nlp - NLTK NER: Continuous Learning -

nlp - NLTK NER: Continuous Learning -

i have been trying utilize ner feature of nltk. want extract such entities articles. know can not perfect in doing wonder if there human intervention in between manually tag nes, improve?

if yes, possible nowadays model in nltk continually train model. (semi-supervised training)

the plain vanilla ner chunker provided in nltk internally uses maximum entropy chunker trained on ace corpus. hence not possible identify dates or time, unless train own classifier , data(which quite meticulous job).

you refer link performing same.

also, there module called timex in nltk_contrib might help needs.

if interested perform same in java improve stanford sutime, part of stanford corenlp.

nlp nltk named-entity-recognition reinforcement-learning