Choosing the Right Words: Characterizing and Reducing Error of the Word Count Approach. - H. Andrew Schwartz; Johannes C. Eichstaedt; Eduardo Blanco 002; Lukasz Dziurzynski; Margaret L. Kern; Stephanie Ramones; Martin E. P. Seligman; Lyle H. Ungar (*SEM@NAACL-HLT, 2013)