1. Aizawa, A.N.: An Information-theoretic Perspective of Tf-idf Measures. IPM 39(1), 45–65 (2003)
2. Lecture Notes in Artificial Intelligence;M.S. Aktas,2006
3. Alyguliev, R.M.: Analysis of Hyperlinks and the Ant Algorithm for Calculating the Ranks of Web Pages. ACCS 41(1), 44–53 (2007)
4. Cha, M., Haddadi, H., Benevenuto, F., Gummadi, P.K.: Measuring User Influence in Twitter: The Million Follower Fallacy. In: ICWSM, Washington (2010)
5. Duan, Y., Jiang, L., Qin, T., Zhou, M., Shum, H.Y.: An Empirical Study on Learning to Rank of Tweets. In: COLING, Beijing, pp. 295–303 (2010)