Third, some people may be interested in the historical information of time- varying data, so we must solve the problem of storing the aggregation results of time-varying data in P2P networks.
最后,由于P2P网络时变数据聚集值的历史信息同样十分重要,所以须解决如何在网络中存储时变数据聚集值的问题。
参考来源 - 基于均衡采样的P2P网络时变数据的近似聚集方法·2,447,543篇论文数据，部分数据来源于NoteExpress
Concept drift, as a difficult point in the field of data stream mining, is generated with the accompany of time-varying data streams.
概念漂移是数据流分类挖掘中的一个难点，它是伴随着数据流的时变性而产生的。
The dynamic measurement is a non stationary random process varying with the measuring time. The dynamic measuring data have the characteristics of time variation, randomness, correlation and dynamic.
动态测量是随测量时间而变化的非平稳随机过程，动态测量数据具有时变性、随机性、相关性和动态性四个基本特性。
At present, more comprehensive attention has been taken to OFDM technology in data transmitting systems with wireless time-varying channel.
目前，正交频分复用(OFDM)技术因能在无线时变信道中进行高速数据传输而受到广泛的关注。
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