad Schindler , Jan Dirk Wegner , Maxim Neumann

Forests of the Earth are a vital carbon sink while providing an essential habitat for biodiversity. Vegetation productivity (VP) is a critical indicator of carbon uptake in the atmosphere. The leaf area index is a crucial vegetation index…

Atmospheric and Oceanic Physics · Physics 2023-10-31 Ricardo Barros Lourenço , Michael J. Smith , Sylvia Smullin , Umangi Jain , Alemu Gonsamo , Arthur Ouaknine

Improved monitoring and associated inferential tools to efficiently identify declining bird populations, particularly of rare or sparsely distributed species, is key to informed conservation and management across large spatio-temporal…

Populations and Evolution · Quantitative Biology 2021-09-07 Jeffrey W. Doser , Aaron S. Weed , Elise F. Zipkin , Kathryn M. Miller , Andrew O. Finley

Plant biomass estimation is critical due to the variability of different environmental factors and crop management practices associated with it. The assessment is largely impacted by the accurate prediction of different environmental…

Artificial Intelligence · Computer Science 2023-02-07 Syeda Nyma Ferdous , Xin Li , Kamalakanta Sahoo , Richard Bergman

Homelessness in American cities is becoming an ever more prominent issue, but its causes remain contested, ranging from mental health and substance abuse to housing affordability and local labor markets. To shed light on this issue, I…

General Economics · Economics 2026-01-06 Richard Yun

Income inequality is a distributional phenomenon. This paper examines the impact of U.S governor's party allegiance (Republican vs Democrat) on ethnic wage gap. A descriptive analysis of the distribution of yearly earnings of Whites and…

General Economics · Economics 2021-10-05 Guy Tchuente , Johnson Kakeu , John Nana Francois

We determine forest lease value and optimal harvesting strategies under model parameter uncertainty within stochastic bio-economic models that account for catastrophe risk. Catastrophic events are modeled as a Poisson point process, with a…

Mathematical Finance · Quantitative Finance 2025-02-11 Ankush Agarwal , Christian Ewald , Yihan Zou

Illegal logging poses a significant threat to global biodiversity, climate stability, and depresses international prices for legal wood harvesting and responsible forest products trade, affecting livelihoods and communities across the…

We calculated the cross correlations between the half-hourly times series of the ten Dow Jones US economic sectors over the period February 2000 to August 2008, the two-year intervals 2002--2003, 2004--2005, 2008--2009, and also over 11…

Statistical Finance · Quantitative Finance 2015-05-20 Yiting Zhang , Gladys Hui Ting Lee , Jian Cheng Wong , Jun Liang Kok , Manamohan Prusty , Siew Ann Cheong

Reducing and redressing the effects of deforestation is a complex public policy challenge, and evaluating the efficacy of such policy efforts is crucial for policy learning and adaptation. Deforestation in high-income nations can contribute…

Applications · Statistics 2019-06-25 Megan C Evans , Grace Chiu , Philip Gibbons , Andrew K Macintosh

One of the impacts of climate change is the difficulty of tree regrowth after wildfires over areas that traditionally were covered by certain tree species. Here a deep learning model is customized to classify land covers from four-band…

Computer Vision and Pattern Recognition · Computer Science 2020-11-13 Wang Zhou , Levente Klein

A growing attention in the empirical literature has been paid to the incidence of climate shocks and change in migration decisions. Previous literature leads to different results and uses a multitude of traditional empirical approaches.…

General Economics · Economics 2020-12-08 John Aoga , Juhee Bae , Stefanija Veljanoska , Siegfried Nijssen , Pierre Schaus