- Karmeshu , Rao DN and Krishnamachari A. Bradford's distribution, income distribution and the lognormal law. Proceedings of the International conference on bibliometrics, scientometrics and infometrics. Berlin, 1993
- Karmeshu and Krishnamachari. Stochastic Model for journal Productivity – Transient analysis (accepted for presentation in the fifth International conference on Scientometrics and Informatics held at Chicago June 7-10 1995)
- Krishnamachari, Srinivas, Somitra K sanadhya and Balasundaram . Perceptron decision tree model for E.coli promoters. Proceedings of International conference on Bioinformatics, InCoB 2006 New Delhi
- Sarwar Azam and Krishnamachari Computational study of bacillus genomes Eighth Asia Pacific Conference , Bangalore, January 2010