localTermWeights

<xs:attribute name="localTermWeights" default="termFrequency">
  <xs:simpleType>
    <xs:restriction base="xs:string">
      <xs:enumeration value="termFrequency"/>
      <xs:enumeration value="binary"/>
      <xs:enumeration value="logarithmic"/>
      <xs:enumeration value="augmentedNormalizedTermFrequency"/>
    </xs:restriction>
  </xs:simpleType>
</xs:attribute>