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This paper explores the potential of extreme learning machine based supervised classification algorithm for land cover classification. In comparison to a backpropagation neural network, which requires setting of several user-defined…

神经与进化计算 · 计算机科学 2019-07-02 Mahesh Pal

Many single-target regression problems require estimates of uncertainty along with the point predictions. Probabilistic regression algorithms are well-suited for these tasks. However, the options are much more limited when the prediction…

机器学习 · 统计学 2021-06-08 Michael O'Malley , Adam M. Sykulski , Rick Lumpkin , Alejandro Schuler

XGBoost, a scalable tree boosting algorithm, has proven effective for many prediction tasks of practical interest, especially using tabular datasets. Hyperparameter tuning can further improve the predictive performance, but unlike neural…

机器学习 · 计算机科学 2021-11-16 Sanyam Kapoor , Valerio Perrone

Crop yield forecasting depends on many interactive factors, including crop genotype, weather, soil, and management practices. This study analyzes the performance of machine learning and deep learning methods for winter wheat yield…

The volatility and complex dynamics of cryptocurrency markets present unique challenges for accurate price forecasting. This research proposes a hybrid deep learning and machine learning model that integrates Long Short-Term Memory (LSTM)…

机器学习 · 计算机科学 2025-06-30 Mehul Gautam

Extreme quantile regression provides estimates of conditional quantiles outside the range of the data. Classical quantile regression performs poorly in such cases since data in the tail region are too scarce. Extreme value theory is used…

统计方法学 · 统计学 2022-12-22 Jasper Velthoen , Clément Dombry , Juan-Juan Cai , Sebastian Engelke

Global gridded crop models (GGCMs) are crucial to project the impacts of climate change on agricultural productivity and assess associated risks for food security. Despite decades of development, state-of-the-art GGCMs retain substantial…

It is already reported in the literature that the performance of a machine learning algorithm is greatly impacted by performing proper Hyper-Parameter optimization. One of the ways to perform Hyper-Parameter optimization is by manual search…

机器学习 · 计算机科学 2020-05-26 Sayan Putatunda , Kiran Rama

High-resolution satellite-based crop yield mapping offers enormous promise for monitoring progress towards the SDGs. Across 15,000 villages in Rwanda we uncover areas that are on and off track to double productivity by 2030. This machine…

计算机与社会 · 计算机科学 2024-11-07 Katie Fankhauser , Evan Thomas , Zia Mehrabi

Plant breeding underpins global food security through incremental, accumulating improvements in crop yield, quality and sustainability, achieved via repeated cycles of crop ranking, selection and crossing. Climate change disrupts this…

机器学习 · 计算机科学 2026-05-07 Aike Potze , Fred van Eeuwijk , Ioannis N. Athanasiadis

The prediction of extreme greenhouse temperatures to which crops are susceptible is essential in the field of greenhouse planting. It can help avoid heat or freezing damage and economic losses. Therefore, it's important to develop models…

人工智能 · 计算机科学 2021-11-03 Liao Qu , Shuaiqi Huang , Yunsong Jia , Xiang Li

The accuracy of digital elevation models (DEMs) in urban areas is influenced by numerous factors including land cover and terrain irregularities. Moreover, building artifacts in global DEMs cause artificial blocking of surface flow…

机器学习 · 计算机科学 2023-08-15 Chukwuma Okolie , Jon Mills , Adedayo Adeleke , Julian Smit

Predicting Sea Surface Temperature (SST) in the Great Barrier Reef (GBR) region is crucial for the effective management of its fragile ecosystems. This study provides a rigorous comparative analysis of several machine learning techniques to…

大气与海洋物理 · 物理学 2024-11-26 Dennis Quayesam , Jacob Akubire , Oliveira Darkwah

Accurate mass estimation of table-top grown strawberries under field conditions remains challenging due to frequent occlusions and pose variations. This study proposes a vision-based pipeline integrating RGB-D sensing and deep learning to…

计算机视觉与模式识别 · 计算机科学 2025-08-01 Jinshan Zhen , Yuanyue Ge , Tianxiao Zhu , Hui Zhao , Ya Xiong

Tree boosting is a highly effective and widely used machine learning method. In this paper, we describe a scalable end-to-end tree boosting system called XGBoost, which is used widely by data scientists to achieve state-of-the-art results…

机器学习 · 计算机科学 2016-06-14 Tianqi Chen , Carlos Guestrin

We present a crop simulation environment with an OpenAI Gym interface, and apply modern deep reinforcement learning (DRL) algorithms to optimize yield. We empirically show that DRL algorithms may be useful in discovering new policies and…

机器学习 · 计算机科学 2021-11-02 Chace Ashcraft , Kiran Karra

Climate change is increasingly disrupting agricultural systems, making accurate crop yield forecasting essential for food security. While deep learning models have shown promise in yield prediction using satellite and weather data, their…

机器学习 · 计算机科学 2025-10-10 Aditya Chakravarty

Grain growth simulation is crucial for predicting metallic material microstructure evolution during annealing and resulting final mechanical properties, but traditional partial differential equation-based methods are computationally…

材料科学 · 物理学 2025-05-09 Pungponhavoan Tep , Marc Bernacki

Determining the poverty levels of various regions throughout the world is crucial in identifying interventions for poverty reduction initiatives and directing resources fairly. However, reliable data on global economic livelihoods is hard…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Varun Chitturi , Zaid Nabulsi

Modeling heterogeneity on heavy-tailed distributions under a regression framework is challenging, and classical statistical methodologies usually place conditions on the distribution models to facilitate the learning procedure. However,…

统计方法学 · 统计学 2024-10-29 Jiaxi Wang , Yanxi Hou , Xingchi Li , Tiandong Wang