Peer Reviewed Journal Publications
Aditi Kathpalia, Nithin Nagaraj, "Granger causality for compressively sensed sparse signals", Phys. Rev. E 107(3), 034308 March 2023. DOI: 10.1103/PhysRevE.107.034308
Remya Ajai AS, Harikrishnan NB, Nithin Nagaraj, "Analysis of logistic map based neurons in neurochaos learning architectures for data classification", Chaos, Solitons & Fractals Volume 170, May 2023, 113347. Available online (March 14, 2023). https://doi.org/10.1016/j.chaos.2023.113347.
Deeksha Sethi, Nithin Nagaraj, Harikrishnan NB, "Neurochaos feature transformation for Machine Learning", Integration (Elsevier), online (Jan. 25), Volume 90, Pages 157-162, May 2023. Available online (January 25, 2023). https://doi.org/10.1016/j.vlsi.2023.01.014.
Naga Venkata Trinath Sai Munagala, Prem Kumar Amanchi, Karthi Balasubramanian, Athira Panicker and Nithin Nagaraj, "Compression-Complexity Measures for Analysis and Classification of Coronaviruses", Entropy (MDPI) 25, no. 1: 81, 2023. https://doi.org/10.3390/e25010081
Nithin Nagaraj, "The Unreasonable Effectiveness of the Chaotic Tent Map in Engineering Applications", Chaos Theory and Applications, Dissemination and Research in the Study of Complex Systems and Their Applications (EDIESCA 2022), Vol. 4, Issue 4, pp. 197-204, 2022. https://doi.org/10.51537/chaos.1196653
Seethal CR, Yamuna B, Karthi Balasubramanian, Deepak Mishra, Nithin Nagaraj, "Turbo Product Codes for Satellite Communication: a Survey" International Journal on Communications Antenna and Propagation (IRECAP), Vol. 12, No. 2, pp. 98-110, ISSN 2039 – 5086, April 2022. DOI: https://doi.org/10.15866/irecap.v12i2.21440
Harikrishnan NB, Pranay SY, Nithin Nagaraj, "Classification of SARS‑CoV‑2 viral genome sequences using Neurochaos Learning", Medical & Biological Engineering & Computing, vol. 60, pp. 2245 – 2255, 2022. https://doi.org/10.1007/s11517-022-02591-3. (link to PDF)
Bhargava Ganti, Ganne Chaitanya , Ridhanya Sree Balamurugan, Nithin Nagaraj, Karthi Balasubramanian, Sandipan Pati, "Time-Series Generative Adversarial Network Approach of Deep Learning Improves Seizure Detection From the Human Thalamic SEEG", Frontiers in Neurology, vol. 13, 16 Feb. 2022. doi: 10.3389/fneur.2022.755094. (link to full text)
Harikrishnan NB, Nithin Nagaraj, "When Noise meets Chaos: Stochastic resonance in Neurochaos Learning", Neural Networks, Volume 143, November 2021, Pages 425-435. ISSN 0893-6080. https://doi.org/10.1016/j.neunet.2021.06.025. Available online 29 June 2021. (link to full text)
Pranay SY, Nithin Nagaraj, "Causal Discovery using Compression-Complexity Measures", Journal of Biomedical Informatics, Volume 117, May 2021, 103724. https://doi.org/10.1016/j.jbi.2021.103724. (link to full text) This part of JBI special issue on “Novel Informatics Approaches to COVID-19 Research”.
Aditi Kathpalia, Nithin Nagaraj, "Time-Reversibility, Causality and Compression-Complexity", Entropy (MDPI) 2021, 23(3), 327; https://doi.org/10.3390/e23030327. (link to full text)
Aditi Kathpalia, Nithin Nagaraj, "Measuring Causality: The Science of Cause and Effect", Resonance-Journal of Science Education, Volume 26, Issue 2, Feb. 2021, pp. 191-210; DOI: https://doi.org/10.1007/s12045-021-1119-y (link to full article) (link to PDF)
Snehanshu Saha, Nithin Nagaraj, Archana Mathur, Rahul Yedida, Sneha H R, "Evolution of novel activation functions in neural network training for astronomy data: habitability classification of exoplanets", European Physics Journal Special Topics 229, 2629–2738, Nov. 2020. https://doi.org/10.1140/epjst/e2020-000098-9 (view PDF)
Aahan Singh, Nithin Nagaraj, Srinidhi Hiriyannaiah, Lalit Mohan Patnaik, "ISCG: An Intelligent Sensing and Caption Generation System for Object Detection and Captioning Using Deep Learning", International Journal of Intelligent Information Technologies (IJIIT) 16(4), pp. 51-67. Web. 24 Sep. 2020. doi: 10.4018/IJIIT.2020100104
Karthi Balasubramanian, Nithin Nagaraj, Sandipan Pati, "Chaos or Randomness? Effect of Vagus Nerve Stimulation During Sleep on Heart-Rate Variability", IETE Journal of Research (Taylor & Francis), published online, 30 June 2020. https://doi.org/10.1080/03772063.2020.1780165
Harikrishnan Nellippallil Balakrishnan, Aditi Kathpalia, Snehanshu Saha, Nithin Nagaraj, "ChaosNet: A chaos based artificial neural network architecture for classification", Chaos: An Interdisciplinary Journal of Non-linear Science, Vol. 29, No. 11, pp. 113125-1 -- 113125-17 (2019); https://doi.org/10.1063/1.5120831 (Github link here - courtesy - Dr. Pranay S Yadav and Harikrishnan NB)
Aditi Kathpalia, Nithin Nagaraj, "Causal stability and synchronization", Chaos: An Interdisciplinary Journal of Non-linear Science (AIP), Vol. 29, 091103 (2019); https://doi.org/10.1063/1.5121193.
Aditi Kathpalia, Nithin Nagaraj, "Data-based intervention approach for Complexity-Causality measure", PeerJ Computer Science 5:e196 https://doi.org/10.7717/peerj-cs.196, May 2019. (Github link here - courtesy - Dr. Pranay S Yadav)
Mohit Virmani, Nithin Nagaraj, "A Novel Perturbation Based Compression Complexity Measure for Networks", Heliyon 5 - e01181. Feb. 2019.
Nithin Nagaraj, "Using Cantor Sets For Error Detection", PeerJ Computer Science 5:e171, Jan. 2019.
Nithin Nagaraj, Karthi Balasubramanian, "Three Perspectives on Complexity: Entropy, Compression, Subsymmetry", European Physics Journal Special Topics (Special issue: Challenges in the analysis of complex systems), 2017, 226: 3251. https://doi.org/10.1140/epjst/e2016-60347-2. (link)
Karthi Balasubramanian, Harikumar K, Nithin Nagaraj, Sandipan Pati, "Vagus Nerve Stimulation Modulates Complexity of Heart Rate Variability Differently during Sleep and Wakefulness", Annals of Indian Academy of Neurology, vol. 20, issue 4, pp. 403-407, 2017. (link)
Nithin Nagaraj, Karthi Balasubramanian, "Dynamical Complexity Of Short and Noisy Time Series: Compression-Complexity vs. Shannon Entropy", European Physics Journal Special Topics (Special issue: Aspects of Statistical Mechanics and Dynamical Complexity), July 2017, Volume 226, Issue 10, pp 2191–2204. doi:10.1140/epjst/e2016-60397-x (link)
Karthi Balasubramanian, Nithin Nagaraj, "Aging and cardiovascular complexity: Effect of length of RR tachograms", PeerJ 4:e2755 Dec. 6 2016.
Karthi Balasubramanian, Silpa S Nair, Nithin Nagaraj, "Classification of periodic, chaotic and random sequences using approximate entropy and Lempel-Ziv complexity measures", Pramana - Journal of Physics (Indian Academy of Sciences), Vol. 84, Issue 3, pp. 365 - 372, Feb. 2015. (link)
Nithin Nagaraj, Karthi Balasubramanian, Sutirth Dey, "A New Complexity Measure For Time Series Analysis and Classification", European Physics Journal Special Topics 222, pp. 847–860, 2013. (link) Click here for MATLAB & Python code for ETC
Nithin Nagaraj, "One-Time Pad as a Nonlinear Dynamical System", Communications in Nonlinear Science and Numerical Simulation (Elsevier), Volume 17, Issue 11, pp. 4029–4036, Nov. 2012. doi: 10.1016/j.cnsns.2012.03.020
Nithin Nagaraj, "Huffman Coding as a Nonlinear Dynamical System", International Journal of Bifurcation and Chaos (IJBC), Volume: 21, Issue: 6, pp. 1727-1736, 2011. DOI No: 10.1142/S0218127411029392.
Sahasranand K. R., Nithin Nagaraj, Rajan S, "How Not to Share a Set of Secrets", International Journal of Computer Science and Information Security (IJCSIS), Vol. 8, No.1, pp. 234-237, Apr. 2010. (link)
Prabhakar G. Vaidya, Sajini Anand P. S., Nithin Nagaraj, "A Nonlinear Generalization of Singular Value Decomposition and Its Application to Mathematical Modeling and Chaotic Cryptanalysis", Acta Applicandae Mathematicae, Vol. 112, No. 2, pp. 205-221 (Published Online on 23 Jan. 2010), doi:10.1007/s10440-010-9560-z.
Nithin Nagaraj, and Prabhakar G. Vaidya, "Multiplexing of Discrete Chaotic Signals in Presence of Noise", Chaos: An Interdisciplinary Journal of Nonlinear Science (AIP) 19, 033102, July 2009. doi:10.1063/1.3157183
Nithin Nagaraj, "A Dynamical Systems Proof of Kraft-McMillan Inequality and its Converse for Prefix-free Codes", Chaos: An Interdisciplinary Journal of Nonlinear Science (AIP) 19, 013136, March 2009. doi:10.1063/1.3080885
Nithin Nagaraj, Prabhakar G. Vaidya, Kishor G. Bhat, “Arithmetic Coding as a Non-linear Dynamical System”, Communications in Nonlinear Science and Numerical Simulation, Vol. 14, No. 4, pp. 1013-1020, Apr. 2009. doi:10.1016/j.cnsns.2007.12.001
Nithin Nagaraj, Mahesh C. Shastry, and Prabhakar G. Vaidya, "Increasing Average Period Lengths by Switching of Robust Chaos Maps in Finite Precision", European Physics Journal - Special Topics, vol. 165, pp. 73--83, 2008. doi.org/10.1140/epjst/e2008-00850-4
Nithin Nagaraj, Vivek Vaidya, and Prabhakar G. Vaidya, “Re-visiting the One-Time Pad”, International Journal of Network Security, Vol. 6, No.1, pp. 94-102, Jan. 2008. (link) (PDF)
William A. Pearlman, Asad Islam, Nithin Nagaraj, and Amir Said, "Efficient, Low-Complexity Image Coding with a Set-Partitioning Embedded Block Coder," IEEE Trans. Circuits and Systems for Video Technology , Vol. 14, pp. 1219-1235, Nov. 2004. doi: 10.1109/TCSVT.2004.835150. (PDF)
Click here to see Google Scholar Citations
Please note: In some of the above publications, the copyrights are held by their publishers. The pdf files provided here may be used only for single copies for personal use, as though they were reprints provided by mail. They may not be re-posted on other web sites or used for any other purpose without the express permission of the appropriate publishers.