data stream query

常见例句

We use slide window to approximate the data stream and propose two skyline query algorithms on data stream called CCS and PCS.
採用滑動窗口技術對數據流進行近似，提出了兩種數據流上的輪廓查詢方法：CCS算法和PCS算法。
The warning system based on the way can not only offer real time alarm but also record the alarm information and data stream for query afterward.
以此方法開發的報警系統可根據報警等級的不同實時報警，記錄報警信息以及報警前後數據流；
Aiming at synopsis computation of approximate query in data stream, a novel wavelet transformation algorithm, Minimum Error based Dimension Compression (MEDC) algorithm, is proposed in this paper.
針對數據流上近似查詢中的梗概計算，提出了一種新的基於最小誤差的維壓縮小波變換算法（MEDC）。