作者Alberto Leon-Garcia and Indra Widjaja 英文名Communication Networks: Fundamental Concepts and Key Architectures 第二版2nd Edition
2021-11-24 20:25:20 23.72MB communication network engineering
1
日本东荣伺服说明书,东荣伺服广泛应用在PCB生产中,随意调节行走长度,很好很强大
2021-11-22 17:32:08 2.51MB VLBSV
1
Practical Reverse Engineering 英文无水印pdf pdf所有页面使用FoxitReader和PDF-XChangeViewer测试都可以打开 本资源转载自网络,如有侵权,请联系上传者或csdn删除 本资源转载自网络,如有侵权,请联系上传者或csdn删除
2021-11-21 04:21:06 4MB Practical Reverse Engineering
1
featool-multiphysics:FEATool多物理场-“轻松进行物理模拟”(完全集成的FEA,FEniCS,OpenFOAM,SU2 Solver GUI和模拟平台)
2021-11-19 15:29:15 148.86MB engineering gui simulation matlab
1
网格文件的I / O。 有多种网格格式可用于表示非结构化网格。 meshio可以读取和写入以下所有内容,并在它们之间进行平滑转换: ( .inp ),ANSYS msh( .msh ), ( .avs ), ( .cgns ), DOLFIN XML ( .xml ), Exodus ( .e , .exo ), FLAC3D ( .f3grid ), H5M ( .h5m ), Kratos / MDPA ( .mdpa ), Medit ( .mesh , .meshb ), MED / Salome ( .med ), Nastran (批量数据, .bdf , .fem , .nas ), Neuroglancer预计算格式, Gmsh (格式版本2.2,4.0和4.1, .msh ), OBJ ( .obj ), OFF ( .off ), PERMAS ( .post
2021-11-19 15:02:50 216KB python engineering pypi mathematics
1
Computational Science and Engineering mit 18.085的教材 part 3
2021-11-19 10:42:03 18.63MB Computational Science and Engineering
1
Computational Science and Engineering mit 18.085的教材 part1
2021-11-19 10:41:12 19MB Computational Science and Engineering
1
Computational Science and Engineering mit 18.085的教材 part 2
2021-11-19 10:34:55 19MB Computational Science and Engineering
1
The Machine Learning Pipeline 10 Data 11 Tasks 11 Models 12 Features 13 2. Basic Feature Engineering for Text Data: Flatten and Filter. . . . . . . . . . . . . . . . . . . . . . . 15 Turning Natural Text into Flat Vectors 15 Bag-of-words 16 Implementing bag-of-words: parsing and tokenization 20 Bag-of-N-Grams 21 Collocation Extraction for Phrase Detection 23 Quick summary 26 Filtering for Cleaner Features 26 Stopwords 26 Frequency-based filtering 27 Stemming 30 Summary 31 3. The Effects of Feature Scaling: From Bag-of-Words to Tf-Idf. . . . . . . . . . . . . . . . . . . . . . . 33 Tf-Idf : A Simple Twist on Bag-of-Words 33 Feature Scaling 35 Min-max scaling 35 Standardization (variance scaling) 36 L2 normalization 37 iii www.it-ebooks.info Putting it to the Test 38 Creating a classification dataset 39 Implementing tf-idf and feature scaling 40 First try: plain logistic regression 42 Second try: logistic regression with regularization 43 Discussion of results 46 Deep Dive: What is Happening? 47
2021-11-18 10:03:35 3.63MB ML Feature data
1
Requirements Engineering Fundamentals需求工程基础的原书pdf
2021-11-18 08:13:36 3.13MB 需求工程
1