SAS Data Science

Building models with SAS Enterprise Miner, SAS Factory Miner, SAS Viya (Machine Learning), SAS Visual Text Analytics, with point-and-click interfaces or programming
BookmarkSubscribeRSS Feed
TzufRaifMia
Fluorite | Level 6

Hey all,

I'm using Sentiment Analysis Node for my Text Analytics Project.

Sentiment results are shown in the next topic\categories\concepts node as an icon,

but when I look into results table I don't understand its meaning.

If one of you is familiar with these column, I'll be glad to hear explanations.

here are column names:

votes up, votes_funny, weighted_votes_score, wrrithen_during_early_access.

 

Thanks!

1 REPLY 1
PeterChristie
SAS Employee

Hello!


I'll take a swing at this one.

 

In Visual Text Analytics on Viya, to see sentiment information you have to score the data. Download the score code for the Sentiment node. Copy the code and open it in SAS Studio. Enter the correct values for the first 5 macro variables such as data, key column, caslib. The OUT_SENTIMENT and OUT_SENT_MATCHES tables that get created by the scoring process will have your detailed sentiment information.

 

Your list of column names looks like additional input columns from your input data source that are visible in the text topic node and are not part of the sentiment analysis process.

 

Hope this makes sense!

sas-innovate-white.png

Special offer for SAS Communities members

Save $250 on SAS Innovate and get a free advance copy of the new SAS For Dummies book! Use the code "SASforDummies" to register. Don't miss out, May 6-9, in Orlando, Florida.

 

View the full agenda.

Register now!

How to choose a machine learning algorithm

Use this tutorial as a handy guide to weigh the pros and cons of these commonly used machine learning algorithms.

Find more tutorials on the SAS Users YouTube channel.

Discussion stats
  • 1 reply
  • 1772 views
  • 0 likes
  • 2 in conversation