nTheory:
earlier Classifications
(Broder, 2000; Rose and Levinson,
2004)
¨Originally to uncover latent user intent
¨Largely mutually exclusive
¨
nPractice:
Automated classification
¨Kang and Kim (2003)
¨Lee et al. (2004)
¨and others …
n
nA clear mismatch between theory and practice