This is a simple python applicaion that uses sklearn-crfsuite for entity recognition using CRF.
Install this package using pip by running the follwing command
pip install scikitcrf_ner
if you face any issues while installing sklearn_crfsuite This may help
Make sure you download spacy english model using
python -m spacy download en
Import the package using
from scikitcrf_ner import entityRecognition
Train the model using
entityRecognition.train("path/to/trainingfile.json")
Refer the sample training file(sample_train.json), the training file should be json formatted
Predict the entities by
entityRecognition.predict("Utterance")
Refer this sample code:
from scikitcrf_ner import entityRecognition as ner
ner.train("sample_train.json")
entities = ner.predict("show me some Indian restaurants")
print(entites)MIT