1. 〈https://en.wikipedia.org/wiki/Twitter〉.
2. Viral marketing for dedicated customers?;Cheng;Inf. Syst.,2014
3. TWILITE: a recommendation system for Twitter using a probabilistic model based on latent Dirichlet allocation;Younghoon;Inf. Syst.,2014
4. The small world problem;Milgram;Psychol. Today,1967
5. M. Joshi, D. Das, K. Gimpel, N.A. Smith, Movie reviews and revenues: an experiment in text regression, in: Proceedings of NAACL-HLT, 2010.