Top "Nlp" questions

Natural language processing (NLP) is a subfield of artificial intelligence that involves transforming or extracting useful information from natural language data.

Python Gensim: how to calculate document similarity using the LDA model?

I've got a trained LDA model and I want to calculate the similarity score between two documents from the corpus …

python nlp lda gensim
Save and reuse TfidfVectorizer in scikit learn

I am using TfidfVectorizer in scikit learn to create a matrix from text data. Now I need to save this …

python nlp scikit-learn pickle text-mining
tag generation from a text content

I am curious if there is an algorithm/method exists to generate keywords/tags from a given text, by using …

python tags machine-learning nlp nltk
How can I split multiple joined words?

I have an array of 1000 or so entries, with examples below: wickedweather liquidweather driveourtrucks gocompact slimprojector I would like to …

string nlp
TypeError: can't pickle _thread.lock objects in Seq2Seq

I'm having trouble using buckets in my Tensorflow model. When I run it with buckets = [(100, 100)], it works fine. When I …

python-3.x tensorflow nlp lstm sequence-to-sequence
How to use pos_tag in NLTK?

So I was trying to tag a bunch of words in a list (POS tagging to be exact) like so: …

python nlp nltk pos-tagger
NLTK: corpus-level bleu vs sentence-level BLEU score

I have imported nltk in python to calculate BLEU Score on Ubuntu. I understand how sentence-level BLEU score works, but …

python machine-learning nlp nltk bleu
How to auto-tag content, algorithms and suggestions needed

I am working with some really large databases of newspaper articles, I have them in a MySQL database, and I …

tags nlp tagging
scikit-learn TfidfVectorizer meaning?

I was reading about TfidfVectorizer implementation of scikit-learn, i don´t understand what´s the output of the method, for …

machine-learning nlp scikit-learn feature-extraction document-classification
Named Entity Recognition Libraries for Java

I am looking for a simple but "good enough" Named Entity Recognition library (and dictionary) for java, I am looking …

java nlp named-entity-recognition