Blogs

Impressions from the Sentiment Analysis Symposium

I recently attended the Sentiment Symposium in NYC that Seth Grimes puts on a couple of times per year.

Facebook IPO - a high level view of Twitter leading up to their big day...

I analyzed 98,000 tweets, roughly the past 5 days worth of traffic for anything mentioning facebook and (ipo OR stock).

The Avengers: Most Popular Superhero?

I ran some analysis on about 330,000 tweets having to do with people going to see/having seen The Avengers.   In case you've been completely deprived of any sort of media recently, it's a superhero movie.

Some might say "The Superhero Movie", but, not having seen it myself yet, I'm not in a position to judge.

Facets: Automatically Extracting Opinions from Reviews and Surveys

Facets are another unique feature of Lexalytics' Salience Engine.  They provide a quick and easy way to get to actionable information about opinions given in reviews and surveys.

Concept Topics in 3 minutes

Hi!  Concept Topics are our revolutionary way to create classifiers for what used to be hard-to-classify buckets.   Things like politics, food, real-estate, business.  Most of our customers need to do some sort of classification - bucketing responses on surveys, determining which area of business is being talked about in the press.

Datasift, Twitter, and "Privacy"

Datasift (www.datasift.com) just announced a fancy new service.   They have worked out a deal with Twitter where they can provide 2+ years of historical tweets.

Text Analytics: Coming soon to an application near you!

I’ve long believed that Text Analytics was going to “pop” one day and start showing up in all sorts of applications.  I talked with a company yesterday that made me believe that day may be coming soon.

Machine Learning vs. Natural Language Processing, part 1

I'm going to write a few blog articles to show how machine learning and natural language processing techniques are used in partnership inside of Lexalytics software.

What is Machine Learning?

Blog categories

air
php
ppt
voc