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how to classify using my own guidelines

mkqmkq Member Posts: 9 Contributor II
in Help
I wan to classify some posts based on my own guidelines. for example,  I  want some posts with some keywords are classified  some class.

Answers

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data Scientist
    Hi mkq,

    check this process. It is close to what you search for. It counts the occurences of specific words and assigns a score to it. Weights are possible: 

    <?xml version="1.0" encoding="UTF-8" standalone="no"?>
    <process version="6.5.002">
      <context>
        <input/>
        <output/>
        <macros/>
      </context>
      <operator activated="true" class="process" compatibility="6.5.002" expanded="true" name="Process">
        <process expanded="true">
          <operator activated="true" class="generate_data_user_specification" compatibility="6.4.000" expanded="true" height="60" name="Generate Data by User Specification" width="90" x="45" y="255">
            <list key="attribute_values">
              <parameter key="SomeOtherWord" value="1"/>
              <parameter key="text" value="1"/>
              <parameter key="example" value="3"/>
            </list>
            <list key="set_additional_roles"/>
          </operator>
          <operator activated="false" class="retrieve" compatibility="6.5.002" expanded="true" height="60" name="Retrieve textstuff" width="90" x="112" y="750">
            <parameter key="repository_entry" value="//Local Repository/Fourm/textstuff"/>
          </operator>
          <operator activated="false" class="subprocess" compatibility="6.5.002" expanded="true" height="94" name="Preprocess Dict" width="90" x="246" y="705">
            <process expanded="true">
              <operator activated="true" breakpoints="after" class="nominal_to_text" compatibility="6.5.002" expanded="true" height="76" name="Nominal to Text" width="90" x="112" y="30"/>
              <operator activated="true" class="text:process_document_from_data" compatibility="6.5.000" expanded="true" height="76" name="Process Documents from Data" width="90" x="246" y="30">
                <parameter key="vector_creation" value="Term Occurrences"/>
                <list key="specify_weights"/>
                <process expanded="true">
                  <operator activated="true" class="text:tokenize" compatibility="6.5.000" expanded="true" height="60" name="Tokenize" width="90" x="380" y="30">
                    <parameter key="mode" value="specify characters"/>
                    <parameter key="characters" value="\s"/>
                  </operator>
                  <connect from_port="document" to_op="Tokenize" to_port="document"/>
                  <connect from_op="Tokenize" from_port="document" to_port="document 1"/>
                  <portSpacing port="source_document" spacing="0"/>
                  <portSpacing port="sink_document 1" spacing="0"/>
                  <portSpacing port="sink_document 2" spacing="0"/>
                </process>
              </operator>
              <operator activated="true" class="filter_example_range" compatibility="6.5.002" expanded="true" height="76" name="Filter Example Range" width="90" x="380" y="210">
                <parameter key="first_example" value="1"/>
                <parameter key="last_example" value="1"/>
              </operator>
              <operator activated="true" class="loop_attributes" compatibility="6.5.002" expanded="true" height="76" name="Loop Attributes" width="90" x="514" y="210">
                <process expanded="true">
                  <operator activated="true" class="generate_attributes" compatibility="6.4.000" expanded="true" height="76" name="Generate Attributes (2)" width="90" x="313" y="30">
                    <list key="function_descriptions">
                      <parameter key="%{loop_attribute}" value="1"/>
                    </list>
                  </operator>
                  <connect from_port="example set" to_op="Generate Attributes (2)" to_port="example set input"/>
                  <connect from_op="Generate Attributes (2)" 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>
              <operator activated="true" class="generate_attributes" compatibility="6.4.000" expanded="true" height="76" name="Generate Attributes (3)" width="90" x="648" y="210">
                <list key="function_descriptions">
                  <parameter key="label" value="1"/>
                </list>
              </operator>
              <operator activated="true" class="set_role" compatibility="6.5.002" expanded="true" height="76" name="Set Role" width="90" x="782" y="30">
                <parameter key="attribute_name" value="label"/>
                <parameter key="target_role" value="label"/>
                <list key="set_additional_roles"/>
              </operator>
              <connect from_port="in 1" to_op="Nominal to Text" to_port="example set input"/>
              <connect from_op="Nominal to Text" from_port="example set output" to_op="Process Documents from Data" to_port="example set"/>
              <connect from_op="Process Documents from Data" from_port="example set" to_op="Filter Example Range" to_port="example set input"/>
              <connect from_op="Process Documents from Data" from_port="word list" to_port="out 2"/>
              <connect from_op="Filter Example Range" from_port="example set output" to_op="Loop Attributes" to_port="example set"/>
              <connect from_op="Loop Attributes" from_port="example set" to_op="Generate Attributes (3)" to_port="example set input"/>
              <connect from_op="Generate Attributes (3)" from_port="example set output" to_op="Set Role" to_port="example set input"/>
              <connect from_op="Set Role" 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"/>
              <portSpacing port="sink_out 3" spacing="0"/>
            </process>
          </operator>
          <operator activated="true" class="text:create_document" compatibility="6.5.000" expanded="true" height="60" name="Create Document" width="90" x="45" y="30">
            <parameter key="text" value="This is an example text"/>
          </operator>
          <operator activated="true" class="multiply" compatibility="6.5.002" expanded="true" height="94" name="Multiply" width="90" x="179" y="255"/>
          <operator activated="true" class="write_csv" compatibility="6.5.002" expanded="true" height="76" name="Write CSV" width="90" x="313" y="300">
            <parameter key="column_separator" value=" "/>
            <parameter key="quote_nominal_values" value="false"/>
          </operator>
          <operator activated="true" class="text:read_document" compatibility="6.5.000" expanded="true" height="60" name="Read Document" width="90" x="447" y="345"/>
          <operator activated="true" class="generate_attributes" compatibility="6.4.000" expanded="true" height="76" name="Generate Attributes (4)" width="90" x="313" y="210">
            <list key="function_descriptions">
              <parameter key="label" value="1"/>
            </list>
          </operator>
          <operator activated="true" class="set_role" compatibility="6.5.002" expanded="true" height="76" name="Set Role (2)" width="90" x="447" y="210">
            <parameter key="attribute_name" value="label"/>
            <parameter key="target_role" value="label"/>
            <list key="set_additional_roles"/>
          </operator>
          <operator activated="true" class="vector_linear_regression" compatibility="6.5.002" expanded="true" height="76" name="Vector Linear Regression" width="90" x="581" y="210">
            <parameter key="use_bias" value="false"/>
          </operator>
          <operator activated="true" class="text:process_documents" compatibility="6.5.000" expanded="true" height="94" name="Process Documents (2)" width="90" x="581" y="345">
            <parameter key="vector_creation" value="Term Occurrences"/>
            <process expanded="true">
              <operator activated="true" class="text:tokenize" compatibility="6.5.000" expanded="true" height="60" name="Tokenize (3)" width="90" x="246" y="75"/>
              <connect from_port="document" to_op="Tokenize (3)" to_port="document"/>
              <connect from_op="Tokenize (3)" from_port="document" to_port="document 1"/>
              <portSpacing port="source_document" spacing="0"/>
              <portSpacing port="sink_document 1" spacing="0"/>
              <portSpacing port="sink_document 2" spacing="0"/>
            </process>
          </operator>
          <operator activated="true" class="text:process_documents" compatibility="6.5.000" expanded="true" height="94" name="Process Documents" width="90" x="648" y="30">
            <parameter key="vector_creation" value="Term Occurrences"/>
            <process expanded="true">
              <operator activated="true" class="text:tokenize" compatibility="6.5.000" expanded="true" height="60" name="Tokenize (2)" width="90" x="246" y="75"/>
              <connect from_port="document" to_op="Tokenize (2)" to_port="document"/>
              <connect from_op="Tokenize (2)" from_port="document" to_port="document 1"/>
              <portSpacing port="source_document" spacing="0"/>
              <portSpacing port="sink_document 1" spacing="0"/>
              <portSpacing port="sink_document 2" spacing="0"/>
            </process>
          </operator>
          <operator activated="true" class="apply_model" compatibility="6.5.002" expanded="true" height="76" name="Apply Model" width="90" x="849" y="75">
            <list key="application_parameters"/>
          </operator>
          <connect from_op="Generate Data by User Specification" from_port="output" to_op="Multiply" to_port="input"/>
          <connect from_op="Create Document" from_port="output" to_op="Process Documents" to_port="documents 1"/>
          <connect from_op="Multiply" from_port="output 1" to_op="Generate Attributes (4)" to_port="example set input"/>
          <connect from_op="Multiply" from_port="output 2" to_op="Write CSV" to_port="input"/>
          <connect from_op="Write CSV" from_port="file" to_op="Read Document" to_port="file"/>
          <connect from_op="Read Document" from_port="output" to_op="Process Documents (2)" to_port="documents 1"/>
          <connect from_op="Generate Attributes (4)" from_port="example set output" to_op="Set Role (2)" to_port="example set input"/>
          <connect from_op="Set Role (2)" from_port="example set output" to_op="Vector Linear Regression" to_port="training set"/>
          <connect from_op="Vector Linear Regression" from_port="model" to_op="Apply Model" to_port="model"/>
          <connect from_op="Process Documents (2)" from_port="word list" to_op="Process Documents" to_port="word list"/>
          <connect from_op="Process Documents" from_port="example set" to_op="Apply Model" to_port="unlabelled data"/>
          <connect from_op="Apply Model" from_port="labelled data" 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>
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
  • mkqmkq Member Posts: 9 Contributor II
    Thank you very much ! You help me a lot!  :D
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