Patents
and Inventions:
- Srinivasa Chakravarthy, Pravin Gupta,
Raghu Chunduru, Berthold Krieghauser, and Otto Fanini, “Conductivity
Anisotropy Estimation Method for Inversion processing of Measurements made
by a Transverse Electromagnetic Induction Logging Instrument.” (U.S.
Patent #: 6,044,325).
Journal
Publications:
- 1.J. Ghosh and S. Chakarvarthy, Rapid
Kernel Classifier: A link between Self-Organizing Feature Map and the
Radial Basis Function Network. Journal
of Intelligent Material Systems and Structures(Sp. Issue on Neural
Networks), March 1994.
- S. Chakravarthy and J. Ghosh.
Scale-based Clustering using the Radial Basis Function Network. IEEE Transactions on Neural Networks,
vol. 7, no. 5 ,p1250-1261,September, 1996.
- S.Chakravarthy and J.Ghosh. On Hebbian-like
Adaption in Heart Muscle: A proposal for “Cardiac Memory”. Biological Cybernetics, 76(3), April,
1997, pp 207-215.
- S. Chakravarthy and J. Ghosh. A
Complex-valued Associative Memory for Storing Patterns as Oscillatory
States, Biological Cybernetics, 75,
p229-238, 1996.
- S. Chakravarthy and J. Ghosh. Function
Emulation using the Radial Basis Function Network. Neural Networks. Vol. 10, No. 3, pp459-478, 1997.
- V.S. Chakravarthy & Bhaskar
Kompella, “The Shape of Handwritten Character,” (Accepted by
Pattern Recognition Letters)
Conference
Presentations:
- J. Ghosh, S. Chakravarthy, Y. Shin,
C.Chu, L.Deuser, S. Beck, R. Still and J. Whiteley. Adaptive kernel
classifiers for short-duration oceanic signals. In Proc. Of IEEE Conf. On Neural Networks for Ocean Engg., pages
41-48, August 1991.
- S. Chakravarthy, J. Ghosh, L. Deuser and
S. Beck. Efficient training Procedures for Adaptive Kernel Classifiers. In Neural Networks for Signal
Processing, pages 21-29. IEEE Press, 1991.
- J. Ghosh, and S. V. Chakravarthy. Rapid Kernel Classifier: A link between
the Self-Organizing Feature Map and the Radial Basis Function network. In Proc. of ANNIE 92, pp 15-20, Nov 1992.
- S.V. Chakravarthy, J. Ghosh and S.
Jaikumar. Aspect Graph construction using a neural network of Radial Basis
Functions. In Proc. ANNIE 91, pages
465-472, Nov 1991.
- S.V. Chakravarthy, J. Ghosh. Some
properties of a complex Hopfield
network In Neural Networks for Physicists #3, Theoretical Physics
Institute, University of Minnesota, July 14-17, 1993.
- S.V. Chakravarthy, J. Ghosh. Studies on
a network of complex neurons. In
Proc. Of SPIE vol. 1965
Applications of Artificial Neural Networks IV, pages 31 -43, April, 1993.
(invited paper)
- J. Ghosh, N. Gangishetti and S.V.
Chakravarthy. Robust Classification of Variable Length Sonar Sequences. In Proc. Of SPIE vol. 1965 Applications
of ANNs IV, pp 96-107, April 1993.
- J. C. Hoskins, P. Lee and S.V.
Chakravarthy. Polynomial modeling behavior in Radial Basis Function
networks. In Proc. Of World
Conf. on NNs, Portland OR., pages
693-699, July 1993.
- J. Hoskins, S. Chakravarthy, B. Ferrol,
V. Kelessidis, L. Prouvost, and D. Zighed. A Predictive Model of Mud
Removal Efficiency using Historical Well Data. In Proc. Of Eigth Petroleum Computer Conference, New Orleans. July
1993.
- S. Chakravarthy, J. Ghosh. Scale-based
clustering using Radial Basis Function Network. IEEE Int’l Conf. On Neural Networks, Orlando, July 1993.
- S. Chakravarthy, V. Ramamurti, and J.
Ghosh. A Network of Oscillating Neurons for Image Segmentation. Artificial Neural Networks in
Engineering, 1995. Awarded Second Prize in Theoretical Paper Section.
- S. Chakravarthy, J. Ghosh. A Neural
network-based Associative Memory for Storing Complex-valued Patterns. In IEEE Int’l Conf. on Systems Man and Cybernetics, San
Antonio, October, 1994.
- J. Eledath, J. Ghosh and S. V.
Chakravarthy. Image Enhancement using Scale-based Clustering properties of
the Radial Basis Function Network, In Intelligent Engineering Systems
through Artificial Neural Networks, Volume 7. Eds.: Dagli, Akay, Orsoy, Fernandez and
Smith, ASME Press, St. Louis, November 1997, pp 447-452.
- S.V. Chakravarthy, R.K. Chunduru, A.G.
Mezzatesta, O.Fanini, “Detection of Bed Boundaries from Galvanic and
Induction Tool Responses using Neural Networks,” 6th
International Congress of Brazilian Geophysical Society, Rio de Janeiro,
Aug 15-19, 1999.
- S.V. Chakravarthy, R.K. Chunduru, A.G.
Mezzatesta, O.Fanini, “Detection of Layer Boundaries from Array Induction
Tool Responses using Neural Networks,” Society of Exploration Geophysics,
69th Annual Meeting, Houston, November 1-5, 1999.
- V.S. Chakravarthy & Bhaskar
Kompella, “The Shape of Handwritten Character,” National Conference on
Document Analysis and Character Recognition - NCDAR, Mandya, 2001.
- R.Sarathi,
V.S.Chakravarthy, R. Vasanthan, M. Ahamed Khan and C. Venkataseshaiah “Investigation of Tracking Phenomena in
Polymeric Material,” International symposium on High Voltages-2001, August 21, Bangalore, India.
- S. Ray, V.
Jain, Rakshe Tejas S., V.S.Chakravarthy, S.Ravichandran, R.Sarathi,
“Diagnosis of Faults in Transformer Winding using Neural Networks,” Indian
Institute of Technology, Delhi, November 2-4, 2001.
- A. Salhotra,
S. Yogesh and V.S. Chakravarthy, “A Similarity Analysis of 9 Major Indian
Scripts,” National Communications Conference, I.I.T, Mumbai, India,
January 25-27, 2002.
- N. Yoshimura,
R.Sarathi, C.Venkataseshaiah, V.S.Chakravarthy & K.Ganesh, “Study of tracking phenomena in composite
insulation materials under AC and DC voltages”. CBIP-International Conference on Recent
trends in maintenance technologies of EHV transmission lines, New Delhi, India, April 29-30,2002.
- A. Kumar, V.
Manmohan, M. Udayshankar, M. Vishwanathan, V.S. Chakravarthy, “Link
between Energy and Computation in a Physical Model of Hopfield Network,”
ICONIP-2002, 18-22, November, Singapore, 2002.
- V.S.
Chakravarthy, V. Jayashankar, K. Vasudevan, S. Thomas, S. Jharia, “Towards
a distributed Wave Power Generation System,” 12th National Power Systems Conference, IIT,
Kharagpur, December 27-29, 2002.
- N. Raghavan, M.P. Selvan, V.S.
Chakravarthy, K. Vasudevan, V. Jayashankar, “Neural Network-based unit
commitment of Wave Energy Units,”
International Conference on Digital-aided Modeling and Simulation,
6-7 January, 2003, Coimbatore Institute of Technology, Coimbatore.
- M. Srinivas Rao, Gowrishankar,
V.S.Chakravarthy, “Online Recognition of Handwritten Telugu Characters,” International Conference on Universal Knowledge and Language – 2002 (25th-29th November 2002, Goa,India,
2002.
- K.H.Aparna, Sumanth Jaganathan,
P.Krishnan, V.S.Chakravarthy, “An optical Character Recognition System for
Tamil Newsprint,” International Conference on Universal
Knowledge and Language – 2002, 25th-29th November 2002, Goa, India, 2002.
- B.J. Manikandan, Gowrishankar, V. Anoop,
A. Datta, and V. S. Chakravarthy,, “LEKHAK: A System for Online
Recognition of Handwritten Tamil Characters,” International Conference on Natural Language
Processing (ICON), December, 2002.
- V.S. Chakravarthy, J.
Krishnan, S. Radhakrishnan, Chaitanya Sai, “Gap Junction adaptation: A
theory of Cardiac Memory,” XXIII Annual Conference of Indian Association
of Biomedical Scientists, JIPMER, Pondicherry, 4-6 October, 2002.
- Gowri Shankar, V. Anoop and V.S.
Chakravarthy, “LEKHAK [MAL]: A System for online recognition of
handwritten Malayalam characters,” National Conference on Communications,
IIT, Madras, January, 2003.
- K.H. Aparna, Sumanth Jagannathan, P.
Krishnan and V.S. Chakravarthy, “An Optical character recognition system
for Tamil newsprint,” National Conference on Communications, IIT, Madras,
January, 2003.
- V.S. Chakravarthy, S.T. Thomas, N. Nair,
“A model for scheduling motor unit recruitment in skeletal muscle,”
International Conference on Theoretical Neurobiology, National Brain
Research Center, Gurgoan, February, 24-26, 2003.