...户网站 关键词：数据流、滑动窗口模型、概要数据库、TOP-N查询、知识库 [gap=975]Keywords: data stream, sliding window model, summary database, TOP-N query, knowledge database ...
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还提出了滑动窗口的更新周期、数据流的流速对预测精度影响的数学模型。
A mathematical model that characterizes the affects of the updating cycle of sliding window and data stream rate on predictive accuracy is also presented.
用该模型得出的结果证实了滑动窗口信息熵模型得出的结果的正确性。
The results obtained by this method prove the validity of the Entropy Model of Sliding Window (EMSW) in other aspect.
针对滑动窗口的模型和语义进行了研究。
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