IBM Switch 15 Manuale Utente Scaricare il pdf (Pagina 224)

214

Chapter 11

Figure 11-11

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1 2 ... 219 220 221 222 223 224 225 226 227 228 229 ... 269 270

About IBM Bu 3
Contents 4
4 Understandin 5
5 Building Streams 41 5
6 Handling Missing Values 99 5
8 CLEM Language Reference 127 6
10 Exporting to E 8
11 Projects and Reports 200 8
Appendices 9
B Unicode Support 248 9
C Notices 249 10
Index 252 10
About IBM SPSS Modeler 11
Chapter 1 12
IBM SPSS Modeler Editions 13
Application Examples 15
Demos Folder 16
New Features 17
Chapter 2 18
New Nodes in This Release 20
IBM SPSS Modeler Premium 21
IBM SPSS Modeler Overview 22
Changing the Temp Directory 26
-noshare 27
Nodes Palette 28
IBM SPSS Modeler Managers 29
IBM SPSS Modeler Projects 30
IBM SPSS Modeler Toolbar 31
Chapter 3 32
Customizing the Toolbar 33
Using Shortcut Keys 36
Printing 37
Automating IBM SPSS Modeler 37
Understanding Data Mining 39
Assessing the Data 40
Beware of noisy data 41
A Strategy for Data Mining 42
The CRISP-DM Process Model 42
Types of Models 44
Classiﬁcation nodes 45
Chapter 4 46
Association Models 47
Segmentation Models 48
In-Database Mining Models 49
IBM SPSS Statistics Models 49
Further Information 49
Data Mining Examples 50
Building Streams 51
Working with Nodes 52
Adding Nodes to a Stream 53
Connecting Nodes in a Stream 53
To Manually Connect Nodes 54
Bypassing Nodes in a Stream 55
Disabling Nodes in a Stream 56
Setting Options for Nodes 58
Caching Options for Nodes 60
Previewing Data in Nodes 62
Working with Streams 63
Setting Options for Streams 64
Logging and status 65
To Set Stream Options 65
Decimal symbol 66
Grouping symbol 66
Encoding 66
Ruleset Evaluation 66
Figure 5-16 67
Import date/time as 68
Date format 68
Time format 68
Rollover days/mins 68
Date baseline (1st Jan) 68
Setting numb 69
Calculations in 70
Save As Default 70
Enable stream rewriting 71
Optimize SQL generation 71
Display SQL 73
Show status for records 74
Minimum stream canvas width 74
Minimum stream canvas height 74
Chapter 5 76
Figure 5-22 76
Viewing Node Execution Times 77
Terminal Node 78
Node Label 78
Node Id 78
Execution Time(s) 78
Turn off these prompts 80
Globals available 82
Node label contains 83
Stream Descriptions 84
General Stream Information 85
Description and Comments 85
Scoring Information 85
Comments 85
Running Streams 87
Working with Models 88
Operations Involving Comments 91
To edit an existing comment 92
To resize a comment text box 93
To move an existing comment 93
To delete a comment 93
Listing Stream Comments 94
Positioning buttons 95
Comment Colors 95
Annotations 96
Tooltip text 97
Keywords 97
Saving Data Streams 98
Saving Output 99
Loading Files 100
Mapping Data Streams 101
Mapping Data to a Template 102
Step 4: Check mapped fields 103
Mapping between Streams 104
Specifying Essential Fields 104
Examining Mapped Fields 105
Tips and Shortcuts 106
Browse for files quickly 107
Did you know that you can 108
Handling Missing Values 109
Field Measurement Level 111
Numeric fields 111
Categorical fields 111
Screening or Removing Fields 112
Expression 112
Algorithm 112
Note on Discarding Records 114
Building CLEM Expressions 115
CLEM exp 116
Figure 7-2 117
CLEM Examples 118
Complex Expressions 119
Special Functions 119
Values and Data Types 120
Expressions and Conditions 121
Working with Strings 122
Working with Numbers 124
Working with Times and Dates 124
Summarizing Multiple Fields 125
Numeric Functions 126
Generating Lists of Fields 126
The Expression Builder 127
Chapter 7 128
Figure 7-5 128
Expression Builder dialog box 128
Creating Expressions 129
Selecting Functions 130
Multiple-response sets 131
Recently used 131
Parameters 131
Global values 131
Viewing or Selecting Values 132
Find and Replace 133
Matching Character Classes 135
Predefined Character Classes 135
Boundary Matches 135
Boundary matchers Matches 136
\z The end of the input 136
CLEM Language Reference 137
Integers 138
Characters 138
Chapter 8 140
CLEM Operators 141
Operator Precedence 142
Functions Reference 143
Information Functions 144
Conversion Functions 145
Comparison Functions 145
Logical Functions 147
Trigonometr 149
Probability Functions 149
Bitwise Integer Operations 150
Random Functions 151
String Functions 151
SoundEx Functions 156
Date and Time Functions 156
Sequence Functions 160
Examples 161
Global Functions 165
Special Fields 167
Using IBM SPSS Modeler with a 168
Repository 168
Single Sign-On 169
Connecting to the Repository 171
Ensure secure connection 172
User ID and password 172
Provider 172
Figure 9-4 173
Setting Object Properties 174
Save in 175
File name 175
Principal 178
Permissions 178
Select provider 179
User list 179
Storing Streams 180
Storing Projects 180
Storing Nodes 181
Storing Output Objects 181
Storing a model 182
Storing a Models palette 182
Selecting an Object Version 184
Searching by Name 185
Searching by Other Criteria 186
Object Types 186
Streams 186
Modifying Repository Objects 187
Deleting Repository Objects 188
Viewing Folder Properties 189
Version 192
Edit Labels 192
Permissions Tab 192
Users And Groups 193
To apply labels to the object 193
Deploying Streams 194
Stream Deployment Options 195
Deployment type 196
The Scoring Branch 198
Model Refresh 200
Single Model in Stream 201
Multiple Models in Stream 201
No Models in Stream 204
To Export a Model 206
Model Types Supporting PMML 208
Database native models 209
PMML Import 209
Projects and Reports 210
CRISP-DM View 211
Building a Project 212
Adding to a Project 213
Setting Project Properties 215
Annotating a Project 216
To annotate a folder: 217
Object Properties 218
Generating a 219
To generate a report: 220
Output name 221
Output to screen 221
Output to file 221
Filename 221
Saving and 222
Exporting Generated Reports 222
Chapter 11 224
Figure 11-11 224
Customizing IBM SPSS Modeler 225
Setting Default Directories 226
Setting User Options 227
Setting Display Options 230
Setting PMML Export Options 231
Export PMML 232
Standard PMML Options 232
User/Author Information 232
Customizing the Nodes Palette 233
Palette Name 234
No. of nodes 234
Sub Palettes 234
Restore Defaults 234
Creating a Palette Tab 235
Creating a Subpalette 237
Changing a Palette Tab View 238
CEMI Node Management 239
Streams and N 240
Node Caches 241
To Enable a Cache 242
Caching Nodes in a Database 242
Performance 243
: Process Nodes 243
Performance: Modeling Nodes 244
Performance: CLEM Expressions 244
Appendix 246
Accessibility for Blind Users 247
Keyboard Accessibility 248
Node and Stream Shortcuts 249
Appendix A 250
Table Shortcuts 251
Shortcuts for Comments 252
Cluster Viewer only 253
Start SPSS Modeler 253
Ctrl+Down Arrow 253
Right Arrow 253
Using a Screen Reader 255
Tips for Use 256
Interferenc 257
JAWS and Java 257
Unicode Support 258
Trademarks 260

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