Characterizing Geographic Variation in Well-Being Using Tweets.
H. Andrew SchwartzJohannes C. EichstaedtMargaret L. KernLukasz DziurzynskiRichard E. LucasMegha AgrawalGregory J. ParkShrinidhi K. LakshmikanthSneha JhaMartin E. P. SeligmanLyle H. UngarPublished in: ICWSM (2013)