基于文本挖掘的食品安全网络舆情研究——以“3.15某品牌黄焖鸡事件”为例
Research on Food Safety Online Public Opinion Based on Text Mining—Taking the “3.15 Incident of a Brand of Cassoulet” as an Example

张 雨,钱 颖 国家社会科学基金支持

运筹与模糊学 Vol.15 No.3, 2025-06-04, PDF, DOI:10.12677/orf.2025.153138  被引量

基于复杂网络的传染病数学模型研究
A Study of Mathematical Models of Infectious Diseases Based on Complex Networks

张栩宁,魏现凤,丁 伟

运筹与模糊学 Vol.15 No.3, 2025-06-04, PDF, DOI:10.12677/orf.2025.153137  被引量

基于GBD 2021分析中国胃食管反流病疾病负担及预测
Analysis and Prediction of the Burden of Gastroesophageal Reflux Disease in China Based on GBD 2021

秦 冉,程志远,宗冠兆,肖文琴,俞 戈,万 荣

运筹与模糊学 Vol.15 No.3, 2025-06-04, PDF, DOI:10.12677/orf.2025.153136  被引量

基于组合赋权——TOPSIS-GRA的新能源汽车产品更新方案决策方法
A Decision-Making Method for New Energy Vehicle Product Renewal Program Based on Portfolio Assignment—TOPSIS-GRA

姜培钊

运筹与模糊学 Vol.15 No.3, 2025-06-04, PDF, DOI:10.12677/orf.2025.153135  被引量

一种基于最小二乘解的高维单指标模型半监督估计方法
A Semi-Supervised Estimation Method for High-Dimensional Single-Index Models Based on the Least Squares Solution

史志恒,崔文泉

理论数学 Vol.15 No.5, 2025-06-03, PDF, DOI:10.12677/PM.2025.155180  被引量

气候变化背景下青海湖流域水文水资源演变分析
Analysis on the Evolution of Hydrology and Water Resources in Qinghai Lake Basin under the Background of Climate Change

赵 虎,安志甲,唐孝杰 科研立项经费支持

环境保护前沿 Vol.15 No.5, 2025-06-03, PDF, DOI:10.12677/aep.2025.155099  被引量

磷石膏及磷石膏土壤调理剂中多种水溶性有害元素的离子色谱分析方法
Ion Chromatographic Method for the Analysis of Multiple Water-Soluble Harmful Elements in Phosphogypsum and Phosphogypsum Soil Conditioner

潘 媛,彭钰萍,苏海涛,罗 婷,徐永娥,李志朋,董茜茜,李卓玥,姚昌萍 科研立项经费支持

环境保护前沿 Vol.15 No.5, 2025-06-03, PDF, DOI:10.12677/aep.2025.155098  被引量

聚焦树木特征及气象因素：城市街道峡谷风环境与污染物扩散的数值模拟剖析
Focusing on Tree Characteristics and Meteorological Factors: An Analysis of Numerical Simulations of Wind Environment and Pollutant Diffusion in Urban Street Canyons

高瑞泽,赵 磊,毕 真,杨 洋,刘志华

环境保护前沿 Vol.15 No.5, 2025-06-03, PDF, DOI:10.12677/aep.2025.155097  被引量

污泥电干化设备的工程应用
Engineering Application of Sludge Electric Drying Equipment

张 翼,刘玉轩

仪器与设备 Vol.13 No.2, 2025-06-03, PDF, DOI:10.12677/iae.2025.132015  被引量

健身发电洗衣机设计
Design and Research of Fitness Power Generation Washing Machine

黎楚婧,孟令启

仪器与设备 Vol.13 No.2, 2025-06-03, PDF, DOI:10.12677/iae.2025.132014  被引量