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Questions tagged [sentiment-analysis]

Sentiment analysis refers to categorizing some given data as to what sentiment(s) it expresses. Usually, it refers to extracting sentiment from text, e.g. tweets or blog posts.

2020 questions
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Sentiment Analysis on LARGE collection of online conversation text

The title says it all; I have an SQL database bursting at the seams with online conversation text. I've already done most of this project in Python, so I would like to do this using Python's NLTK library (unless there's a strong reason not to). The…
araisbec
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Seed data for sentiment analysis

I'm playing around with sentiment analysis, and I'm looking for some seed data. Is there a free dictionary around? It can be really simple: 3 sets of texts/sentences, for "positive", "negative", "neutral". It doesn't have to be huge. Eventually…
Ken
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Negation handling in sentiment analysis

I am in need of a little help here, I need to identify the negative words like "not good","not bad" and then identify the polarity (negative or positive) of the sentiment. I did everything except handling the negations. I just want to know how I can…
user1565960
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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 Analysis? For example, how I can rewrite this using other packages? library(sentiment) # CLASSIFY…
user1946217
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How I can start building wordnet for Turkish language to use in sentiment analysis

Although I hold EE background, I didn't get chance to attend Natural Language processing classes. I would like to build sentiment analysis tool for Turkish language. I think it is best to create a Turkish wordnet database rather than translating…
met.in
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ValueError: not enough values to unpack (expected 3, got 2)

first time posting a question so go easy on me. I found some code online that i am trying to implement myself though i keep coming across this error ValueError: not enough values to unpack (expected 3, got 2) the code is as follows: for…
Nick Gollcher
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NLTK convert tokenized sentence to synset format

I'm looking to get the similarity between a single word and each word in a sentence using NLTK. NLTK can get the similarity between two specific words as shown below. This method requires that a specific reference to the word is given, in this case…
Gunther
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Code example for Sentiment Analysis for Asian languages - Python NLTK

There is a demo on sentiment analysis with NLTK (python) here http://text-processing.com/demo/sentiment/. And also the tutorials on the parts of sentiment…
alvas
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Is it possible to do sentiment analysis of unlabelled text using word2vec model?

I have some text data for which I need to do sentiment classification. I don't have positive or negative labels on this data (unlabelled). I want to use the Gensim word2vec model for sentiment classification. Is it possible to do this? Because till…
Piyush Ghasiya
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Sentiment analysis api/tool, for Java

I'm writing a Java program and need to analyze small chunks of text (3-4 sentences, news articles paraphrased) for their sentiment. I just need to know whether the article is generally positive, negative or neutral. For example, the following would…
Jon Cox
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Sentiment analysis of non-English texts

I want to analyze sentiment of texts that are written in German. I found a lot of tutorials on how to do this with English, but I found none on how to apply it to different languages. I have an idea to use the TextBlob Python library to first…
warmspringwinds
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Sentiment Analysis java Library

I have some unlabeled microblogging posts and I want to create a sentiment analysis module. To do this I have try Stanford library and Alchemy Api web service but the result it is not very good. For now I don't want training my classifier. So I…
Jimmysnn
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Entity Recognition and Sentiment Analysis using NLP

So, this question might be a little naive, but I thought asking the friendly people of Stackoverflow wouldn't hurt. My current company has been using a third party API for NLP for a while now. We basically URL encode a string and send it over, and…
user3457860
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Sentiment analysis

while performing sentiment analysis, how can I make the machine understand that I'm referring apple (the iphone), instead of apple (the fruit)? Thanks for the advise !
pekky
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sentiment analysis - wordNet , sentiWordNet lexicon

I need a list of positive and negative words with the weights assigned to words according to how strong and week they are. I have got : 1.) WordNet - It gives a + or - score for every word. 2.) SentiWordNet - Giving positive and negative values in…
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