A mathematical model that characterizes the affects of the updating cycle of sliding window and data stream rate on predictive accuracy is also presented.
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。
Such systems trade expressiveness for performance - when well engineered, they exhibit very high scalability in both the number of queries and the stream rate.
这种系统用可表达性换取性能。当精心设计时,它们在查询数量和流率上表现出非常高的可扩展性。
Users on MySpace can now review, rate, and share content about businesses on MySpace Local, and reviews and ratings will appear in users' activity stream.
MySpace上的用户现在可以在MySpacelocal上评论,评级。以及分享与这些商户有关的内容,而评论和打分也会出现在用户的活动信息流中。
San Francisco, which changed from multi to single-stream collection a few years ago, now boasts a recycling rate of 69%-one of the highest in America.
美国城市旧金山在数年前就从“多流式”垃圾回收转变为“单流式”,现在他们更是吹嘘他们已经达到69%垃圾回收率—这是美国垃圾回收率最高的地区之一。
The membrane’s protein channels, each just a few nanometers across, allow a stream of water molecules—and only water molecules—to pass single file at a rate of one billion per second.
这种膜上的蛋白通道,直径只有几个纳米,可以(也只可以)让水分子通过,其通道每秒可过滤10亿个水分子。
This technique is widely applied to granule core coating because due to high evaporation rate of fluidized bed, the granule could be coated when suspended in the air stream.
由于流化床设备有极高的蒸发效率,颗粒悬浮在气流中,进行包衣,使得这一技术能广泛地适用于粒芯包衣。
Call Stream British Telecom's premium rate service.
英国电信公司的保险费率服务。
The track precision in increased by use of the multi-sensor's data to augment the data stream and data rate of the observation data.
通过对多传感器数据的利用,增大对目标观测的数据流数据率,来提高跟踪精度。
Especially after SARS, a large number of business visitors stream in, the hotel occupancy rate has continued to rise in Shanghai, the Pudong business resumed customers, the sale of steel prosperity.
特别是非典过后,大量的商务客人纷至沓来,使上海的酒店客房率一路上扬,浦东房地产业又恢复了门庭若市、买卖两旺的繁荣景象。
Rate meters infer a readout from a continuous stream.
速率统量计是从连续不断的流注中推出指示数据。
Short-streak blood stream signals could be seen in interior of the malignant tumor and the display rate is 91.7% (22/24), P<0.004.
而恶性肿瘤内部见短条状血流信号,血流检出率为91.7%(22/24),两者差异有显著性(P<0.004)。
The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power.
实测资料表明,推移质输沙率与床面层内有效水流功率有良好的相关性,且高于推移质输沙率与水流功率的相关性。
A bit stream control mechanism is introduced to maintain the data rate after the embedding manipulation.
采用位流控制机制来保证嵌入水印后的数据率。
The result of experiment shows that the transport control scheme is effective for VBR and CBR stream to control amount of data in client buffer and decrease lost rate of data.
实验表明,该传输控制方法对VBR和CBR节目流都是有效的,能够较好地控制客户端数据量和降低数据丢失率。
In a world of 7% long-term bond rates, we'd certainly want to think we were discounting the after-tax stream of cash at a rate of at least 10%.
在一个长期债券利率为7%的世界里,我们当然希望我们把税后的现金流至少用10%的折现率折现。
A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.
当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。
The article brings forward file level flow control mechanism, this mechanism use stream information layers to choose strip files with less data rate to send when networks is congested.
这种机制利用分片产生的流描述信息得到文件的流发送速率等级,在网络拥塞时选择发送较小编码速率的文件数据,从而达到了服务器端控制发送速率的目的。
Rate meters infer a readout from a continuous stream .
速率流量计是从连续不断的流注中推出指示数据。
Comparison of leaf decomposing rate in a headwater stream in Xiangxi River catchment.
香溪河流域河流中树叶分解速率的比较研究。
A preemptive rate-based batching approach is proposed based on the characters of the data stream.
针对数据流的特征,提出了一种基于速率的抢占式批处理方法。
The fern spore is mostly transported from the land by stream current, and redeeming rate may influence its concentration.
蕨类孢子是从陆地由水流携带搬运而来,百分含量的高低可能是受补偿率的影响。
A new bit-allocation and rate-control algorithm for stereo video coding was proposed to improve its coding efficiency and stream reliability.
提出一种面向立体视频的比特分配与码率控制算法以提高立体视频的编码效率和码流可靠性。
In addition, the new method improves the robustness of video bit stream against channel errors and makes the rate controlling operation of video encoders more accurate.
此外,新算法还提高了输出码流的抗误码性能和编码器流控的精确程度。
The MPEG-2 transport-stream (TS) adopted by DVB is suitable for high error-rate transport environment.
数字视频广播(DVB)采用的MPEG - 2传输流(ts)格式,适用于高误码率的传输环境。
We encode a video sequence with the TMS320C6711DSK successfully, even if the compression rate is as high as 100, video effect we get after decoding the code stream is satisfying.
最后在TMS320C 6711dsk上成功对视频数据进行高压缩比(100倍以上)的编码,对回传的结果解码后得到了令人满意的效果。
At each temperature or flow rate, analyses of reaction products were taken at a time-on-stream of 30 min.
在每一个黄金温度,流速,分析反应产物在时间上的30分钟流措施。
This method is also useful in other systems needed to convert MEPG-2 transport stream bit-rate.
它适用于需要修改传送流码率的系统中。
The embodiment of the invention improves the accuracy rate of the decoding stream and ensures the decoding priority of the decoding stream.
通过本发明实施例提高了码流解码正确率,保证了优先解码码流的解 码优先级。
The embodiment of the invention improves the accuracy rate of the decoding stream and ensures the decoding priority of the decoding stream.
通过本发明实施例提高了码流解码正确率,保证了优先解码码流的解 码优先级。
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