Sangram Krishna Nirmale

I am an Assistant Professor at the Department of Civil Engineering at the Indian Institute of Technology Bombay. Prior to this, I was a Research Scientist at the Centre for Infrastructure, Sustainable Transportation and Urban Planning (CiSTUP) at the Indian Institute of Science (IISc), Bengaluru, where I worked for one year. My research focuses on the mathematical modelling of user behaviour in transportation systems, with a particular emphasis on modelling driver behaviour using discrete-continuous econometric frameworks and advanced statistical methods. Please feel free to contact me via email if my research aligns with your interests or if you would like to explore potential collaborations.

    About me

    Education

  • Ph.D. | Indian Institute of Science, Bengaluru |2016-2022|
  • Specialization Transportation Engineering
    Department Civil Engineering
    Thesis Title Multi-Vehicle Anticipation-Based Models for Describing Driver Behaviour in Heterogeneous and Disorderly Traffic Conditions
    Advisor Prof. Abdul Rawoof Pinjari
  • M.Tech. | Visvesvaraya National Institute of Technology, Nagpur |2014-2016|
  • Specialization Urban Planning
    Department Architecture and Planning Engineering
    Thesis Title Transportation Planning for Improving Workplace Accessibility: A Case of Kolhapur City
    Advisor Prof. Vidya Vinayak Ghuge
  • B.E. | Government College of Engineering, Karad |2010-2014|
  • Department Civil Engineering
    Thesis Title A Study for Suitability of Autoclaved Aerated Concrete Blocks, Conventional Burnt Bricks and Hollow Blocks for Construction of Economical Earthquake Resistant Structure
    Advisor Prof. Madhav Kumthekar

    Employment History

  • Assistant Professor at Indian Institute of Technology Bombay, Mumbai
  • February 2024 – Present

    Department – Civil Engineering

  • Research Scientist at Indian Institute of Science (IISc), Bengaluru.
  • August 2022 – January 2024

    Centre – Centre for infrastructure, Sustainable Transportation and Urban Planning (CiSTUP)

  • Research Interests

PUBLICATIONS

    Journal Articles - Published/Accepted

    1. Sharma A., Pinjari A. R., Nirmale S. K., and Sundaresan R. (2024). A Human Factors-Based Modeling Framework to Mimic Bus Driver Behavior. Transportation Research Part C: Emerging Technologies. 170. [Link]
    2. Malik, N. F., Saxena S, Pinjari A. R., Gopalakrishnan R., and Nirmale, S.K. (2024).An Analysis of Mode Choice Decisions for Long-Distance Recreational Travel in India. Transportation in Developing Economies, 10, 1-20. [Link]
    3. Nirmale, S. K., Pinjari, A. R., and Chakroborty, P. (2023). A Two-Dimensional, Multi-Vehicle Anticipation, and Multi-Stimuli Based Latent Class Framework to Model Driver Behaviour in Heterogeneous, Disorderly Traffic Conditions. Transportation Research Part C: Emerging Technologies, 160. [Link]
    4. Deepa, L., Pinjari, A.R., Nirmale, S.K., Biswas, M., and Srinivasan, K. K.(2023). The Adverse Impact of Headway Variability on Bus Transit Ridership: Evidence From Bengaluru, India. Transport Policy. 141, 343-356. [Link]
    5. Nirmale, S. K., Sharma, A. and Pinjari A.R. (2023). Multi-Vehicle Anticipation-Based Driver Behavior Models: a synthesis of existing research and future research directions. Transportation Letters. [Link]
    6. Nirmale, S. K., and Pinjari A.R. (2023). Discrete choice models with multiplicative stochasticity in choice environment variables: Application to accommodating perception errors in driver behaviour models. Transportation Research Part B: Methodological. [Link]
    7. Nirmale, S. K., Pinjari, A. R., and Sharma, A. (2022). A panel data-based discrete-continuous modelling framework to analyse longitudinal driver behaviour in homogeneous and heterogeneous disordered traffic conditions. Transportation Letters. 1-14. [Link]
    8. Deepa, L., Pinjari, A.R., Nirmale, S.K., Srinivasan, K.K., and Rambha, T. (2022). A direct demand model for bus transit ridership in Bengaluru, India. Transportation Research Part A: Policy and Practice. 163, 126-147. [Link]
    9. Nirmale, S. K., Pinjari, A. R., and Sharma, A. (2021). A discrete-continuous multi-vehicle anticipation model of driving behaviour in heterogeneous disordered traffic conditions. Transportation Research Part C: Emerging Technologies, 128. [Link]

    Recently Communicated Papers

    1. Hasan N.,Nirmale S. K. , Pinjari, A. R. (2025). A Direct Demand Model for Metro Transit Ridership in Bengaluru, India.

    Peer-reviewed Papers at Conferences (Full Papers)

    1. Hasan N., Nirmale S. K., Pinjari, A. R. (2025). A Direct Demand Model for Metro Transit Ridership in Bengaluru, India. Presented at the 104th Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2025.
    2. Feroz M. N., Nirmale S. K., Pinjari A. R. (2023). Modelling Mode Choice Behaviour with Spatial Variability in Level of Service Attributes. Presented at 7th Conference of Transportation Research Group of India (CTRG-2023).
    3. Nirmale S. K., Pinjari, A. R., and Chakroborty, P. (2023). A Two-Dimensional, Multi-Vehicle Anticipation, and Multi-Stimuli Based Latent Class Framework to Model Driver Behaviour in Heterogeneous Disorderly Traffic Conditions. Accepted for presentation at the 102nd Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2023. Also, presented at the 14th Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC). Indian Institute of Technology (IIT) Bombay, India, December 2022.
    4. Nirmale S. K., Pinjari A. R., and Chakroborty, P. (2023). A Two-Dimensional, Multi-Vehicle Anticipation, and Multi-Stimuli Based Latent Class Framework to Model Driver Behaviour in Heterogeneous Disorderly Traffic Conditions. Accepted for presentation at the 102nd Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2023. Also, presented at the 14th Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC). Indian Institute of Technology (IIT) Bombay, India, December 2022.
    5. Sharma, A., Pinjari, A. R., Sundaresan R., and Nirmale, S. K. (2023). A Human Factors Based Modelling Framework to Mimic Bus Driver Behaviour. Accepted for presentation at the 102nd Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2023.
    6. Nirmale, S. K., Pinjari, A. R., and Sharma, A. (2022). Modelling Homogeneous and Heterogeneous Disordered Traffic Conditions Using A Discrete-Continuous Multi-Vehicle Anticipation Based Driving Behaviour Model. Accepted for presentation at the 101st Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2022.
    7. Deepa, L., Pinjari, A. R., Nirmale, S. K., Biswas M., and Srinivasan, K.K. (2022). The adverse impact of headway variability on bus transit ridership: Evidence from Bengaluru, India. Presented at 14th Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC). Indian Institute of Technology (IIT) Bombay, India, December 2022.
    8. Nirmale, S. K., and Pinjari, A. R. (2020). Discrete-Continuous Choice Framework to Model Driver Behaviour in Heterogeneous Traffic Conditions. Presented at 12th International Conference on COMmunication Systems and NETworkS (COMSNETS), Bengaluru, India, January 2020.
    9. Nirmale, S. K., and Pinjari, A. R. (2020). Driver Behaviour Models with Perception Errors: A Choice Modelling Framework with Stochastic Variables. Presented at 99th Transportation Research Board (TRB) Annual Meeting, Washington D.C., USA, January 2020.
    10. Nirmale, S. K., Pinjari, A. R., and Munigety, C. R. (2019). A copula-based joint multinomial discrete-continuous choice framework to model driver behaviour in mixed traffic conditions. Presented at 15th World Conference on Transport Research, Indian Institute of Technology, Mumbai, India, May 2019.
    11. Nirmale, S. K. and Ghuge, V. V. (2016). Developing a Public Transport Accessibility Model (PTAM) to assess workplace accessibility in Kolhapur city, Maharashtra, India. In 12th Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC). Indian Institute of Technology (IIT) Bombay, India, December 2016.
    12. Nirmale, S. K., and Ghuge, V. V. (2015). Introducing Mechanism for Improving Transport Infrastructure in Kolhapur City for Achieving Smart and Sustainable Development. Presented at National Conference on Sustainable Built Environment. Indian Institute of Technology, Roorkee, India, April 2015.

    Peer-reviewed Papers at Conferences (Extended Abstracts)

    1. Nirmale, S. K., Pinjari, A. R., and Sharma, A. (2022). On the capability of random utility maximisation theory-based driver behaviour models of heterogeneous disordered traffic to reproduce the fundamental macroscopic properties of traffic flow. Presented at Traffic and Granular Flow (TGF), Indian Institute of Technology Delhi, India, October 2022.
    2. Sharma, A., Pinjari, A. R., Sundaresan R., and Nirmale, S. K. (2022). A human factors based modelling framework to mimic bus driver behaviour. Presented at Traffic and Granular Flow (TGF), Indian Institute of Technology Delhi, India, October 2022.
    3. Nirmale, S. K. and Pinjari, A. R. (2019). Multi-Stimuli Driver Behaviour Models with Perception Errors: An Integrated Latent Variable and Discrete-Continuous Framework with Empirical Applications to Heterogeneous and Homogeneous Traffic Conditions. Presented at 6th International Choice Modelling Conference, Kobe, Japan, August 2019.
    4. Nirmale, S. K. and Pinjari, A. R. (2018). Influence Zone, Multi-Stimuli, and Two-Dimensional (IZMS-2D) Driving Behaviour in Heterogenous Traffic Conditions: An Econometric Framework and Exploratory Analysis of Driving Behaviours in India. Presented at 15th International Conference on Travel Behaviour Research (IATBR), Santa Barbara, California, USA, July 2018.

TEACHING

    PG courses and lab at IIT Bombay

    1. CE 780: Behavioural Travel Modelling, Spring 2025
    2. CE 699: Transportation Systems Studio, Spring 2025

    UG courses and lab at IIT Bombay

    1. CE 465: Numerical Methods in Civil Engineering, Autumn 2024, Spring 2025
    2. CE 341: Transportation Engineering Laboratory, Autumn 2024

AWARDS AND ACHIEVEMENTS

2024
Young Faculty Award by Indian Institute of Technology Bombay
2023
Best Thesis Award in the traffic engineering area by the Transportation Research Group of India (TRG India)
2022
Best Presentation award in Sustainable Transport Planning, Policies and Emerging Technologies Track at 14th Conference on Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC-2022) for the paper titled “The adverse impact of headway variability on Bus Transit Ridership: Evidence from Bengaluru, India”. Note: I made this presentation
2022
Best Paper award in the 14th Conference on Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC-2022) for the paper titled “The adverse impact of headway variability on Bus Transit Ridership: Evidence from Bengaluru, India”. Note: I was a co-author on this paper.
2021
Best paper award in Planning and Demand Modelling Track at 6th Conference of Transportation Research Group of India (CTRG-2021) for the paper titled “A direct demand model of bus transit ridership considering spatial disaggregation, demand-supply endogeneity, non-linear service response, accessibility measures, and inter-route relationships”. Note: I was a co-author on this paper.
2021
Awarded with COMSNETS Fellowship for 2021 issued by International Conference on COMmunication Systems and NETworkS (COMSNETS).
2019
Best paper award in Traffic Flow Analysis and Facilities Design Track at 5th Conference of Transportation Research Group of India (CTRG-2019) for the paper titled “Driver Behaviour Models with Perception Errors: A choice Modelling Framework with Stochastic Variables”. Note: I was a lead author on this paper.
2019
First rank in the exam conducted during the AICTE-sponsored short-term training program “Modelling and Control of Traffic under Mixed Conditions” organised by the Department of Civil Engineering, IIT Madras, from 2nd to 7th December 2019.

TEAM MEMBERS

 Postdoctoral Researcher

 Masters Students

 Staff

OUTREACH

    Professional Courses / Workshops Organized

    1. The international workshop on Advancing Travel Demand Models Using Emerging Data Sources was organised on 18 November 2024 and was sponsored by the Institution of Eminence (IoE), IIT Bombay.

    Invited Talks

    1. National Workshop on Integrating Artificial Intelligence and FinTech Solutions in Transportation and Healthcare at NIT Mizoram, Aizawl, Mizoram. September 2024.

      Delivered a lecture on Exploring the Critical Data Needs for Travel Demand Modelling in AI-Enhanced Transportation Planning.
    2. A Short Course on Advanced Choice Modelling Methods with Applications in Transportation and Urban Systems organised by the Centre for Continuing Education (CCE) at the Indian Institute of Science (IISc) Bengaluru. August 2024

      Delivered several lectures on choice modelling and led tutorial sessions on estimating statistical models using GAUSS software.
    3. Summer School Open Stack – Recent Advances in Urban Transportation Systems and Planning organised by GISE Hub at IIT Bombay.July 2024.

      Delivered several lectures on mode choice modelling and activity-based travel demand models. Additionally, I conducted tutorial sessions on estimating statistical models with R software, as well as tutorials on creating road networks and traffic analysis zones using QGIS.
    4. Faculty Development Program on Contemporary Civil Engineering organised by the Department of Civil Engineering at D Y Patil College of Engineering and Technology Kolhapur. June 2024.

      Gave a guest lecture on ‘The Crucial Role of Travel Demand Modelling in City Planning.
    5. SERB-Sponsored High-End Workshop on Inferential Statistics & Regression Techniques for Data Analytics and Modelling in Research at Visvesvaraya National Institute of Technology, Nagpur. December 2022.

      Gave a guest lecture on choice modelling theory and led tutorial sessions on estimating statistical models using R software
    6. SPARC-Sponsored Workshop on Advanced Choice Modelling Methods in an Evolving Urban Travel Behaviour Landscape at Indian Institute of Science, Bengaluru. February 2020.

      Assisted with preparing course material, gave a few theory lectures, and led tutorial sessions on estimating statistical models using GAUSS software
    7. Discrete Choice Theory and Modelling Applications in Transportation at Indian Institute of Science, Bengaluru. July 2018.

      Led tutorial sessions on estimating statistical models using R software

    Professional Service

    1. Scientific committee head for the 15th International Conference on Transportation Planning and Implementation Methodologies for Developing Countries (TPMDC)
    2. Reviewer for the following journals
    • Transportation Research Part B: Methodological
    • Transport Policy
    • Transportation Research Record
    • Transportation Letters
    • Transportation in Developing Economies

    PROJECTS

  • Sponsored Research Projects
    Project Title Funding Agency Role Funding Amount Duration
    Advancing Behavioural Realism in Activity-Based Travel Demand Models through Incorporating Socio-Psychological Influences and Perception Error Modelling Anusandhan National Research Foundation (ANRF), Government of India PI ~ ₹ 5 Million Accepted for funding but not started yet
    Developing a Context-Sensitive Accessibility Evaluation Model for First and Last-Mile Connectivity for Pedestrians and Bicyclists Around Transit Stations in Mumbai IIT Bombay research hub for Green Energy and Sustainability Research Hub PI ~ ₹ 2.5 Million 2024 to till date

CONTACT

Office Phone

+91-22-2576-7130

Email

sangramknirmale@gmail.com
sangramnirmale@iitb.ac.in
sangramnirmale@civil.iitb.ac.in

Office Address

Room Number 035, Ground Floor, Department of Civil Engineering, Indian Institute of Technology Bombay, Powai, Mumbai - 400076, India