On-site emergency response in mine B. حسب Dongling Ma (1269888)

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MEA-BP neural network algorithm flowchart. حسب Dongling Ma (1269888)

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Emergency response procedure for coal mine B. حسب Dongling Ma (1269888)

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Emergency response plan for coal mine gas explosion accidents. حسب Dongling Ma (1269888)

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Statistics on gas explosion accidents in China’s coal mines (2000–2025). حسب Dongling Ma (1269888)

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Characteristic values of basic attributes for gas explosion accident cases in coal mines. حسب Dongling Ma (1269888)

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On-site emergency response process for gas explosion accident at coal mine B. حسب Dongling Ma (1269888)

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Flowchart of the framework of text classification algorithm for subordinate classes of tourist attractions. حسب Lu Xiao (314030)

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Values of each evaluation index under the optimal classification combination model. حسب Lu Xiao (314030)

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Comparing true-predicted values of the top 2–3 categories in different-level attractions in the two provinces. حسب Lu Xiao (314030)

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Classification results of each category in the optimal combination of different text representations & classifiers. حسب Lu Xiao (314030)

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Binary contingency table. حسب Lu Xiao (314030)

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Structure of skip-gram model [37]. حسب Lu Xiao (314030)

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Classification performance of different combinations of text representation method & classifier. حسب Lu Xiao (314030)

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CBOW and skip-gram models [36]. حسب Lu Xiao (314030)

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Evaluation indicators -1 for classification results. حسب Lu Xiao (314030)

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Classification performance of each category of the test set in MLP during the improved processes. حسب Lu Xiao (314030)

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Confusion matrix heat map of the test set in Shanghai and Hunan Province. حسب Lu Xiao (314030)

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Quantity ratio of the true and predicted values of various attractions in the two provinces. حسب Lu Xiao (314030)

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Difference line graph of "weighted-F1 minus macro-F1". حسب Lu Xiao (314030)

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