| 2005 | ICASSP | A Study of the Relative Importance of Temporal Characteristics in Text-Dependent and Text-Constrained Speaker Verification. | James H. Nealand, Jason W. Pelecanos, Ran D. Zilca, Ganesh N. Ramaswamy |
| 2004 | Interspeech | Statistical model migration in speaker recognition. | Jir Navrtil, Ganesh N. Ramaswamy, Ran D. Zilca |
| 2003 | ICASSP | The IBM system for the NIST-2002 cellular speaker verification evaluation. | Ganesh N. Ramaswamy, Jir Navrtil, Upendra V. Chaudhari, Ran D. Zilca |
| 2003 | ICASSP | Depitch and the role of fundamental frequency in speaker recognition. | Ran D. Zilca, Jir Navrtil, Ganesh N. Ramaswamy |
| 2003 | Interspeech | A programmable policy manager for conversational biometrics. | Ganesh N. Ramaswamy, Ran D. Zilca, Oleg Alecksandrovich |
| 2003 | Interspeech | "syncpitch": a pseudo pitch synchronous algorithm for speaker recognition. | Ran D. Zilca, Jir Navrtil, Ganesh N. Ramaswamy |
| 2002 | ICASSP | The sphericity measure for cellular speaker verification. | Ran D. Zilca, Upendra V. Chaudhari, Ganesh N. Ramaswamy |
| 2000 | Interspeech | Distance-based Gaussian mixture model for speaker recognition over the telephone. | Ran D. Zilca, Yuval Bistritz |
| 1999 | Interspeech | Text independent speaker identification using LSP codebook speaker models and linear discriminant functions. | Ran D. Zilca, Yuval Bistritz |