Top "Sentiment-analysis" questions

Sentiment analysis refers to categorizing some given data as to what sentiment(s) it expresses.

How is the Vader 'compound' polarity score calculated in Python NLTK?

I'm using the Vader SentimentAnalyzer to obtain the polarity scores. I used the probability scores for positive/negative/neutral before, …

python nlp nltk sentiment-analysis vader
AttributeError: 'float' object has no attribute 'lower'

I'm facing this attribute error and I'm stuck at how to handle float values if they appear in a tweet.…

python twitter sentiment-analysis tweets
Unsupervised Sentiment Analysis

I've been reading a lot of articles that explain the need for an initial set of texts that are classified …

machine-learning nlp sentiment-analysis
Feature Selection and Reduction for Text Classification

I am currently working on a project, a simple sentiment analyzer such that there will be 2 and 3 classes in separate …

python nlp svm sentiment-analysis feature-extraction
Sentiment Analysis java Library

I have some unlabeled microblogging posts and I want to create a sentiment analysis module. To do this I have …

java machine-learning data-mining text-mining sentiment-analysis
Machine Learning (tensorflow / sklearn) in Django?

I have a django form, which is collecting user response. I also have a tensorflow sentences classification model. What is …

django machine-learning scikit-learn tensorflow sentiment-analysis
Is there any other package other than "sentiment" to do Sentiment Analysis in R?

The "sentiment" package in R was removed from the Cran repository. What are the other packages which can do Sentiment …

r sentiment-analysis
Sentiment Analysis using tensorflow

I am exploring tensorflow and would like to do sentiment analysis using the options available. I had a look at …

sentiment-analysis tensorflow
Best Algorithmic Approach to Sentiment Analysis

My requirement is taking in news articles and determining if they are positive or negative about a subject. I am …

nlp sentiment-analysis
Classification using movie review corpus in NLTK/Python

I'm looking to do some classification in the vein of NLTK Chapter 6. The book seems to skip a step in …

python nlp nltk sentiment-analysis corpus