eLab: Energy Efficient Embedded Exploration
energy • efficient • embedded • exploration

Publications

Book and Book Chapters

Sizhe An, Yigit Tuncel, Toygun Basaklar, and Umit Y. Ogras, “A Survey of Embedded Machine Learning for Smart and Sustainable Healthcare Applications.” Embedded Machine Learning for Cyber-Physical, IoT, and Edge Computing (1st edition), Springer, Feb. 2023.

Gokul Krishnan, Sumit K. Mandal, Chaitali Chakrabarti, Jae-sun Seo, Umit Y.Ogras, Yu Cao, “In-Memory Computing for AI Accelerators: Challenges and Solutions.” Embedded Machine Learning for Cyber-Physical, IoT, and Edge Computing (1st edition), Springer, Feb. 2023.

Sumit K. Mandal, Anish Krishnakumar, and Umit Y. Ogras. “Energy-Efficient Networks-on-Chip Architectures: Design and Run-Time Optimization.” Network-on-Chip Security and Privacy (2021): 55.

Umit Y. Ogras, Ujjwal Gupta, Jaehyun Park, Ganapati Bhat, “Designing Wearable Systems-On-Polymer Using Flexible Hybrid Electronics,” in Printed Electronics: Technologies, Applications and Challenges, Kylian Yvon and Nathan Fabrice Ed., Nova Science Publishers, Inc., 2018.

 

Umit Y. Ogras and Radu Marculescu, “Modeling, Analysis and Optimization of Network-on-Chip Communication Architectures”, Lecture Notes in Electrical Engineering, Vol. 184, Springer, 2013.

Umit Y. Ogras, Radu Marculescu, “Communication-based Design for Nanoscale SoCs,” in Low Power Electronics and Design section of the VLSI Handbook ed., Wai-Kai Chen, Ed., CRC Book Press, December 2006.

Filed Patents

  1. Daniel Bliss, Owen Ma, Alex Chiriyath, Arindam Dutta, Andrew Herschfelt, Chaitali Chakrabarti, Umit Y. Ogras, David Blaauw, Hun-Seok Kim, Ali Akoglu, “System and method for spectral use analysis,” WO Patent Application WO2025227136A1, Oct. 30, 2025.
  2. Umit Y. Ogras, Radu Marculescu, Ali Akoglu, Chaitali Chakrabarti, Daniel Bliss, Samet Egemen Arda, Anderson Sartor, “Hilite: hierarchical and lightweight imitation learning for power management of embedded socs.” US Patent 12332707, Granted June 17, 2025.
  3. Chaitali Chakrabarti, Daniel Bliss, Jacob Holtom, Umit Y. Ogras, Aditya Ukarande, Ali Akoglu, Joshua Andrew Mack, Sahil Hassan, Mustafa Ghanim, Serhan Gener, “Framework for domain-specific embedded systems,” WO Patent Application WO2025085692A1, Apr. 24, 2025.
  4. Umit Y. Ogras, Tuncel, T. Basaklar, “Energy harvesting multisensor wildfire monitoring system,” US Patent US20250096604A1, March 20, 2025.
  5. Umit Y. Ogras, Toygun Basaklar, Ahmet Goksoy, Anish Krishnakumar, “Heterogeneous processor with high-speed decision tree scheduler,” WO Patent Application WO2025042632A1, U.S. Patent US20250068462A1, February 27, 2025.
  6. Umit Y. Ogras, Ahmet Goksoy, Anish Krishnakumar, Ali Akoglu, Md Sahil Hassan, Chaitali Chakrabarti, Allen-Jasmin Farcas, and Radu Marculescu. “Dynamic adaptive scheduling for energy-efficient heterogeneous systems-on-chip and related aspects.” U.S. Patent Application US20240103908A1, March 28, 2024.
  7. Umit Y. Ogras, R. Marculescu, A. Akoglu, C. Chakrabarti, D. W. Bliss, S. E. Arda, A. L. Sartor, N. Kumbhare, Krishnakumar, J. Mack, A. A. Goksoy, S. K. Mandal, “User-Space Emulation Framework for Domain-Specific SoC Design,” U.S. Patent US20240004776A1, Jan. 4, 2024. Worldwide application, Apr. 28, 2022, WO2022087442A1.
  8. Umit Y. Ogras, Radu Marculescu, Ali Akoglu, Chaitali Chakrabarti, Daniel Bliss, Samet Egemen Arda#, Anderson Sartor et al. “Runtime task scheduling using imitation learning for heterogeneous many-core systems.” U.S. Patent US20230401092A1, Dec. 14, 2023.
  9. Umit Y. Ogras, Gupta, and M. Muztoba. “Systems and methods for hybrid flexible electronics with rigid integrated circuits.” U.S. Patent No. 9,984,962, May 29, 2018.
  10. C. Liu, J. W. Horihan, K. Ganapathy, Umit Y. Ogras, A. W. Chu, G. N. Srinivasa, “On-chip Mesh Interconnect,” US. Patent US 14/126,883, Jan. 2015.

Invention Disclosures

  1. Umit Y. Ogras, Tuncel, T. Basaklar, “Self-sustained Energy Harvesting Wearable Device,” UW-Madison Log Number 109170, P Number: P230007.
  2. Umit Y Ogras, Basaklar, S. Gumussoy, PD-MORL: Preference-Driven Multi-Objective Reinforcement Learning Algorithm, P Number: P230072.
  3. Jennifer Blain Christen, Anamitra Pal, Randy Essikpe, Umit Y. Ogras, Line Roald, Elisabeth Graffy, “Wildfire Monitoring System for Real-Time Risk Assessment,” Case ID: M25-026P^, July 14, 2025.
  4. Umit Y. Ogras, Line Roald, “Wildfire monitoring system for real-time risk assessment,” U.S. Patent Application #: 63/702851, Oct. 3, 2024.
  5. Umit Y. Ogras, Ahmet Goksoy, Alish Kanani, “Runtime monitoring of machine learning-based scheduling algorithms toward robust domain-specific systems-on-chip,” U.S. Patent Application #:18/899711, Sep. 27, 2024.
  6. Umit Y. Ogras, Brittany McCall, Alex Chiriyath, Chaitali Chakrabarti, John Brunhaver, Daniel Bliss, Ali Akoglu, Ronald Dreslinski, David Blaauw, Hun-Seok Kim, Tutu Ajayi, Radu Marculescu, “Domain-focused advanced software-reconfigurable heterogeneous (dash) development framework for coarse-scale heterogeneous system on chips (socs),” Invention disclosure, P240101US01.
  7. Umit Y. Ogras, Brittany McCall, Alex Chiriyath, Chaitali Chakrabarti, John Brunhaver, Daniel Bliss, Ali Akoglu, Ronald Dreslinski, David Blaauw, Hun-Seok Kim, Tutu Ajayi, “Soc architecture for configurable optical communications via heterogeneous processing optimized node,” Invention disclosure, P240099US01.
  8. Umit Y. Ogras, Daniel Bliss, Owen Ma, Alex Chiriyath, Arindam Dutta, Andrew Herschfelt, Chaitali Chakrabarti, Ali Akoglu, David Blaauw, Hun-Seok Kim, “Wide-band spectrum sensing,” U.S. Patent Application #: 63/639244, Apr. 26, 2024.
  9. Gumussoy, G. Bhat, Umit Y. Ogras, “Power-Temperature Stability and Safety Analysis for Multiprocessor Systems,” Invention Disclosure M18-082P, Sep. 2017.
  10. Jacob Holtom, Daniel W Bliss, Ali Akoglu, Joshua Mack, Umit Y Ogras, Liangliang Chang, Md Sahil Hassan, Serhan Gener, Saquib Siddiqui, Chaitali Chakrabarti, Aditya Ukarande. M23-227P API Based CEDR         CEDR-API: Productive, Performant Programming of Domain-Specific Embedded Systems
  11. Tutu Ajayi, Ali Akoglu, David Blaauw, Daniel Bliss, John Brunhaver, Chaitali Chakrabarti, Alex Chiriyath, Ronald Dreslinski, Hun-Seok Kim, Radu Marculescu, Brittany McCall, Umit Y. Ogras. M23-106P. DASH Domain-focused Advanced Software-reconfigurable Heterogeneous (DASH) System on Chips (SoC): Hardware Architecture for Intelligent, Re-configurable, Coarse-scale Heterogeneous Processors.
  12. Ali Akoglu, David Blaauw, Daniel Bliss, John Brunhaver, Alex Chiriyath, Hun-Seok Kim, Brittany McCall, Umit Y. Ogras. M23-250P. COCHON. SoC Architecture for Configurable Optical Communications via Heterogeneous Processing Optimized Node.
  13. David Blaauw, Daniel Bliss, Chaitali Chakrabarti, Alex Chiriyath, Arindam Dutta, Andrew Herschfelt, Hun-Seok Kim, Owen Ma, Umit Y. Ogras. M23-255P. DR-DASH Architecture Enabling Wide-Band Spectrum Sensing (DR-DASH)

Peer-Reviewed Journal and Conference Proceedings

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Reports