title: "Subject topic preprocessing summaries" author: "Leo Lahti" date: "2018-06-21" output: markdown_document
The topics are shown individually. Note that each document may have several assigned topics.
Top-20 subject topics and number of documents for each.
The publication_topic field is also available in some catalogs. The links are invalid if the lists are empty.
Top-20 publication topics and number of documents for each, in case the field is available:
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