Invited Talks, Seminars & Workshops
2025
Das, S. (2025). Doppler weather radar data processing: Methods, challenges, and applications. Faculty Development Program talk, Indian Institute of Technology Palakkad, India, 30 November 2025.
Das, S. (2025). Arctic precipitation in changing climate – A microphysical perspective. Seminar talk, Indian Institute of Science Education and Research Pune, India, 19 November 2025.
Das, S. (2025). Unraveling aerosol–cloud–precipitation dynamics: An observational and modeling study of an extreme case in central India. Invited talk, INTROMET-2025, Indian Institute of Tropical Meteorology, Pune, India, 18 November 2025.
2024
Das, S. (2024). Remote sensing of lower and upper atmosphere using GNSS/NavIC. Seminar talk, University of Bologna, Italy, 27 May 2024.
Das, S. (2024). GNSS remote sensing of Earth’s atmosphere. Invited talk, Two-Day Workshop on Remotely Sensed Data Analysis for Sustainable Environment, organized by IIIT Bhubaneswar and IEEE GRSS Kolkata Chapter, 10–11 May 2024.
Das, S. (2024). NavIC non-PVT applications. Invited talk, Workshop on NavIC: Development, Scope, and Applications, organized by InRASS (online), 25 January 2024.
2021
Das, S. (2021). NavIC for atmospheric research. Faculty Development Program on GNSS/NavIC and Applications, Burdwan University, India, 21–25 September 2021.
Das, S. (2021). GPS/GNSS remote sensing. Faculty Development Program on GIS & Remote Sensing, Devi Ahilya University, Indore, India, 6–10 July 2021.
Das, S. (2021). Climate study in the era of big data and machine learning. Faculty Development Program on GIS & Remote Sensing, Devi Ahilya University, Indore, India, 6–10 July 2021.
Das, S. (2021). Machine learning in space science: Sun and space weather. Invited talk, IEEE GRSS Virtual Workshop on Remotely Sensed Data Analysis, Kolkata, India, 13 March 2021.
2020
Das, S. (2020). Machine learning techniques for cross-domain applications. TEQIP-III Short Term Course, Indore, India, 21–26 December 2020.
Das, S. (2020). Artificial intelligence and machine learning. NPIU/TEQIP-III Faculty Training Program, Indore, India, 7–17 December 2020.
Das, S. (2020). Data science and analytics. TEQIP-III Faculty Training Program, Indian Institute of Technology Indore, India, 2–12 March 2020.
2017
Das, S. (2017). User position estimation using Kalman filter and neural network. Post Graduate Course on Global Navigation Satellite Systems, Centre for Space Science and Technology Education in Asia and the Pacific (CSSTEAP), Space Applications Centre, ISRO, Ahmedabad, India.
Das, S. (2017). Satellite-based communication and navigation: Challenges ahead. Invited talk, International Conference on Communication, Devices and Networking (ICCDN 2017), Sikkim Manipal Institute of Technology, India, 3–4 June 2017.
Das, S. (2017). Satellite-based navigation system: An overview of GPS and NavIC. Invited talk, National Workshop on Remote Sensing and Signal Processing, Gauhati University, India, 15–16 May 2017.
Das, S. (2017). Data analytics in WEKA. Invited talk, Workshop on Data Science and Machine Learning, Indian Statistical Institute, Kolkata, India, 28–31 March 2017.
Das, S. (2017). Machine learning model development and analysis in WEKA. Invited talk, National Conference on Machine Learning and Data Science in Internet of Things, Fakir Mohan University, Balasore, India, 25–26 March 2017.
Das, S. (2017). IRNSS: An Indian “GPS” system for navigation and remote sensing applications. Invited talk, National Workshop on Machine Learning and Remote Sensing, Siksha ‘O’ Anusandhan University, Bhubaneswar, India, 14 March 2017.
Das, S. (2017). Develop and analyze machine learning models with your own data in WEKA. Invited talk, ISI-MZU School on Soft Computing Techniques: Theory and Applications, Mizoram University, India, 20–24 March 2017.
Das, S. (2017). Machine learning with WEKA. Second Workshop on Computing: Theory and Applications, Invited talk, Indian Statistical Institute North-East Centre, Tezpur, India, 20–24 February 2017.
2016
Das, S. (2016). Big data challenges in climate change studies. Invited talk, Workshop on Telecommunication and Future Technology, Meghnad Saha Institute of Technology, Kolkata, India, 27–30 July 2016.
Das, S. (2016). Climate-informatics: A machine learning approach to study Earth’s climate. Invited talk, Summer School on Soft Computing, Assam Don Bosco University, India, 7–11 July 2016.
2014
Das, S. (2014). Solar control on lower atmospheric phenomena and climate change. Invited talk, Brainstorming Session on Indian Space Science Initiative, Kolkata, India.
2013
Das, S. (2013). Satellite communication through the neutral atmosphere. Invited talk, UGC-NRCPS Winter School on Remote Sensing, Atmosphere and Space Weather (REMATSPACE 2013), Kolkata, India.
2012
Das, S. (2012). Probing atmosphere using GPS: Challenges, applications and Indian initiatives. Invited talk, Tezpur University, India.