# Publications

## Deep Learning/AI/Cognitive Science

**A Differentiable Contact Model to Extend Lagrangian and Hamiltonian Neural Networks for Modeling Hybrid Dynamics**,

Y. D. Zhong, B. Dey, A. Chakraborty.

*Under Review*,**[****Abstract**], [**arXiv**]**Hamiltonian Q-Learning: Leveraging Importance-sampling for Data Efficient RL**,

U. Madhushani, B. Dey, N. E. Leonard, A. Chakraborty.

**[****Abstract**], [**arXiv**]**Benchmarking Energy-Conserving Neural Networks for Learning Dynamics from Data**,

Y. D. Zhong, B. Dey, A. Chakraborty.

To appear at the*3rd Annual Learning for Dynamics & Control Conference (L4DC)*, Zurich, Switzerland, Jun 2021.

**[****Abstract**], [**arXiv**]**Topological limits to parallel processing capability of network architectures**,

G. Petri, S. Musslick, B. Dey, K. Özcimder, D. Turner, N. K. Ahmed, T. L. Willke, J. D. Cohen,

Nature Physics, Feb 2021.

**[****Abstract**] [**arXiv**] [**doi**]**Frequency-compensated PINNs for Fluid-dynamics Design Problems**,

T. Zhang, B. Dey, P. Kakkar, A. Dasgupta, A. Chakraborty,

*Conference on Neural Information Processing Systems (NeurIPS), ML4Eng Workshop*, Virtual, Dec 2020.

**[****Abstract**] [arXiv]**Dissipative SymODEN: Encoding Hamiltonian Dynamics with Dissipation and Control into Deep Learning**,

Y. D. Zhong, B. Dey, A. Chakraborty,

*International Conference on Learning Representations (ICLR), DeepDiffEq Workshop*, Virtual, Apr 2020.

**[****Abstract**] [OpenReview] [arXiv]**Symplectic ODE-Net: Learning Hamiltonian Dynamics with Control**,

Y. D. Zhong, B. Dey, A. Chakraborty,

*International Conference on Learning Representations (ICLR)*, Virtual, Apr 2020.

**[****Abstract**] [OpenReview] [arXiv] [Presentation] [GitHub]**A Formal Framework for Cognitive Models of Multitasking**,

M. Lesnick, S. Musslick, B. Dey, J. D. Cohen.

PsyArXiv Preprints, Mar 2020.

**[****Abstract**] [**PsyArXiv**]**A Conditional Generative Model for Predicting Material Microstructures from Processing Methods**,

A. Iyer, B. Dey, A. Dasgupta, W. Chen, A. Chakraborty,

*Conference on Neural Information Processing Systems (NeurIPS), ML4PS Workshop*, Vancouver, Canada, Dec 2019.

**[****Abstract**] [FullText]**A graph-theoretic approach to multitasking**,

N. Alon, D. Reichmann, I. Shinkar, T. Wagner, S. Musslick, J. D. Cohen, T. Griffiths, B. Dey, K. Özcimder,

*Conference on Neural Information Processing Systems (NeurIPS)*, Long Beach, CA, Dec 2017.

**[**(**Abstract**] [**arXiv**] [**doi**]**Oral Presentation**, Acceptance Rate - 1.23%)**A Formal Approach to Modeling the Cost of Cognitive Control**,

K. Özcimder, B. Dey, S. Musslick, G. Petri, N. K. Ahmed, T. L. Willke, J. D. Cohen,

*39th Annual Meeting of the Cognitive Science Society (CogSci)*, pp. 895-900, London, UK, Jul 2017.

**[****Abstract**] [**arXiv**] [**doi**] [**Talk Slides**]**Multitasking Capability Versus Learning Efficiency in Neural Network Architectures**,

S. Musslick, A. M. Saxe, K. Özcimder, B. Dey, G. Henselman, J. D. Cohen,

*39th Annual Meeting of the Cognitive Science Society (CogSci)*, pp. 829-834, London, UK, Jul 2017.

**[****Abstract**] [**doi**]**Controlled vs. Automatic Processing: A Graph-Theoretic Approach to the Analysis of Serial vs. Parallel Processing in Neural Network Architectures**,

S. Musslick, B. Dey, K. Özcimder, M. M. A. Patwary, T. L. Willke, J. D. Cohen,

*38th Annual Meeting of the Cognitive Science Society (CogSci)*, pp. 1547-1552, Philadelphia, PA, Aug 2016.

**[****Abstract**] [**doi**]

## Control Theory/Systems Science/Robotics

**Beacon-referenced pursuit for collective motions in three dimensions**,

K. S. Galloway, B. Dey,

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 476, No. 2234, Feb 2020.

**[****Abstract**] [**doi**]**Mixed mode oscillations and phase locking in coupled FitzHugh-Nagumo model neurons**,

E. N. Davison, Z. Aminzare, B. Dey, N. E. Leonard,

Chaos, Vol. 29, pp. 033105, Mar 2019.

**[****Abstract**] [**arXiv**] [**doi**]**Feedback Controlled Bifurcation of Evolutionary Dynamics with Generalized Fitness**,

B. Dey, A. Franci, K. Özcimder, N. E. Leonard,

*2016 American Control Conference (ACC)*, pp. 6049-6054, Milwaukee, WI, Jun 2018.

**[****Abstract**] [FullText] [doi]**Beacon-referenced Mutual Pursuit in Three Dimensions**,

K. S. Galloway, B. Dey,

*2016 American Control Conference (ACC)*, pp. 62-67, Milwaukee, WI, Jun 2018.

**[****Abstract**] [**arXiv**] [**doi**]**Collective motion under beacon-referenced cyclic pursuit**,

K. S. Galloway, B. Dey,

Automatica, Vol. 91, pp. 17-26, May 2018.

**[Abstract] [doi] [arXiv]****Bistability and resurgent epidemics in reinfection models**,

R. Pagliara, B. Dey, N. E. Leonard,

IEEE Control Systems Letters, Vol. 2, No. 2, pp. 290-295, Apr 2018.

**[Abstract] [doi]****Cluster synchronization of diffusively coupled nonlinear systems: A Contraction-Based Approach**,

Z. Aminzare, B. Dey, E. N. Davison, N. E. Leonard,

Journal of Nonlinear Science, pp. 1-23, Apr 2018.

**[Abstract] [doi] [arXiv]****Constant bearing pursuit on branching graphs**,

K. S. Galloway, B. Dey,

*56th IEEE Conference on Decision and Control (CDC)*, pp. 4410-4415, Melbourne, Australia, Dec 2017.

**[****Abstract**] [**arXiv**] [**doi**] [**Talk Slides**]**Synchronization bound for networks of nonlinear oscillators**,

E. N. Davison, B. Dey, N. E. Leonard,

*54th Annual Allerton Conference on Communication, Control, and Computing*, pp. 1110-1115, Allerton, IL, Sep 2016.

**[****Abstract**] [**doi**]**Stability and pure shape equilibria for beacon-referenced cyclic pursuit**,

K. S. Galloway, B. Dey,

*2016 American Control Conference (ACC)*, pp. 161-166, Boston, MA, Jul 2016.

**[****Abstract**] [**doi**] [**Talk Slides**]**Station keeping through beacon-referenced cyclic pursuit**,

K. S. Galloway, B. Dey,

*2015 American Control Conference (ACC)*, pp. 4765-4770, Chicago, IL, Jul 2015.

**[****Abstract**] [**arXiv**] [**doi**] [**Talk Slides**]**Biomimetic algorithms for coordinated motion: Theory and implementation**,

U. Halder, B. Dey,

*2015 IEEE Conference on Robotics and Automation (ICRA)*, pp. 5426-5432, Seattle, WA, May 2015.

**[****Abstract**] [**arXiv**] [**doi**] [**Talk Slides**]**Control-theoretic data smoothing**,

B. Dey, P. S. Krishnaprasad,

*53rd IEEE Conference on Decision and Control (CDC)*, pp. 5064-5070, Los Angeles, CA, Dec 2014.

**[****Abstract**] [**doi**] [**Talk Slides**]**Trajectory smoothing as a linear optimal control problem**,

B. Dey, P. S. Krishnaprasad,

*50th Annual Allerton Conference on Communication, Control, and Computing*, pp. 1490-1497, Allerton, IL, Oct 2012.

**[****Abstract**] [**doi**] [**Talk Slides**]**Stabilizing a flexible beam on a cart: A distributed port Hamiltonian approach**,

R. N. Banavar, B. Dey,

*10th Biannual European Control Conference (ECC)*, pp. 300-305, Budapest, Hungary, Aug 2009.

[**Abstract**] [**doi**] [**Talk Slides**]**Stabilizing a Flexible Beam on a Cart: A Distributed Port-Hamiltonian Approach**,

R. Banavar, B. Dey,

Journal of Nonlinear Science, Vol. 20, No. 2, pp. 131-151, Apr 2010.

**[Abstract] [doi]**

## Modelling/Analysis of Collective Behavior

**Using an agent-based model to explore the effects of colony size in modulating pesticide exposure in bumblebees**,

J. Crall, B. De Bivort, B. Dey, A. Ford-Versypt,

Frontiers in Ecology and Evolution, Vol. 7, pp. 51, Mar 2019.

[**Abstract**] [**doi**]**Social decision-making driven by artistic explore-exploit tension**,

K. Özcimder, B. Dey, A. Franci, R. Lazier, D. Trueman, N. E. Leonard,

Interdisciplinary Science Reviews, Nov 2018.

**[Abstract] [FullText] [doi]****Chronic neonicotinoid exposure disrupts bumblebee nest behavior, social networks, and thermoregulation**,

J. D. Crall, C. M. Switzer, R. L. Oppenheimer, A. N. Ford-Versypt, B. Dey, A. Brown, M. Eyster, C. Guérin, N. E. Pierce, S. A. Combes, B. L. de Bivort,

Science, Vol. 362, No. 6415, pp. 683-686, Nov 2018.

**[Abstract] [doi]****BeeNestABM: An open-source agent-based model of spatiotemporal distribution of bumblebees in nests**,

A. Ford-Versypt, J. Crall, B. Dey,

Journal of Open Source Software, Vol. 3, No. 27-718, Jul 2018.

**[Abstract] [doi]****Investigating group behavior in dance: an evolutionary dynamics approach**,

K. Özcimder, B. Dey, R. J. Lazier, D. Trueman, N. E. Leonard,

*2016 American Control Conference (ACC)*, pp. 6465-6470, Boston, MA, Jul 2016.

**[****Abstract**] [**doi**] [**Talk Slides**]

## Thesis

**Reconstruction, Analysis and Synthesis of Collective Motion**

PhD Thesis, University of Maryland

**Stabilizing a Flexible Beam on a Cart: A Distributed Port-Hamiltonian Approach**

Masters Thesis, IIT Bombay