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As a developing country, Fiji is facing rapid urbanisation, which is visible in the massive development projects that include housing, roads, and civil works. In this study, we present machine learning and remote sensing frameworks to…

Computer Vision and Pattern Recognition · Computer Science 2025-10-03 Yadvendra Gurjar , Ruoni Wan , Ehsan Farahbakhsh , Rohitash Chandra

Considering the knockoff-based multiple testing framework of Barber and Cand\`es [2015], we revisit the method of Sarkar and Tang [2022] and identify it as a specific case of an un-normalized e-value weighted Benjamini-Hochberg procedure.…

Methodology · Statistics 2026-02-13 Aniket Biswas , Aaditya Ramdas

Urbanization is a common phenomenon in developing countries and it poses serious challenges when not managed effectively. Lack of proper planning and management may cause the encroachment of urban fabrics into reserved or special regions…

Computer Vision and Pattern Recognition · Computer Science 2019-08-02 Daniel Omeiza

False discovery rate (FDR) is commonly used for correction for multiple testing in neuroimaging studies. However, when using two-tailed tests, making directional inferences about the results can lead to a vastly inflated error rate, even…

Methodology · Statistics 2025-12-16 Anderson M. Winkler , Paul A. Taylor , Thomas E. Nichols , Chris Rorden

Near real time change detection is important for a variety of Earth monitoring applications and remains a high priority for remote sensing science. Data sparsity, subtle changes, seasonal trends, and the presence of outliers make detecting…

Methodology · Statistics 2021-12-30 Laura J. Wendelberger , Josh M. Gray , Brian J. Reich , Alyson G. Wilson

When setting up field experiments, to test and compare a range of genotypes (e.g. maize hybrids), it is important to account for any possible field effect that may otherwise bias performance estimates of genotypes. To do so, we propose a…

Neural and Evolutionary Computing · Computer Science 2019-07-23 Vitaliy Feoktistov , Stephane Pietravalle , Nicolas Heslot

Soil salinity is a major environmental challenge in coastal Bangladesh, threatening agricultural productivity and local livelihoods. This study develops a machine-learning-based framework to predict and map soil salinity in Satkhira…

Geophysics · Physics 2026-04-28 Showmitra Kumar Sarkar , Sai Ravela

Natural and anthropogenic disturbances are impacting the health of forests worldwide. Monitoring forest disturbances at scale is important to inform conservation efforts. Here, we present a scalable approach for country-wide mapping of…

Learning a Markov Decision Process (MDP) from a fixed batch of trajectories is a non-trivial task whose outcome's quality depends on both the amount and the diversity of the sampled regions of the state-action space. Yet, many MDPs are…

Machine Learning · Computer Science 2022-03-08 Giorgio Angelotti , Nicolas Drougard , Caroline P. C. Chanel

We propose statistical procedures for detecting changes in the mean of spatial random fields observed on regular grids. The proposed framework provides a general approach to change detection in spatial processes. Extending a block-based…

Methodology · Statistics 2025-12-15 Sheila T. Görz , Roland Fried

How to weigh the Benjamini-Hochberg procedure? In the context of multiple hypothesis testing, we propose a new step-wise procedure that controls the false discovery rate (FDR) and we prove it to be more powerful than any weighted…

Statistics Theory · Mathematics 2009-07-13 Etienne Roquain , Mark Van De Wiel

In many dryland environments, vegetation self-organizes into bands that can be clearly identified in remotely-sensed imagery. The status of individual bands can be tracked over time, allowing for a detailed remote analysis of how human…

Pattern Formation and Solitons · Physics 2018-02-28 Karna Gowda , Sarah Iams , Mary Silber

This paper delves into a systematically reduced plant system proposed by Ja\"ibi et al. [Phys. D, 2020] in arid area. They used the method of geometric singular perturbation to study the existence of abundant orbits. Instead, we deliberate…

Pattern Formation and Solitons · Physics 2024-11-13 Yonghui Xia , Jianglong Xiao , Jianshe Yu

Season and their transitions play a critical role in sharpening ecosystems and human activities, yet traditional classifications, meteorological and astronomical, fail to capture the complexities of biosphere-atmosphere interactions.…

Atmospheric and Oceanic Physics · Physics 2025-01-23 Branislava Lalic , Ana Firanj Sremac

Reliable plant species and damage segmentation for herbicide field research trials requires models that can withstand substantial real-world variation across seasons, geographies, devices, and sensing modalities. Most deep learning…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Artzai Picon , Itziar Eguskiza , Daniel Mugica , Javier Romero , Carlos Javier Jimenez , Eric White , Gabriel Do-Lago-Junqueira , Christian Klukas , Ramon Navarra-Mestre

The Benjamini-Hochberg (BH) procedure is a celebrated method for multiple testing with false discovery rate (FDR) control. In this paper, we consider large-scale distributed networks where each node possesses a large number of p-values and…

Methodology · Statistics 2022-12-20 Mehrdad Pournaderi , Yu Xiang

The steep rise in availability and usage of high-throughput technologies in biology brought with it a clear need for methods to control the False Discovery Rate (FDR) in multiple tests. Benjamini and Hochberg (BH) introduced in 1995 a…

Methodology · Statistics 2011-08-11 Amit Zeisel , Or Zuk , Eytan Domany

The Tibetan Plateau (TP) and surrounding regions, vital to global energy and water cycles, are profoundly influenced by climate change and anthropogenic activities. Despite widespread attention to vegetation greening across the region since…

Atmospheric and Oceanic Physics · Physics 2025-03-13 Yiran Xie , Xu Wang , Yatong Qian , Teng Liu , Hao Fan , Xiaosong Chen

Multiple testing with discrete p-values routinely arises in various scientific endeavors. However, procedures, including the false discovery rate (FDR) controlling Benjamini-Hochberg (BH) procedure, often used in such settings, being…

Methodology · Statistics 2019-06-06 Xiongzhi Chen , Sanat K. Sarkar

The original Hardenberg's model of biomass patterns in arid and semi-arid regions is revisited to extend it to more general non flat regions. It is proposed a technique to study these more generalized (non-flat) regions using both a…

Populations and Evolution · Quantitative Biology 2019-03-19 Rubén Martínez D , Andrea Montiel P. , J. F. Rojas