在本文中,Boosting用于确定将基本预测变量聚合为Double-Bagging集合的顺序,并且通过基于两个启发式停止规则的早期停止聚集过程来构建子集合。 在所有调查的分类和回归问题中,修剪后的乐团在大多数情况下的表现要好于装袋,Boosting和完全随机排序的Double-Bagging乐团。 因此,当将预测精度,预测速度和存储要求都考虑在内时,所提出的方法可能是解决当前预测问题的好选择。
2021-02-22 18:05:58 1.54MB 研究论文
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A method of estimating the relative clocks between two spaceborne global positioning.system (GPS) receivers based on the single-difference (SD) observations is investigated in.this paper. Especially, the advantages of introducing a double-difference (DD) solution.constraint, including the orbits and ambiguities, are discussed with the simulated data.and the real data of Gravity Recovery And Climate Experiment (GRACE) satellites. The.theoretical accuracy analysis shows that the accuracy of the re
2021-02-21 19:09:43 512KB 研究论文
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mongodb数据库 可视化管理工具
2021-02-19 09:05:35 246.33MB 数据库 mongodb
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In this letter, a p-channel lateral doublediffused MOSFET (p-LDMOS) with double electron paths used to enhance the current capability is proposed. The proposed p-LDMOS has two n-channels that are controlled by an auto-generated voltage signal (VGn). The voltage signal VGn is generated during the ON and OFF states of the hole current that flows across an integrated resistor (Rp) implemented in the P-base region. Thus, the current capability of the p-LDMOS can be significantly enhanced by the intr
2021-02-07 20:05:19 1.41MB p-LDMOS current capability autocontrolled
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Double-Bounding R-tree: A Novel Approach to Index Digital Cameras Viewable Scene
2021-02-07 12:05:52 766KB 研究论文
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LPDDR4 spec used to study LPDDR4 knowledge. 4B version. enough to study
2020-12-30 11:00:52 7.46MB LPDDR4 Spec
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两级倒立摆仿真模型的GUI控制界面-The GUI of double inverted pendulum simulation system.rar   这是我近几天做的一个GUI界面,用于control the simulation model of the double inverted pendulum system.里面有我的基于GA寻优后的LQR控制的两级倒立摆仿真模型(不包括ga寻优的m文件),以及SimulateGUIhanhan.m和SimulateGUIhanhan.fig文件。不知道做类似gui的同学们有没这样的问题:就是在gui对应的m文件中(我有guide 创建的gui)如果使用sim函数进行模型的仿真,即使你在scope模块中设定将array形式的输出save to workspace,或者利用时钟和输出端子,再或者利用to workspace,输出参数都保存不到工作空间。为了解决这个问题,我问过math老师,最后采用:to flie的形式将.mat文件保存,然后在程序中download一下就ok了呵呵!    现在我将我近期做的这个小东西拿来给大家分享一下呵呵!       我不怎会传图片就一同放在附件里了呵呵! fig.jpg mdl.jpg
2020-03-30 23:16:57 181KB matlab
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电流环按典Ⅰ模最佳设计,速度环按典Ⅱ震荡指标法设计
2019-12-21 21:46:12 39KB Control of m Double
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GDI+实现RangeTrackBar 双滑块 C# .Net 基于GDI+实现双滑块控制TrackBar在指定范围内播放 菜鸟水平 勿喷~
2019-12-21 21:23:47 48KB Double TrackBar Range TrackBar
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8位16进制与浮点double的转换工具
2019-12-21 21:03:50 14KB 转换工具
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