Document frequency

Description:

For a type, the number of documents with at least one occurrence of this type; this measure is used in computational linguistics (cf. TF/IDF; Salton and McGill, 1983) as well as in the field of psycholinguistics (as contextual diversity; Adelman, Brown und Quesada, 2006).

For case-insensitive document frequency, please see Type DC document frequency in the Types DC table.

Data type:

Data type
Document frequency
Data subtypes
Absolute value, normalized value, absolute value log10, normalized value log10, rank, rank 123
Basis of normalization
per 10.000 documents
Query operators
greater or equal, lower or equal
Null value
-1

Available in tables:

Also, in the ngrams tables, you can use this filter on any of the components: