[1] Blei, D., Ng, A., & Jordan, M. (2003). Latent Dirichlet Allocation. Journal of Machine Learning Research, 3, 993-1022.
[2] Chapman, G. D. (2009). The 5 Love Languages: The Secret to Love That Lasts. Chicago IL: Northfield Publishing.
[3] Cowburn, J. S. J. (2003). Love. Milwaukee: Marquette University Press.
[4] Frey, B. J., & Dueck, D. (2007). Clustering by Passing Messages between Data Points. Science, 315, 972-976. http://dx.doi.org/10.1126/science.1136800
[5] Griffiths, T. L., Steyvers, M., & Tenenbaum, J. B. T. (2007). Topics in Semantic Representation. Psychological Review, 114, 211-244. http://dx.doi.org/10.1037/0033-295X.114.2.211
[6] Griffiths, T., & Steyvers, M. (2004). Finding Scientific Topics. Proceedings of the National Academy of Sciences, 101, 5228-5235. http://dx.doi.org/10.1073/pnas.0307752101
[7] Lamb, R. E. (1997). Love Analyzed. Boulder: Westview Press.
[8] Pons, P., & Latapy, M. (2006). Computing Communities in Large Networks Using Random Walks. Journal of Graph Algorithms and Applications, 10, 191-218. http://dx.doi.org/10.7155/jgaa.00124
[9] Soble, A. (1989) Eros, Agape, and Philia: Readings in the Philosophy of Love. St. Paul, Minnesota: Paragon House.
[10] Steyvers, M., & Griffiths, T. (2007). Probabilistic Topic Models. In T. Landauer, D. McNamara, S. Dennis, & W. Kintsch (Eds.), Latent Semantic Analysis: A Road to Meaning. Hillsdale, NJ: Laurence Erlbaum.