Top "Nlp" questions

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

Stemming algorithm that produces real words

I need to take a paragraph of text and extract from it a list of "tags". Most of this is …

php nlp stemming snowball porter-stemmer
How to connect Cortana commands to custom scripts?

This may be a little early to ask this, but I'm running Windows 10 Technical Preview Build 10122. I'd like to set …

scripting nlp windows-10 cortana
How best to parse a simple grammar?

Ok, so I've asked a bunch of smaller questions about this project, but I still don't have much confidence in …

python parsing nlp pyparsing ply
nltk NaiveBayesClassifier training for sentiment analysis

I am training the NaiveBayesClassifier in Python using sentences, and it gives me the error below. I do not understand …

python nlp nltk sentiment-analysis textblob
What is CoNLL data format?

I am new to text mining. I am using a open source jar (Mate Parser) which gives me output in …

nlp text-parsing text-mining information-extraction
Gensim: KeyError: "word not in vocabulary"

I have a trained Word2vec model using Python's Gensim Library. I have a tokenized list as below. The vocab …

python nlp gensim word2vec topic-modeling
Expanding English language contractions in Python

The English language has a couple of contractions. For instance: you've -> you have he's -> he is …

python nlp text-processing
Algorithms to detect phrases and keywords from text

I have around 100 megabytes of text, without any markup, divided to approximately 10,000 entries. I would like to automatically generate a …

algorithm nlp text-processing
Need a python module for stemming of text documents

I need a good python module for stemming text documents in the pre-processing stage. I found this one http://pypi.…

python module preprocessor nlp stemming
What are the major differences and benefits of Porter and Lancaster Stemming algorithms?

I'm Working on document classification tasks in java. Both algorithms came highly recommended, what are the benefits and disadvantages of …

java machine-learning nlp