-
Sedhai, S.; Sun, A.: ¬An analysis of 14 Million tweets on hashtag-oriented spamming* (2017)
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- Source
- Journal of the Association for Information Science and Technology. 68(2017) no.7, S.1638-1651
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Zheng, X.; Sun, A.: Collecting event-related tweets from twitter stream (2019)
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- Journal of the Association for Information Science and Technology. 70(2019) no.2, S.176-186
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Li, C.; Sun, A.: Extracting fine-grained location with temporal awareness in tweets : a two-stage approach (2017)
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- Journal of the Association for Information Science and Technology. 68(2017) no.7, S.1652-1670