<?xml version="1.0" encoding="UTF-8" standalone="no"?><process version="5.3.009"> <context> <input/> <output/> <macros/> </context> <operator activated="true" class="process" compatibility="5.3.009" expanded="true" name="Process"> <process expanded="true"> <operator activated="true" class="subprocess" compatibility="5.3.009" expanded="true" height="76" name="Input" width="90" x="45" y="30"> <process expanded="true"> <operator activated="true" class="generate_nominal_data" compatibility="5.3.009" expanded="true" height="60" name="Generate Nominal Data" width="90" x="45" y="30"> <parameter key="number_of_values" value="3"/> </operator> <operator activated="true" class="declare_missing_value" compatibility="5.3.009" expanded="true" height="76" name="Declare Missing Value" width="90" x="179" y="30"> <parameter key="mode" value="nominal"/> <parameter key="nominal_value" value="value0"/> </operator> <connect from_op="Generate Nominal Data" from_port="output" to_op="Declare Missing Value" to_port="example set input"/> <connect from_op="Declare Missing Value" from_port="example set output" to_port="out 1"/> <portSpacing port="source_in 1" spacing="0"/> <portSpacing port="sink_out 1" spacing="0"/> <portSpacing port="sink_out 2" spacing="0"/> </process> </operator> <operator activated="true" class="subprocess" compatibility="5.3.009" expanded="true" height="76" name="Count missings" width="90" x="179" y="30"> <process expanded="true"> <operator activated="true" class="generate_aggregation" compatibility="5.3.009" expanded="true" height="76" name="Count non-missings" width="90" x="45" y="30"> <parameter key="attribute_name" value="count"/> <parameter key="include_special_attributes" value="true"/> <parameter key="aggregation_function" value="count"/> </operator> <operator activated="true" class="extract_macro" compatibility="5.3.009" expanded="true" height="60" name="Extract attribute count" width="90" x="179" y="30"> <parameter key="macro" value="attributes"/> <parameter key="macro_type" value="number_of_attributes"/> <list key="additional_macros"/> </operator> <operator activated="true" class="generate_attributes" compatibility="5.3.009" expanded="true" height="76" name="Compute missings" width="90" x="313" y="30"> <list key="function_descriptions"> <parameter key="missings" value="parse(macro("attributes")) - count"/> </list> </operator> <operator activated="true" class="select_attributes" compatibility="5.3.009" expanded="true" height="76" name="Remove count" width="90" x="447" y="30"> <parameter key="attribute_filter_type" value="single"/> <parameter key="attribute" value="count"/> <parameter key="invert_selection" value="true"/> </operator> <connect from_port="in 1" to_op="Count non-missings" to_port="example set input"/> <connect from_op="Count non-missings" from_port="example set output" to_op="Extract attribute count" to_port="example set"/> <connect from_op="Extract attribute count" from_port="example set" to_op="Compute missings" to_port="example set input"/> <connect from_op="Compute missings" from_port="example set output" to_op="Remove count" to_port="example set input"/> <connect from_op="Remove count" from_port="example set output" to_port="out 1"/> <portSpacing port="source_in 1" spacing="0"/> <portSpacing port="source_in 2" spacing="0"/> <portSpacing port="sink_out 1" spacing="0"/> <portSpacing port="sink_out 2" spacing="0"/> </process> </operator> <operator activated="true" class="filter_examples" compatibility="5.3.009" expanded="true" height="76" name="Filter Examples" width="90" x="313" y="30"> <parameter key="condition_class" value="attribute_value_filter"/> <parameter key="parameter_string" value="missings>3"/> <parameter key="invert_filter" value="true"/> </operator> <connect from_op="Input" from_port="out 1" to_op="Count missings" to_port="in 1"/> <connect from_op="Count missings" from_port="out 1" to_op="Filter Examples" to_port="example set input"/> <connect from_op="Filter Examples" from_port="example set output" to_port="result 1"/> <portSpacing port="source_input 1" spacing="0"/> <portSpacing port="sink_result 1" spacing="0"/> <portSpacing port="sink_result 2" spacing="0"/> </process> </operator></process>