Preprocessing
This category contains 43 nodes.
Number Filter Deprecated
Filters term consisting of numbers.
Oscar Filter Deprecated
Filters terms with certain chemical named entity tags.
Pharma Filter Deprecated
Filters terms with certain Pharma tags.
Porter Stemmer Streamable
Stems documents terms with the Porter Stemmer algorithm.
Porter Stemmer Deprecated
Stems terms the Porter way.
POS Filter Deprecated
Filters terms with certain POS tags.
Punctuation Erasure Streamable
Erases the punctuation characters of document terms.
Punctuation Erasure Deprecated
Erases the punctuation characters of terms.
RegEx Filter Streamable
Filters all document terms matching the specified regular expression.
RegEx Filter Deprecated
Filters all terms matching the specified regular expression.