Sentiment
analysis tools are type of software or applications that helps to understand
the sentiments of the people towards a particular product, services or campaign
prompting a particular brand or towards social issues. Such tools help to
comprehend the feelings, thoughts, attitudes, opinions and views of different
types of people in different situations. If you are looking for a most powerful
open source sentiment analysis tools
you need to find and
check the software on trial and then choose the right one.
The
few most popular and reliable open source sentiment analysis tools are Python
NLTK (Natural Language Toolkit), http://www.nltk.org, R, TM (text mining) module, http://cran.r-project.org/web/packages/tm/index.html, RapidMiner, http://rapid-i.com/content/view/184/196 and GATE, the General Architecture
for Text Engineering, http://gate.ac.uk/sentiment/.
All
these tools may be effective for you but acquiring the tools would be not
affordable for everyone and your data would be also not safe or accuracy would
be not acceptable. May be few tools work for you, depending on the situation
and quality of results you are expecting. And for sensitive issues and companies
profound towards their image in the market should avoid such free tools instead
adopt other professional ways to do the sentiment analysis decorously.
The
another way to do this task is outsource the project to professional companies
providing sentiment analysis services who
use the combination of natural language
processing tools, text analytics, and computational linguistics with
human insights to understand the feelings of different people and give the
better results. Cogito Tech is a
leader in providing the Data Outsourcing Services and sentiment analysis services using
the right API and tools to deliver accurate data labeling services through
trained professionals for getting the true sentiments of the customers or
targeted audiences.
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