湖北农业科学 ›› 2025, Vol. 64 ›› Issue (7): 182-185.doi: 10.14088/j.cnki.issn0439-8114.2025.07.031

• 信息工程 • 上一篇    下一篇

基于Fisher判别的农事气象问答服务技术与应用

陈冲1, 肖晶晶2, 李建1   

  1. 1.浙江省气象服务中心,杭州 310053;
    2.浙江省气候中心,杭州 310053
  • 收稿日期:2025-04-15 出版日期:2025-07-25 发布日期:2025-08-22
  • 作者简介:陈 冲(1990-),男,浙江绍兴人,工程师,硕士,主要从事气象信息技术研究,(电子邮箱)chenchong6889@163.com。
  • 基金资助:
    浙江省气象局科技计划项目(2023YB07); 浙江省科技厅项目(LGF21D050001; LZJMY24D050004)

Technology and application of agrometeorological Q&A service based on Fisher discriminant

CHEN Chong1, XIAO Jing-jing2, LI Jian1   

  1. 1. Zhejiang Meteorological Service Center, Hangzhou 310053, China;
    2. Zhejiang Climate Center, Hangzhou 310053, China
  • Received:2025-04-15 Published:2025-07-25 Online:2025-08-22

摘要: 为满足高效快捷的农事气象服务需求,提出基于Fisher判别的农事气象问答服务技术。阐述了该技术的具体实现流程,包括数据采集、特征提取、模型构建及问答系统搭建等环节。通过将该技术集成至浙江省气象部门发布的“智慧气象”应用程序,实现了用户与应用之间的智能问答交互功能。试验和应用效果表明,该技术在提升农事气象服务效率、增强服务便捷性及提高用户满意度等方面具有一定成效。

关键词: Fisher判别, 农事气象, 问答服务, 技术与应用, 浙江省

Abstract: To meet the demand for efficient agrometeorological services, an agrometeorological Q&A service technology based on Fisher discriminant was proposed.The specific implementation process of this technology was described, including data collection, feature extraction, model construction and Q&A system construction.By integrating this technology into the “Zhihui Qixiang” application released by Zhejiang meteorological department, the intelligent Q&A interaction function between users and the application was realized.Tests and applications showed that this technology had certain effects in improving the efficiency of agrometeorological services, enhancing service convenience and increasing user satisfaction.

Key words: Fisher discriminant, agrometeorology, Q&A service, technology and application, Zhejiang Province

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