paper-with-me

홈 › Papers

Scheduling Planting Time Through Developing an Optimization Model and Analysis of Time Series Growing Degree Units

2022-07-02 · Javad Ansarifar, Faezeh Akhavizadegan, Lizhi Wang

Producing higher-quality crops within shortened breeding cycles ensures global food availability and security, but this improvement intensifies logistical and productivity challenges for seed industries in the year-round breeding process due to the storage limitations. In the 2021 Syngenta crop challenge in analytics, Syngenta raised the problem to design an optimization model for the planting time scheduling in the 2020 year-round breeding process so that there is a consistent harvest quantity each week. They released a dataset that contained 2569 seed populations with their planting windows, required growing degree units for harvesting, and their harvest quantities at two sites. To address this challenge, we developed a new framework that consists of a weather time series model and an optimization model to schedule the planting time. A deep recurrent neural network was designed to predict the weather into the future, and a Gaussian process model on top of the time-series model was developed to model the uncertainty of forecasted weather. The proposed optimization models also scheduled the seed population's planting time at the fewest number of weeks with a more consistent weekly harvest quantity. Using the proposed optimization models can decrease the required capacity by 69% at site 0 and up to 51% at site 1 compared to the original planting time.

📄 PDF Abstract BibTeX arXiv:2207.00745

Code (0)

등록된 구현이 없습니다.

Tasks

SchedulingTime SeriesTime Series Analysis

Methods 이 논문이 사용한 방법론

Gaussian Process Gaussian Processes are non-parametric models for approximating functions. They rely upon a measure of similarity between points (the kernel function) to predict the value for…

Similar Papers 제목 키워드 기반

Risk-averse Stochastic Optimization for Farm Management Practices and Cultivar Selection Under Uncertainty

2022-07-17 · Faezeh Akhavizadegan, Javad Ansarifar, Lizhi Wang, Sotirios V. Archontoulis

Optimizing management practices and selecting the best cultivar for planting play a significant role in increasing agricultural food production and decreasing environmental footprint. In this study, we develop optimizati…

Bayesian OptimizationManagementStochastic Optimization

Efficient MoE Inference with Fine-Grained Scheduling of Disaggregated Expert Parallelism

2025-12-25 · Xinglin Pan, Shaohuai Shi, Wenxiang Lin, Yuxin Wang 외 arxiv

The mixture-of-experts (MoE) architecture scales model size with sublinear computational increase but suffers from memory-intensive inference due to KV caches and sparse expert activation. Recent disaggregated expert par…

Learning to Dynamically Coordinate Multi-Robot Teams in Graph Attention Networks

2019-12-04 · Zheyuan Wang, Matthew Gombolay

Increasing interest in integrating advanced robotics within manufacturing has spurred a renewed concentration in developing real-time scheduling solutions to coordinate human-robot collaboration in this environment. Trad…

Combinatorial OptimizationGraph AttentionImitation LearningQ-Learning+1

Automatic counting of planting microsites via local visual detection and global count estimation

2023-11-01 · Ahmed Zgaren, Wassim Bouachir, Nizar Bouguila

In forest industry, mechanical site preparation by mounding is widely used prior to planting operations. One of the main problems when planning planting operations is the difficulty in estimating the number of mounds pre…

Planting trees at the right places: Recommending suitable sites for growing trees using algorithm fusion

2020-09-17 · Pushpendra Rana, Lav R. Varshney

Large-scale planting of trees has been proposed as a low-cost natural solution for carbon mitigation, but is hampered by poor selection of plantation sites, especially in developing countries. To aid in site selection, w…

Recommendation Systems