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<?xml version="1.0" encoding="UTF-8" standalone="no"?><process version="5.3.005"> <context> <input/> <output/> <macros/> </context> <operator activated="true" class="process" compatibility="5.3.005" expanded="true" name="Process"> <process expanded="true"> <operator activated="true" class="retrieve" compatibility="5.3.005" expanded="true" height="60" name="Retrieve Labor-Negotiations" width="90" x="45" y="30"> <parameter key="repository_entry" value="//Samples/data/Labor-Negotiations"/> </operator> <operator activated="true" class="rename_by_replacing" compatibility="5.3.005" expanded="true" height="76" name="Rename by Replacing" width="90" x="180" y="30"> <parameter key="include_special_attributes" value="true"/> <parameter key="replace_what" value="-"/> <parameter key="replace_by" value="_"/> </operator> <operator activated="true" class="loop_attributes" compatibility="5.3.005" expanded="true" height="76" name="Loop Attributes" width="90" x="315" y="30"> <process expanded="true"> <operator activated="true" class="generate_attributes" compatibility="5.3.005" expanded="true" height="76" name="Generate Attributes" width="90" x="179" y="30"> <list key="function_descriptions"> <parameter key="missing" value="if(missing(%{loop_attribute}), true, false)"/> </list> </operator> <operator activated="true" class="filter_examples" compatibility="5.3.005" expanded="true" height="76" name="Filter Examples" width="90" x="315" y="30"> <parameter key="condition_class" value="attribute_value_filter"/> <parameter key="parameter_string" value="missing = false"/> </operator> <operator activated="true" class="select_attributes" compatibility="5.3.005" expanded="true" height="76" name="Select Attributes" width="90" x="447" y="30"> <parameter key="attribute_filter_type" value="single"/> <parameter key="attribute" value="missing"/> <parameter key="invert_selection" value="true"/> </operator> <connect from_port="example set" to_op="Generate Attributes" to_port="example set input"/> <connect from_op="Generate Attributes" from_port="example set output" to_op="Filter Examples" to_port="example set input"/> <connect from_op="Filter Examples" from_port="example set output" to_op="Select Attributes" to_port="example set input"/> <connect from_op="Select Attributes" from_port="example set output" to_port="example set"/> <portSpacing port="source_example set" spacing="0"/> <portSpacing port="sink_example set" spacing="0"/> <portSpacing port="sink_result 1" spacing="0"/> </process> </operator> <connect from_op="Retrieve Labor-Negotiations" from_port="output" to_op="Rename by Replacing" to_port="example set input"/> <connect from_op="Rename by Replacing" from_port="example set output" to_op="Loop Attributes" to_port="example set"/> <connect from_op="Loop Attributes" from_port="example set" 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>
Answers
unfortunately this is not as easy as it sounds. Here is a process that iterates over all of your attributes and removes examples with missing values. Best,
Nils
Good luck!