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데이터베이스에 포함 된 트위터 설명에 tokenize를 적용하고 스톱 워드 필터를 적용하고 프로세스 문서에는 아무런 영향이 없습니다. 내가 도대체 뭘 잘못하고있는 겁니까?RapidMiner를 사용하여 트윗 DB에서 Tokenize 및 스톱 워드가 작동하지 않습니다.
내 목표는 이러한 필터를 적용하는 것이지만 단일 단어 벡터 대신 행에 주석을 유지하는 것입니다.
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<process version="5.3.015">
<context>
<input/>
<output/>
<macros/>
</context>
<operator activated="true" class="process" compatibility="5.3.015" expanded="true" name="Process">
<process expanded="true">
<operator activated="true" class="read_database" compatibility="5.3.015" expanded="true" height="60" name="Server Connection (2)" width="90" x="45" y="30">
<parameter key="connection" value="sqlserver2014"/>
<parameter key="query" value="select top 60 tweetid,content from [Tweets General]"/>
<enumeration key="parameters"/>
</operator>
<operator activated="true" class="text:data_to_documents" compatibility="5.3.002" expanded="true" height="60" name="Data to Documents" width="90" x="246" y="30">
<parameter key="select_attributes_and_weights" value="true"/>
<list key="specify_weights"/>
</operator>
<operator activated="true" class="text:process_documents" compatibility="5.3.002" expanded="true" height="94" name="Process Documents" width="90" x="447" y="30">
<process expanded="true">
<operator activated="true" class="text:tokenize" compatibility="5.3.002" 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>
<connect from_op="Server Connection (2)" from_port="output" to_op="Data to Documents" to_port="example set"/>
<connect from_op="Data to Documents" from_port="documents" to_op="Process Documents" to_port="documents 1"/>
<connect from_op="Process Documents" 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>