改进WKNN

经典的apriori算法，用于挖掘数据中最大频繁项集和生成关联规则(The classic Apriori algorithm is used to mine the largest frequent itemsets and generate association rules in data.)

欢迎使用网页设计 在线学习系统 本系统主要特点如下: 1.本系统采用学号加密码登录，可接受外部注册。 2.教学内容模块可由教师后台管理。 3.保存学生学习进度。 4.多种交互方式。 5.提供在线考试模块，同时能够进行补考，成绩查询等功能。 6.网页设计教学内容部分精心挑选，并进行了较好的分类。 本系统运行环境 windows 98 +PWS windows 2000+IIS windows XP+IIS 最佳分辨率:1024*768 要求IE流览器版本不低于5.0 要系统未在NETSCAPE流览器下测试过，建议您使用IE流览器。 如果在线学习者较多时，建议转成Sql server 数据库 本系统可自由使用，没有任何限制。 QQ:86214492 本系统学生测试帐号为122005001 密码为:123 老师测试帐号为:teacher 密码为:123 -Welcome to Web Design Online Learning System The main features of the system are as follows: 1. The school system increases its password, acceptable external registration. 2. Teaching content management modules can be teachers in the background. 3. To preserve the progress of student learning. 4. A variety of interactive ways. 5. Provides an online test module, at the same time to carry out make-up, the functions of query results. 6. Web Design part of carefully selected educational content and a better classification. The system operating e

编程求出二维数组中的最大和最小元素的值及其位置。设二维数组如下： A={ { 3,13,7,9},{11,8,23,5},{6,34,16,4}}。 -programming calculated two-dimensional array of elements in the largest and smallest values and its location. Two-dimensional arrays located as follows : A = () (3,13,7,9, 11,8,23,5 (), (6,34,16, 4).

说明：  基于西门子PLC1200的自动售货机，内含程序，原理图等。(Automatic vending machine based on Siemens PLC1200, including program, schematic diagram, etc.)

说明：  用STC89C51单片机控制QN8027(Control QN8027 with 51 single chip microcomputer)

永磁直驱同步风力发电背靠背式框图visio 画图(Permanent magnet direct drive synchronous wind power generation, back to back block diagram, Visio drawing)

lingo的最佳阵容问题解法，可以解决任何概率下的任何分数组合问题

说明：  滤波器设计，从而实现信号的滤波处理，为后续算法处理提供依据(The filter is designed to realize the filter processing of the signal and provide the basis for the subsequent algorithm processing)

自己建立的永磁直驱风力发电系统，采用dq解耦控制，spwm调制，机侧控制最大功率跟踪，网侧控制直流电压和无功。(The permanent magnet direct drive wind power generation system has adopted DQ decoupling control, SPWM modulation, machine side control maximum power tracking, network side control DC voltage and reactive power.)

说明：  fish建模水平巷道开挖，flac3d地质模型源码(fish modeling horizontal roadway excavation)