1、

After present the meaning of the data preprocess, we analyse how to wipe off waste data, how to distinguish the useful one from the feigned, and how to dispose the log data into different granularity-that is to say the whole process of the usage data preprocess.

在分析了数据预处理工作的意义后,详细分析了面对海量的用途数据,如何去粗取精,去伪存真,如何将原始的日志文件归整加工成不同挖掘粒度,即用途数据预处理的整个过程;

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2、

Sammy watched them digging from a corner of the garden.

萨米看着他们从花园的角上挖起.

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3、

The unexpected death of Lord Carnarvon, who led the exploration of the tomb, propelled the curse story onto the front pages of newspapers around the world.

率领挖掘陵墓的卡纳文勋爵的猝死,更将此诅咒传说推上全球报纸的头版。

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4、

Non-excavating horizontal directional drilling technique is a kind of newly developed construction technique.

非 开挖水平定向钻进技术是一项高新施工技术.

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5、

"What are you doing here?" he asked snidely.

他挖苦道:“你在这里干什么呢?”

《柯林斯高阶英汉双解学习词典》

6、

He speaks sarcastic putdowns in a tone that Rowling describes as'silky. "

他说话时是一种挖苦的贬低腔调,罗琳将这种声调描述为 “ 柔滑的 ”.

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7、

The man was picking up the ground very hard.

那个人正在使劲地挖地.

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8、

Technology and application of data warehouse and data mining are discussed.

对数据仓库和数据挖掘技术及其应用进行了讨论.

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9、

The technology of decision support includes Data Warehouse, OLAP On Line Analytical Processing and Data Mining.

决策支持技术主要包括数据仓库 、 OLAP( 联机分析处理)、数据挖掘三项.

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10、

Studies have explored evidence that dietary changes can slow inflammation, for example, or make the body inhospitable to cancer cells.

例如,已有研究挖掘了证据,证明饮食变化会减缓炎症或使身体不适合癌细胞。

四级真题- 2018年 12月 1卷 信息匹配

11、

The press got ahold of our one-hit wonder,

媒体把我们这个事挖了出来

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12、

Dredging Pump flow pump components mainly composed by Shell, impeller, the former liner and after liner.

挖泥船泥泵过流部件主要由泵壳 、 叶轮 、 前衬板和后衬板等组成.

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13、

She never fails to have a dig at me if she has the chance.

她一有机会就挖苦我.

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14、

Frequent item sets based dimensionality reduction algorithm in data mining research

基于频繁项集的降维在数据挖掘中的应用

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15、

When a clamshell dredger is used to carry out over-depth and over-width dredging, accuracy control is always one of the difficulties.

抓斗式挖泥船进行超深超宽施工时,精度控制始终是难题之一。

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16、

The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.

液压抓斗式挖泥船的主要生产技术指标是斗容和生产率。

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17、

Structure design of a 13000 m~ 3 large suction hopper dredger

13000m~3大型耙吸挖泥船的结构设计

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18、

Determination Analysis of Trailing Suction Hopper Dredger at North Passage Dredging Site

耙吸挖泥船北槽疏浚现场测定分析

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19、

Analysis of Forces Acting on Suction Pipe System of Trailing Suction Hopper Dredger and Simulation Research

耙吸式挖泥船耙吸管系统的受力分析及仿真研究

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20、

Method of Measuring& Determining the Overflow Earth Volume of Trailing Suction Hopper Dredger

耙吸挖泥船溢流土方量测定方法研究

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