《Table 3 Statistics of dataset》

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《A document-level model for tweet event detection》

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Instead of using general twitter dataset for evaluation，datasets on specific domains are chosen as they are allowed to conduct semi-automatic evaluation，by matching the resulting output events with ground truth news.The methods’effectiveness and robustness on two Twitter datasets are evaluated in different domains，namely the finance domain and the sports domain.Statistics of the datasets are shown in Table 3.‘#TW’means the number of time windows.