Biography

Amitabha Das (Asst Prof)

B.Tech.(Hons.) IIT, Kharagpur, Ph.D. University of California, Santa Barbara
Assistant Professor

Division of Computer Communications
School of Computer Engineering, NTU.

Research Interests

Courses Taught

Publications

2005

  1. J. Xie, S. Nandi, A. K. Gupta, A. Das, “Gateway based Multicast Protocol – A Novel Multicast Protocol for Ad Hoc Networks”, Accepted for publication in IEE Proceedings: Communications
  2.  Z. Li, A. Das, “ The Utility of Partial Knowledge in Behavior Models: an Evaluation for Intrusion Detection”, Accepted for publication in International Journal of Network Security
  3. J. S. Pathmasuntharam, A. Das. And A. K. Gupta, “Synchronized and Concurrent Enabling of Neighborhood Transmission (SCENT) - A MAC Protocol for Concurrent Transmission in Wireless Ad-hoc Networks”, Accepted for publication in International Journal on Wireless & Optical Communications, World scientific
  4. J. Xie, A. Das, A. K. Gupta, S. Nandi, “Improving the Reliability of IEEE 802.11 Broadcast Scheme for Multicasting in Mobile Ad hoc Networks”, Accepted for publication in IEE Proceedings: Communications
  5. Z. Li, A. Das, S. Nandi, A. K. Gupta “A Full Auto Rate (FAR) MAC Protocol for Wireless Ad Hoc Networks”, IEE Proceedings: Communications, vol 152, no. 3, June 2005, pp. 311-319
  6. J. C. Patra, E. L. Ang, N. S. Chaudhari and A. Das, “Neural network-based smart sensor framework operating in harsh environment “, EURASIP Journal of Applied Signal Processing, April 2005, pp. 558-574
  7. J. Xie, A. K. Gupta, A. Das and S. Nandi, “Efficient Integration of Multicast Routing Protocol and Reliable MAC Protocol for MANETs”, Accepted for presentation in International Telecommunication Conference, 2005, Beijing, PRC
  8. S. Emmanuel, K. H. Chee, A. Das, , “A Reversible Watermarking Scheme for JPEG-2000 Compressed Images”,  International Conference on Multimedia and Expo (ICME 2005), July 2005,  Amsterdam, The Netherlands
  9. Zhuowei Li, A. Das and Jianying Zhou, “M of N features vs Intrusion Detection”,  LNCS, Proceedings of the International Conference on Computational Science and Its Applications (ICCSA 2005), May 2005, Singapore
  10. Zhuowei Li, A. Das and Jianying Zhou, “Model Generalization and its Implications on Intrusion Detection”, LNCS, proceedings of the Applied Cryptography and Network Security (ACNS) conference, 2005, New York, USA
  11. Zhuowei Li, A. Das and Jianying Zhou, “Theoretical Basis for Intrusion Detection”, IEEE Workshop on Information Assurance and Security (IAW2005), June 2005, New York, USA
  12. Zhuowei Li, A. Das and Jianying Zhou, “USAID: Unifying Signature-based and Anomaly-based Intrusion Detection”, LNCS, Proceedings of  PAKDD 2005, May 2005, Hanoy, Vietnam
  13. Zhuowei Li, A. Das and S. Emmanuel, “Model Redundancy vs. Intrusion Detection”,The first Information Security Practice and Experience Conference (ISPEC2005), April 2005, Singapore
  14. J. C. Patra, F. Widjaja, A. Das and E. L. Ang, “A Fast Neural Network-Based Detection and Tracking of Dim Moving Targets in FLIR Imagery”, IJCNN, July-Aug  2005, Montreal, Canada
  15. T. V. Nguyen, J. C. Patra,  A. Das and G. S. Ng, “Post Nonlinear Blind Source Separation by Geometric Linearization”, IJCNN, July-Aug 2005, Montreal, Canada
  16. J. C. Patra, W. B. Poh, N.S. Chaudhari and A. Das, “Nonlinear Channel Equalization with QAM Signal Using Chebyshev Artificial Neural Network”, IJCNN, July-Aug 2005, Montreal, Canada
  17.  J. C. Patra, Q. Zheng, E. L. Ang, and  A. Das, “Neural Networks for Gene Expression Analysis and Gene Selection from DNA Microarray”, IJCNN, July-Aug  2005, Montreal, Canada
  18.  J. S. Pathmasuntharam, A. Das. And A. K. Gupta, “Efficient Multi-rate Relaying (EMR) MAC protocol for Ad hoc Networks”, International Conference on Communications (ICC’2005), 16-20 May 2005, Seoul, Korea.
  19. J. Xie, A. Das, S. Nandi, “Improving the Reliability of IEEE 802.11 Broadcast Scheme for Mutlicasting in Mobile Ad hoc Networks”, IEEE Wireless Communications and Networking Conference (WCNC’2005), 13-17 March 2005, New Orleans, USA

2004

  1. Zhuowei Li, A. Das, “Visualizing and Identifying Intrusion Context from System Calls Trace”, ACSAC 2004, December, 2004, Tucson, USA
  2. J. S. Pathmasuntharam, A. Das. And A. K. Gupta, “Channel Assignment for Nullifying the Critically Exposed Node Problem in Ad Hoc Wireless Networks”, IEEE Conference on Sensor and Ad hoc Communications and Networks, 2004 (SECON 2004), October, 2004, Santa Clara, USA
  3. J. Xie, A. Das, and S. Nandi, “ An Improvement to the Reliability of IEEE 802.11 Broadcast Scheme for Mutlicasting in the Mobile Ad hoc Networks”,  IEEE Conference on Sensor and Ad hoc Communications and Networks, 2004 (SECON 2004), October, 2004, Santa Clara, USA
  4. J. C. Patra, V. Gopalakrishnan, E. L. Ang and A. Das, “Neural Network-Based Self-Calibration/Compensation of Sensors Operating in Harsh Environments”, IEEE Sensors 2004, October, 2004, Austria
  5. T. V. Nguyen, J. C. Patra and A. Das, “A Geometric Approach to Post Nonlinear Mixture in Blind Source Separation, International Conference on Communication Systems 2004 (ICCS 2004), September 2004, Singapore
  6. J. S. Pathmasuntharam, A. Das and A. K. Gupta, "Primary Channel Assignment based MAC (PCAM) – A Multi-Channel MAC Protocol for Multi-Hop Wireless Networks", IEEE Wireless Communications and Networking Conference 2004 (WCNC 2004), 21-25 March, Atlanta, Georgia, USA
  7. K. K. Wong, A. Das, M.N. Chong, “Effective Flicker Removal Through Repetitive Corrections”, WSEAS Transactions on Circuits and Systems, 2004, vol.3
  8. K. K. Wong, A. Das, M.N. Chong, “Effective Flicker Removal Through Stationary Block Reexamination”, WSEAS Transactions on Computers, 2004, vol.3

2003 and earlier

  1. K. K. Wong, A. Das and M. N. Chong, "Enhanced Flicker Removal through Stationary Block Re-examination", 5th WSEAS International Conference on Mathematical Methods and Computational Techniques in Electrical Engineering (MMACTEE   2003), Athens, Greece, 29-31 December 2003
  2. K. K. Wong, A. Das and M. N. Chong, "Effective Flicker Removal through Repetitive Corrections", 5th WSEAS International Conference on Mathematical Methods and Computational Techniques in Electrical Engineering (MMACTEE   2003), Athens, Greece, 29-31 December 2003
  3. M. K. H. Leung, X. Zhang, Y. Gao, and A. Das, "Virtual View Synthesis using Phong Shading Model for Pose-Invariant face Recognition", First Asian Biometrics Workshop (ABW 2003), Singapore, 27-28 November 2003
  4. Z. Li, A. Das and S. Nandi, “Statistical Characteristics among N-grams for Intrusion Detection”, Cyberworlds 2003, Singapore, December 3-5, 2003
  5. K. P. Lim, A. Das & M. N. Chong,   “Estimation of Occlusion and Dense Motion Fields in a Bi-directional Bayesian Framework”, IEEE transactions on Pattern Analysis and Machine Intelligence, May 2002, vol 24, no. 5, pp. 712-718
  6. K. P. Lim, M. N. Chong & A. Das, “Low-bit-rate Video Coding Using Dense Motion Field and Uncovered Background Prediction”, IEEE transactions on Image Processing, January 2001, vol 10, no. 1, pp. 164-166
  7. Y. K. Woon, W. K. Ng & A. Das, "Fast Online Dynamic Association Rule Mining", Proceedings of the 2nd International Conference on Web Information Systems Engineering (WISE 2001), Kyoto, Japan, 3 - 6 December 2001
  8. A. Das, W. K. Ng & Y. K. Woon, "Rapid Association Rule Mining", 10th ACM International Conference on Information and Knowledge Management (CIKM 2001), Nov 2001, USA
  9. G. Wang & A. Das, "Models and Protocol Structures for Software Agent Based E-commerce Transactions", Proceedings of the second international conference on E-Commerce and Web Technologies (ECWEB 2001), September 3-7, 2001, Munich, Germany
  10. W. Suwu & A. Das, "An Agent System Architecture for E-Commerce", Proceedings of the International Workshop on Internet Bots: Systems and Applications, September 3-7, 2001, Munich Germany
  11. A. Das & E. Ong, " A Scalable and Secure Mobile Agent Based Surrogate Host System", Proceedings of  IEEE TENCON 2001, August 19-22, 2001, Singapore
  12. A. Das & Y. K. Koh, "Tradeoff between Client and Server Transaction Validation in Mobile Environment",  Proceedings of the International Database Engineering and Applications Symposium (IDEAS 2001),  July 16-18, 2001, Grenoble, France
  13. A. Das & G. Yao, "A Secure Payment Protocol Using Mobile Agents in an Untrusted Host Environment", Proceedings of the International Symposium on Electronic Commerce (ISEC 2001), Hong Kong, April 2001
  14. K. Gupta, W. Xiaoqun and A. Das, “Minimizing Cell Delay Variation in CRMA/ATM Interworking,” Computer Communications Journal, November 1997, vol 20, no.13, pp 1225-1233,  Elsevier Science Publications
  15. K. P. Lim, M. N. Chong & A. Das, “Low bit-rate video coding using dense motion field Estimation”, Proceedings of the International Workshop on Very Low Bit-rate Video Coding (VLBV'98), Urbana, USA, October 1998
  16. K. P. Lim, M. N. Chong & A. Das, “A New MRF Model for Robust Estimate of Occlusion and Motion Vector Fields”, Proceedings of the International Conference on Image Processing’97 (ICIP’97), Santa Barbara, USA, October 1997
  17. W. J. Hsu, M. J. Chung and A. Das, “Linear Recursive Networks and Their Applications in Distributed Systems,” IEEE Transactions on Parallel & Distributed Systems, July 1997, vol. 8 no. 7, pp 673-680
  18. Xin Li, A. K. Gupta & A. Das, “An Adaptive Scheduling Scheme for Serving VBR-encoded Multimedia Streams”, Proceedings of the International Conference on Information, Communications & Signal Processing, Singapore, September 1997
  19. K. P. Lim, M. N. Chong & A. Das, “Performance Analysis of an Adaptive Image Coder Using Uncovered Background Predictor”, Proceedings of the International Conference on Visual Communications and Image Processing, March 1996, Atlanta, USA
  20. A. K. Gupta, A. Das & Ng Tiong Peng, “Traffic Shaping of VBR Sources in ATM Networks”, Proceedings of the IEEE Singapore International Conference on Communication Systems, November 1996
  21. A. Das, L. E. Moser, P. M. Melliar-Smith, “A Parallel Processing Paradigm for Irregular Applications”, Second International Workshop on Parallel Algorithms for Irregularly Structured Problems (IRREGULAR'95), LNCS, Springer-Verlag, September 1995, pp 249-254
  22. A. Das, “A Model for Synchronisation and Communication of Multimedia Data Streams”, Proceedings of the IEEE Singapore International Conference on Networks, Singapore, July 1995
  23. P. M. Melliar-Smith, L. E. Moser, A. Das, C. Ye, “Intersecting Broadcast Machine-A Regular Architecture for Irregular Applications”,  Journal of Computer and Software Engineering, USA, October 1994, pp 349-376
  24. N. Sriskanthan, A. Das, P. Loh, H. L. Ang, “An Adaptive Switching Architecture for Microprocessor Networks”,  Microprocessor and Microsystems Journal, UK, June/July 1994, pp 307-314
  25. A. Das, “A Novel Efficient Parallel Algorithm for RNS to Binary Conversion for Arbitrary Moduli Set”, IEEE International Conference on Acoustics, Speech and Signal Processing’94, Adelaide, Australia, April 94
  26. W. J. Hsu, A. Das & J. C. Moon, “Linear Recursive Networks and Their Applications in Topological Design and Data Routing”, ACM SIGCOMM’93, USA, Sept. 1993
  27. A. Das & L. E. Moser, “A Parallel Unification Algorithm for a Novel Parallel Architecture”, 1992 International Conference on Parallel and Distributed Systems, Hsinchu, Taiwan, R.O.C., Dec. 1992
  28. A. Das, L. E. Moser and P. M. Melliar-Smith, “PAL : A Language for Parallel Asynchronous Computation”, 1992 International Conference on Parallel Processing, Illinois, USA, Aug. 1992
  29. P. M. Melliar-Smith, L. E. Moser, A. Das & C. Ye, “A Regular Architecture for Irregular Applications”, the 19th Annual International Symposium on Computer Architecture, Pittsburgh, USA, July 199
  30. A. Das, L. E. Moser & P. M. Melliar-Smith, “A Parallel Sorting Algorithm for a Novel Model of Computation”, International Journal of Parallel Algorithms, Belgium, October 1991, pp 403-419
  31. L. E. Moser and A. Das, “An Asynchronous Model of Parallel Computation”, Workshop on Abstract Machine Models for Highly Parallel Computers, University of Leeds, U.K., March 1991 

Contact

Office: N4-2c-102
Telephone: (65) 6790-5048
Email:asemmanuel@ntu.edu.sg