seduce 发表于 2025-3-23 11:17:17
http://reply.papertrans.cn/47/4695/469450/469450_11.pngEVADE 发表于 2025-3-23 17:31:48
Introducing Prediction Concept into Data Envelopment Analysis Using Classifier in Economic Forecastut variables. However, this may not be the case in the practical applications. This paper proposes a DEA-Classifier model to predict the efficiency level of DMUs with partial input and output variables. This model first divides the historical DMUs into two classes (high efficiency and low efficiencyadhesive 发表于 2025-3-23 19:14:54
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The Role of Chatbots in Data Analytics: An Evaluation of Functional Abilities, functional roles of ChatGPT-4 in data analytics. The primary objective is to assess the technological advancements and capabilities of ChatGPT-4 in analyzing data. The research methodology employs three distinct datasets and the analysis compares various prompt engineering techniques with ChatGPT-4音乐学者 发表于 2025-3-24 04:41:18
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,Sentiment Analysis for Predicting the Variation Trend of Stocks: A Case Study of Vanke Co., Ltd.,timent and current news. For example, when a company announces a new product, it suggests the potential for increased future earnings, typically leading to more people buying stocks and driving up stock prices. In addition to official information like government economic reports and company and indu无能的人 发表于 2025-3-25 00:45:54
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