Spatial
104
🏗️ Spatial Grid
Feature Engineering A-Z
Preface
Introduction
Numeric Features
1
Numeric Overview
2
Logarithms
3
Square Root
4
Box-Cox
5
Yeo-Johnson
6
Percentile Scaling
7
Normalization
8
Range Scaling
9
Max Abs Scaling
10
Robust Scaling
11
Binning
12
Splines
13
Polynomial Expansion
14
Arithmetic
Categorical Features
15
Categorical Overview
16
Cleaning
17
Unseen Levels
18
Dummy Encoding
19
Label Encoding
20
Ordinal Encoding
21
Binary Encoding
22
Frequency Encoding
23
Target Encoding
24
Hashing Encoding
25
Leave One Out Encoding
26
Leaf Encoding
27
GLMM Encoding
28
Catboost Encoding
29
Weight of Evidence Encoding
30
James-Stein Encoding
31
M-Estimator Encoding
32
Thermometer Encoding
33
Quantile Encoding
34
Summary Encoding
35
Collapsing Categories
36
Categorical Combination
37
Multi-Dummy Encoding
Datetime Features
38
Datetime Overview
39
Value Extraction
40
Advanced Features
41
Periodic Features
Missing Data
42
Missing Overview
43
Simple Imputation
44
Model Based Imputation
45
Missing Values Indicators
46
Remove Missing Values
Text Features
47
Text Overview
48
Manual Text Features
49
Text Cleaning
50
Tokenization
51
Stemming
52
N-grams
53
Stop words
54
Token Filter
55
Term Frequency
56
TF-IDF
57
Token Hashing
58
Sequence Encoding
59
LDA
60
word2vec
61
BERT
Periodic Features
62
Periodic Overview
63
Trigonometric
64
Periodic Splines
65
Periodic Indicators
Too Many Variables
66
Too Many Overview
67
Zero Variance Filter
68
Principal Component Analysis
69
Principal Component Analysis Variants
70
Independent Component Analysis
71
Non-Negative Matrix Factorization
72
Partial Least Squares
73
Linear Discriminant Analysis
74
LDA Variants
75
Autoencoders
76
Uniform Manifold Approximation and Projection
77
ISOMAP
78
Filter based feature selection
Correlated Data
79
Correlated Overview
80
High Correlation Filter
Outliers
81
Outliers Overview
82
Identify
83
Outlier Removal
84
Imputation
85
Indicate
Imbalanced Data
86
Imbalanced Overview
87
Up-Sampling
88
SMOTE
89
SMOTE Variants
90
Down-Sampling
91
Near-Miss
92
Tomek Link Removal
93
Condensed Nearest Neighbor
94
Edited Nearest Neighbor
95
Instance Hardness Threshold
Miscellaneous
96
Miscellaneous Overview
97
IDs
98
Colors
99
🏗️ Zip Codes
100
🏗️ Emails
Spatial
101
Spatial Overview
102
🏗️ Spatial Quality
103
🏗️ Spatial Coordinates
104
🏗️ Spatial Grid
105
🏗️ Spatial Distance
106
🏗️ Spatial Nearest
107
🏗️ Spatial Count
108
🏗️ Spatial Query
109
🏗️ Spatial Network
110
🏗️ Spatial Neighbors
111
🏗️ Spatial Basis
112
🏗️ Spatial Embedding
113
🏗️ Spatial Characteristics
Time-Series Data
114
Time-series Overview
115
🏗️ Smoothing
116
🏗️ Sliding
117
🏗️ Log Interval
118
🏗️ Time series Missing values
119
🏗️ Time Series outliers
120
🏗️ Differences
121
🏗️ Lagging Features
122
🏗️ Rolling Window
123
🏗️ Expanding Window
124
🏗️ Fourier Features
125
🏗️ Wavelet
Image Data
126
Image Overview
127
🏗️ Edge and corner detection
128
🏗️ Texture Analysis
129
🏗️ Greyscale conversion
130
🏗️ Color Modifications
131
🏗️ Noise Reduction
132
🏗️ Value Normalization
133
🏗️ Resizing
134
🏗️ Changing Brightness
135
🏗️ Shifting, Flipping, and Rotation
136
🏗️ Cropping and Scaling
137
🏗️ Image embeddings
Ralational Data
138
Relational Overview
139
🏗️ Manual
140
🏗️ Automatic
Video Data
141
Video Overview
142
🏗️ Temporary
Sound Data
143
Sound Overview
144
🏗️ Temporary
145
🏗️ Order of transformations
146
🏗️ What should you do if you have sparse data?
147
🏗️ How Different Models Deal With Input
148
🏗️ Summary
References
Table of contents
104.1
Spatial Grid
104.2
Pros and Cons
104.2.1
Pros
104.2.2
Cons
104.3
R Examples
104.4
Python Examples
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Spatial
104
🏗️ Spatial Grid
104
🏗️ Spatial Grid
104.1
Spatial Grid
WIP
104.2
Pros and Cons
104.2.1
Pros
104.2.2
Cons
104.3
R Examples
104.4
Python Examples
103
🏗️ Spatial Coordinates
105
🏗️ Spatial Distance