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理學院
資訊工程學系
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73912
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search.filters.author.Chai, Po-sen
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search.filters.author.翟柏森
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search.filters.subject.deep learning
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search.filters.subject.government open data
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search.filters.subject.vegetable price prediction
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search.filters.subject.政府開放資料
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search.filters.subject.蔬菜價格預測
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應用開放資料預測農產品菜價之研究:以甘藍為例
(
2018
)
翟柏森
;
Chai, Po-sen
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農產品價格的波動影響著我們日常生活。近年來劇烈的氣候變化更加劇菜價漲跌。本研究目的為農產品交易資訊透明化做出貢獻,研究流程分成三大部分:自動化資料擷取與特徵工程、資料視覺化、農產品價格預測模型。本研究首先搜集農產品交易開放資料、氣象開放資料和颱風警報資料,並透過資料清洗及各項特徵工程方法來整理資料和特徵建構,經過多次試算與調整後,再將資料擷取、特徵工程等步驟整合並撰寫成自動化擷取程式,使得未來更新資料能夠不依靠人工便可自動化更新;此外本論文提出農產品交易訊息視覺化方法,藉由視覺化圖形彼此交互比對,使得大眾能夠直觀地觀察、分析龐大且繁雜的數據,最後使用類神經網路之LSTM(長短期記憶模型)設計價格預測模型,預測全國最大宗蔬菜-甘藍價格。
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