PMML 4.2.1 - Changes from PMML 4.2
Transformations
- Clarified the usage of attribute 'wordCharacterSeparatorRE' in the TextIndex element
- Added attribute 'tokenize' to the TextIndex element and explanation of its usage
- Corrected example with the TextIndexNormalization element
PMML 4.2 - Changes from PMML 4.1
Associations
- Changed version to "4.2" from "4.1" in the example(s)
BaselineModel
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
BuiltinFunctions
- Added built-in functions matches, replace, and concat
ClusteringModel
- Added text explaining the usage of attribute 'numberOfClusters'
- Updated minimun number of occurrences of element ClusteringField to "1"
- Changed version to "4.2" from "4.1" in the example(s)
Conformance
- Changed all version references from "4.1" to "4.2"
DataDictionary
FieldScope
Functions
- Added 'defaultValue' attribute to the Apply element
- Clarified the differences between the use of attributes 'mapMissingTo' and 'defaultValue'
attributes for the Apply element and added a table outlining all the possible outputs
for the Apply element
GeneralRegression
- Clarified the order of ordinal fields in the text and updated the ordinal multinomial
example accordingly
- Corrected attribute 'modelType' from 'generalLinear' to 'generalizedLinear' for the
generalized linear example
- Added attribute 'targetReferenceCategory' and list of valid values in element
'DataDictionary' for the multinomial logistic example
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element 'MiningSchema'
from "predicted" to "target" in the example(s)
GeneralStructure
- Updated the XML namespace to "https://www.dmg.org/PMML-4_2" from
"https://www.dmg.org/PMML-4_1"
Header
Interoperability
KNN
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element 'MiningSchema'
from "predicted" to "target" in the example(s)
MiningSchema
- Added value "target" for attribute 'usageType'. Deprecated
value "predicted"
ModelExplanation
ModelVerification
MultipleModels
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element 'MiningSchema'
from "predicted" to "target" in the example(s)
NaïveBayes
- Modified introductory text and table to show how Naïve Bayes models handle
continuous input fields
- Added element TargetValueStats for the handling of continuous input fields
- Modified example to show the usage of new element TargetValueStats through
variable "age of individual". Updated scoring procedure accordingly
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element 'MiningSchema'
from "predicted" to "target" in the example(s)
NeuralNetwork
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
Output
- Generalized the use of attribute 'rank' and made it more consistent
- Revised and clarified the text for attribute 'segmentId'
- Deprecated attribute 'ruleFeature'. Rule feature values are now
specified directly in attribute 'feature'
- Deprecated attribute 'isMultiValued'
- Deprecated result features "ruleValue" and "ruleId"
- Updated text for element Decisions to describe its usage together
with transformed values in representing data post-processing
- Updated table describing the output per model type
- Added text specifying treatment of output values for a model chain
- Updated text describing result feature "residual"
Regression
- Corrected example for binary logistic regression
- Clarified the usage of element Regression for implementing binary logistic
regression models
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
RuleSet
- Added a default value of "1" for attributes 'confidence' and 'weight'
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
Scorecard
- Added element ComplexPartialScore and updated example to show its usage
- Added text to define the how reason codes should be output in case of a tie
- Added text to define what should be returned in case not even a single
attribute/predicate evaluates to true for a given characteristic
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
Sequences
- Changed version to "4.2" from "4.1" in the example(s)
Statistics
SupportVectorMachine
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
Targets
Taxonomy
- Added element FieldColumnPair in ChildParent element
TextModel
- Deprecated element TextModel
TimeSeriesModel
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
Transformations
- Clarified the usage of attribute 'mapMissingTo' in the FieldRef element
- Added minOccurs="0" in element MapValues for FieldColumnPair
- Added new element TextIndex for extracting term frequencies from text
TreeModel
- Changed version to "4.2" from "4.1" in the example(s)
- Changed value of attribute 'usageType' in element MiningSchema
from "predicted" to "target" in the example(s)
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