The results of an independent study as part of the Master of Computer Information Technology program at the University of Pennsylvania with help from the World Well Being Project.

1. Detecting Moral Foundations with Twitter
by: Selah Lynch, Daniel Preotiuc, Lyle Ungar, Jordan Carpenter
contact:selah@seas.upenn.edu
What is morality and how does it differ from person to person?
How is morality reflected in language?
Can we use language on Twitter to identify a person's moral foundations?
Latent Dirichet Allocation explained
Blei, David - Probabilistic Topic Models,Communications of the ACMHaidt, Jonathon - http://www.yourmorals.org
Haidt Lexicon
LDA + MWE + Filtering LDA + Word2Vec Expansion
“Authorityvice” prevalence on Twitter
Latent Dirichlet Allocation
Variation of Morality with Politics
Prevalence correlations between features
Moral Foundations scores correlated
with Demography
“Love is so much more than words and
feelings. It's action. Deliberate, honest, open &
direct ACTION”.
2010-01-22 23:38:12
Remembering courageous (woman) human rights
investigator Natalya #Estemirova, assassinated in
#Chechnya. #hr #humanrights #russia
2009-07-17 11:48:55
It's time nominate some unwavering #tcot
PATRIOTS who "get it" for President of the US.
One requirement = NRA member. 1st up =
@KatyinIndy
2010-02-24 03:42:28
@djvlad C'mon son, there are no Terrorist.
There's only the C.I.A and its ASSETS (be
they rogue or otherwise).
2010-01-06 13:44:05