-
协同过滤算法
这是用于商品推荐的协同过滤算法。本算法的相似性度量采用的是皮尔森相似性。代码采用基于iterm的协同过滤,即先建立iterm的临近矩阵,对未打分的term采用临近矩阵进行打分。
- 2022-01-26 06:15:50下载
- 积分:1
-
计算器工具 提供简单的科学计算
计算器工具 提供简单的科学计算-Calculator tool provides a simple scientific computing
- 2022-01-31 01:59:41下载
- 积分:1
-
Just enter the code page and then select the character you want with the mouse a...
Just enter the code page and then select the character you want with the mouse and program will calculate it s ASCII code.
- 2022-03-21 06:22:13下载
- 积分:1
-
Range Hood air volume air
吸油烟机风量风压测试系统的设计和开发的全部过程。 实现串口通讯技术和使用Excel 2000调出报表的方法是本系统开发的关键之处。作者在本文中重点论述了其具体的设计和实现方法,通过串口通讯来实现数据采集,进而实现对吸油烟机风量风压的检验,并按标准要求打印测试报告、绘制出风压风量和效率曲线。-Range Hood air volume air-testing system in the design and development of the whole process. Serial communication technology and the use of Excel 2000 statements for the transfer of the system is the key to it. In this paper focuses on the specific design and implementation, through serial communications to data collection, so as to realize the right amount of wind Range Hood Pressure testing, in accordance with standard print test reports and draw air-air volume and efficiency curve.
- 2022-03-04 05:11:01下载
- 积分:1
-
模拟交通信号灯控制,一般情况下正常显示,有急救车到达时,两个方向交通 信号灯全红,以便让急救车通过。设急救车通过路口时间为10 秒,急救车通过后,交通恢 复正常...
模拟交通信号灯控制,一般情况下正常显示,有急救车到达时,两个方向交通 信号灯全红,以便让急救车通过。设急救车通过路口时间为10 秒,急救车通过后,交通恢 复正常,用单次脉冲申请外部中断,表示有急救车通过。-simulated traffic signal control, under normal circumstances normal show that emergency vehicles arrived, the two directions of traffic lights all red, in order to allow emergency vehicles through. Based emergency vehicles through the intersection for 10 seconds, after the passage of emergency vehicles, traffic returned to normal, with a single pulse for external interrupts, saying that a first aid trucks.
- 2023-07-06 21:40:03下载
- 积分:1
-
- 2022-02-03 09:44:14下载
- 积分:1
-
cube的综述,讲述了超立方体及其变形的很多性质等
cube的综述,讲述了超立方体及其变形的很多性质等-Summary of the cube, and hypercube about a lot of the nature of deformation
- 2022-03-07 05:32:52下载
- 积分:1
-
物流管理软件
用delphi开发的一台物流管理软件,可以记录 查询每次的出车记录
- 2022-03-04 14:50:35下载
- 积分:1
-
Minutes_Counter
带有TimeSpan的分钟计数器
- 2022-01-22 04:49:52下载
- 积分:1
-
用钩子函数显示编辑框密码
用钩子函数显示编辑框密码-with hook function displays password edit box
- 2022-06-26 14:14:20下载
- 积分:1