Sentiment Classification at RCOMM 2011

Earlier this year I gave a presentation on Sentiment Classification at the 2011 RapidMiner User Conference in Dublin. I have posted the slides on Slideshare.

RCOMM 2011 - Sentiment Classification

View more presentations from bohanairl.

There is an extended experiment based on what has been discussed in this blog, but now running on RapidMiner 5. The original word vector model is extended using features derived from a sentiment lexicon using RM's data manipulation processes.

And here's the full article for the above presentation with a more detailed discussion on the results obtained.