Techniques for Measuring the Stability of Clustering: A Comparative Study. - Vijay V. Raghavan 001; Maggie Y. L. Ip (SIGIR, 1982)

On the Selection of an Optimal Set of Indexes. - Maggie Y. L. Ip; Lawrence V. Saxton; Vijay V. Raghavan 001 (IEEE Trans. Software Eng., 1983)