In order to overcome disadvantages of Apriori based algorithms that need to access database many times and produce a lot of candidate item-sets, a classification tree based algorithm is designed.

  • 针对基于Apriori的算法需要多次访问数据库并产生大量候选项目集的缺点,提出一种基于分类树的算法。
  • 来源:互联网摘选更新时间:2026-07-13 15:33:04

  • 重点词汇
  • overcomev.克服;战胜;受到…的极大影响;被熏倒;
  • producev.引起;生产;生长;造出;出示;栽培;制作(电影等);
  • a lot ofadj.许多的;诸多;
  • timesn.时代;有时;总是;落后于时代;时间( time的名词复数 );时机;时代;所需时间;
  • aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
  • designedadj.有计划的,原意的;
  • basedadj.有根基的;有基地的;
  • manyadj.许多,多的;许多的,大量的
  • 相关例句
1、

These change the permission bits, owner and group, size, and access/ modification times of a file, respectively.

这4个函数分别用来修改文件的权限位、属主和用户、大小以及文件的访问/修改时间。

互联网摘选

2、

Consequently, higher education has access to popularization times, which makes the scale of running a college or university larger and larger.

因此,高等教育进入了大众化时代,由此使得高校办学规模也越来越大了。

互联网摘选

3、

Access at all times to all books of account and records;

有随时调阅一切帐簿及记录之权;

provided by jukuu

4、

HTTP Sessions produces a list of every HTTP session in memory, summarising the application name, session ID, user name, timeout, plus creation and last access times.

HTTP Sessions生成内存中的每个HTTP会话的列表,总结应用程序名称、会话ID、用户名、超时、以及创建时间和最好访问时间。

互联网摘选

5、

Sometimes, the contents of a ROM chip are copied to SRAM or DRAM to allow for shorter access times ( as ROM may be slower).

有时,内容的光碟片复制到SRAM或DRAM芯片,以便缩短存取时间(如ROM可能会比较慢)。

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6、

A better illustration of benchmarking issues, and how Benchmark can be used to tackle them, are benchmarks that compare access times for several common data structures.

为了更好地说明基准测试问题以及如何使用Benchmark解决它们,下面对几种常用数据结构的访问时间进行基准测试。

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7、

I conclude with an overview of the findings and suggestions for optimizing Subversion for shorter access times and/ or less space consumed on the server.

最后,对调查结果作一个概述,并就优化Subversion,以缩短访问时间和/或减少服务器消耗的空间提出一些建议。

互联网摘选

8、

SQL Server Compact, an in process database, is expected to provide much faster access times and will make it easier to change the file schema in the future.

SQL Server Compact,一个进程内数据库,以期能提供更快速的存取,同时使将来对文件结构的改变更容易。

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9、

People often don't have the patience to wait through long web page loads, so keeping your file sizes low speeds up your web page access times.

人们通常没有耐心来等待长时间的网页加载,所以是你的文件尺寸保持很低,来加速你的网页载入时间。

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10、

All the other data-structure benchmarks are similarly tarnished, although for data structures with relatively large access times, the relative effect is negligible.

所有其他数据结构基准测试也有相似的问题,但是对于访问时间相当长的数据结构,这种影响可以忽略。

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11、

In the neighbouring Province of Shenzhen, touts selling counterfeit luxury goods are so brazen that they hand out business cards.

在毗邻香港的深圳,兜售假冒奢侈品的行径到了厚颜无耻的地步,他们甚至散发名片。

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12、

The brazen perpetrator sneaked out carrying nearly all of Mrs McElvoy's prized possessions, including the first ring that her husband gave her, as well as credit cards and cash.

可恶的小偷偷走了夫妇俩最值钱和具有珍贵纪念意义的家当,包括丈夫送给妻子的第一枚戒指,以及信用卡和现金。

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13、

Control system design of the autopilot in the small and medium-sized ships based on ARM

基于ARM的中小型船舶自动舵电控系统设计

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14、

Discussion on the submarine autopilot based on BP neural network

一种基于BP神经网络的潜艇自动舵探讨

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15、

Design of adaptive robust control autopilot for ship steering with uncertain nonlinear system

船舶航向非线性系统自适应鲁棒自动舵的设计

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16、

Application of Robust Adaptive Output Tracking Control in Ship Maneuvering Autopilot

鲁棒自适应输出跟踪控制在船舶操纵中的应用

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17、

Design and Implementation of the Automatic Test System of some Air Defense Missile Autopilot

某型防空导弹驾驶仪测试系统的设计与实现

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18、

The distributed parameter system theory of the autopilot design of the slender vehicle

细长飞行器自动驾驶仪设计的分布参数系统理论

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19、

A Robust Control Approach to Missile Autopilot Design Based on Backstepping

基于回馈递推方法的导弹鲁棒飞行控制系统设计

互联网摘选

20、

Function Extending Method for Automatic Test Equipment of Missile Autopilot

导弹自动驾驶仪测试设备功能扩展方法

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