M. Hassan Najafi

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 73

Top Topics

Description Languages

Jump Diffusion Process

Thresholding Algorithm

Top Venues

ACM Great Lakes Symposium on VLSI

Publications

Alaaddin Goktug Ayar, Abdullah Sahruri, Sercan Aygun, Mehran Shoushtari Moghadam, M. Hassan Najafi, Martin Margala
Detecting Vulnerability in Hardware Description Languages: Opcode Language Processing. IEEE Embed. Syst. Lett. 16 (2) (2024)
Mehran Shoushtari Moghadam, Sercan Aygun, Mohsen Riahi Alam, M. Hassan Najafi
P2LSG: Powers-of-2 Low-Discrepancy Sequence Generator for Stochastic Computing. ASPDAC (2024)
Faeze S. Banitaba, Sercan Aygun, M. Hassan Najafi
Late Breaking Results: Fortifying Neural Networks: Safeguarding Against Adversarial Attacks with Stochastic Computing. CoRR (2024)
Sercan Aygun, Mehran Shoushtari Moghadam, M. Hassan Najafi
uHD: Unary Processing for Lightweight and Dynamic Hyperdimensional Computing. DATE (2024)
Alaaddin Goktug Ayar, Sercan Aygun, M. Hassan Najafi, Martin Margala
Word2HyperVec: From Word Embeddings to Hypervectors for Hyperdimensional Computing. ACM Great Lakes Symposium on VLSI (2024)
Sercan Aygun, M. Hassan Najafi, Mohsen Imani, Ece Olcay Günes
Reconvergent Path-aware Simulation of Bit-stream Processing. ACM Great Lakes Symposium on VLSI (2023)
Mehran Shoushtari Moghadam, Sercan Aygun, M. Hassan Najafi
No-Multiplication Deterministic Hyperdimensional Encoding for Resource-Constrained Devices. IEEE Embed. Syst. Lett. 15 (4) (2023)
Mehran Shoushtari Moghadam, Sercan Aygun, Mohsen Riahi Alam, M. Hassan Najafi
P2LSG: Powers-of-2 Low-Discrepancy Sequence Generator for Stochastic Computing. CoRR (2023)
Paul P. Sotiriadis, Jie Han, M. Hassan Najafi, Josep Lluís Rosselló Sanz
Guest Editorial Unconventional Computing Techniques for Emerging Technology Applications. IEEE J. Emerg. Sel. Topics Circuits Syst. 13 (1) (2023)
Sercan Aygun, M. Hassan Najafi, Mohsen Imani, Ece Olcay Günes
Agile Simulation of Stochastic Computing Image Processing With Contingency Tables. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 42 (10) (2023)
Sercan Aygun, M. Hassan Najafi, Mohsen Imani, Ece Olcay Günes
Bit-Stream Processing with No Bit-Stream: Efficient Software Simulation of Stochastic Vision Machines. ACM Great Lakes Symposium on VLSI (2023)
Sercan Aygun, M. Hassan Najafi, Lida Kouhalvandi, Ece Olcay Günes
Multiplexer Optimization for Adders in Stochastic Computing. NANOARCH (2023)
Brady Prince, M. Hassan Najafi, Bingzhe Li
Scalable Low-Cost Sorting Network with Weighted Bit-Streams. ISQED (2023)
Sercan Aygun, Mehran Shoushtari Moghadam, M. Hassan Najafi, Mohsen Imani
Learning from Hypervectors: A Survey on Hypervector Encoding. CoRR (2023)
Travis LeCompte, Fang Qi, Xu Yuan, Nian-Feng Tzeng, M. Hassan Najafi, Lu Peng
Graph Neural Network Assisted Quantum Compilation for Qubit Allocation. ACM Great Lakes Symposium on VLSI (2023)
Sercan Aygun, Lida Kouhalvandi, M. Hassan Najafi, Serdar Özoguz, Ece Olcay Günes
Hardware-Software Co-Optimization of Long-Latency Stochastic Computing. IEEE Embed. Syst. Lett. 15 (4) (2023)
Mehran Shoushtari Moghadam, Sercan Aygun, Mohsen Riahi Alam, Jonas I Schmidt, M. Hassan Najafi, Nima Taherinejad
Accurate and Energy-Efficient Stochastic Computing with Van Der Corput Sequences. NANOARCH (2023)
Amir Hossein Jalilvand, Faeze S. Banitaba, Seyedeh Newsha Estiri, Sercan Aygun, M. Hassan Najafi
Sorting it out in Hardware: A State-of-the-Art Survey. CoRR (2023)
Kamyar Givaki, Ahmad Khonsari, MohammadHosein Gholamrezaei, Saeid Gorgin, M. Hassan Najafi
A Generalized Residue Number System Design Approach for Ultralow-Power Arithmetic Circuits Based on Deterministic Bit-Streams. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 42 (11) (2023)
Sercan Aygun, Mehran Shoushtari Moghadam, M. Hassan Najafi
uHD: Unary Processing for Lightweight and Dynamic Hyperdimensional Computing. CoRR (2023)
Peter Schober, Seyedeh Newsha Estiri, Sercan Aygun, Amir Hossein Jalilvand, M. Hassan Najafi, Nima TaheriNejad
Stochastic Computing Design and Implementation of a Sound Source Localization System. IEEE J. Emerg. Sel. Topics Circuits Syst. 13 (1) (2023)
Mohsen Riahi Alam, M. Hassan Najafi, Nima TaheriNejad, Mohsen Imani, Lu Peng
Stochastic Computing for Reliable Memristive In-Memory Computation. ACM Great Lakes Symposium on VLSI (2023)
Sercan Aygun, M. Hassan Najafi, Mohsen Imani
A Linear-Time, Optimization-Free, and Edge Device-Compatible Hypervector Encoding. DATE (2023)
Sercan Aygun, M. Hassan Najafi
Sobol Sequence Optimization for Hardware-Efficient Vector Symbolic Architectures. CoRR (2023)
Seyedeh Newsha Estiri, Amir Hossein Jalilvand, Samaneh Naderi, M. Hassan Najafi, Mahdi Fazeli
A Low-Cost Stochastic Computing-based Fuzzy Filtering for Image Noise Reduction. IGSC (2022)
Peter Schober, Seyedeh Newsha Estiri, Sercan Aygun, Nima TaheriNejad, M. Hassan Najafi
Sound Source Localization Using Stochastic Computing. ICCAD (2022)
Peter Schober, M. Hassan Najafi, Nima TaheriNejad
High-Accuracy Multiply-Accumulate (MAC) Technique for Unary Stochastic Computing. IEEE Trans. Computers 71 (6) (2022)
Mohsen Riahi Alam, M. Hassan Najafi, Nima Taherinejad
Sorting in Memristive Memory. ACM J. Emerg. Technol. Comput. Syst. 18 (4) (2022)
Mohsen Riahi Alam, M. Hassan Najafi, Nima Taherinejad, Mohsen Imani, Raju Gottumukkala
Stochastic Computing in Beyond Von-Neumann Era: Processing Bit-Streams in Memristive Memory. IEEE Trans. Circuits Syst. II Express Briefs 69 (5) (2022)
Hanning Chen, M. Hassan Najafi, Elaheh Sadredini, Mohsen Imani
Full Stack Parallel Online Hyperdimensional Regression on FPGA. ICCD (2022)
Amir Hossein Jalilvand, Seyedeh Newsha Estiri, Samaneh Naderi, M. Hassan Najafi, Mohsen Imani
A fast and low-cost comparison-free sorting engine with unary computing: late breaking results. DAC (2022)
Prathyush Poduval, Mariam Issa, Farhad Imani, Cheng Zhuo, Xunzhao Yin, M. Hassan Najafi, Mohsen Imani
Robust In-Memory Computing with Hyperdimensional Stochastic Representation. NANOARCH (2021)
Mohsen Riahi Alam, M. Hassan Najafi, Nima Taherinejad
Exact Stochastic Computing Multiplication in Memristive Memory. IEEE Des. Test 38 (6) (2021)
Kamyar Givaki, Reza Hojabr, MohammadHosein Gholamrezaei, Ahmad Khonsari, Saeid Gorgin, Dara Rahmati, M. Hassan Najafi
High-Performance Deterministic Stochastic Computing Using Residue Number System. IEEE Des. Test 38 (6) (2021)
Sina Asadi, M. Hassan Najafi, Mohsen Imani
A Low-Cost FSM-based Bit-Stream Generator for Low-Discrepancy Stochastic Computing. DATE (2021)
M. Hassan Najafi, David J. Lilja
High Quality Down-Sampling for Deterministic Approaches to Stochastic Computing. IEEE Trans. Emerg. Top. Comput. 9 (1) (2021)
Zhuowen Zou, Yeseong Kim, M. Hassan Najafi, Mohsen Imani
ManiHD: Efficient Hyper-Dimensional Learning Using Manifold Trainable Encoder. DATE (2021)
Sina Asadi, M. Hassan Najafi, Mohsen Imani
CORLD: In-Stream Correlation Manipulation for Low-Discrepancy Stochastic Computing. ICCAD (2021)
Prathyush Poduval, Zhuowen Zou, M. Hassan Najafi, Houman Homayoun, Mohsen Imani
StocHD: Stochastic Hyperdimensional System for Efficient and Robust Learning from Raw Data. DAC (2021)
Reza Hojabr, Kamyar Givaki, Kossar Pourahmadi, Parsa Nooralinejad, Ahmad Khonsari, Dara Rahmati, M. Hassan Najafi
TaxoNN: A Light-Weight Accelerator for Deep Neural Network Training. CoRR (2020)
Mohsen Riahi Alam, M. Hassan Najafi, Nima Taherinejad
Exact In-Memory Multiplication Based on Deterministic Stochastic Computing. ISCAS (2020)
Mohsen Riahi Alam, M. Hassan Najafi, Nima Taherinejad
Sorting in Memristive Memory. CoRR (2020)
Amir Hossein Jalilvand, M. Hassan Najafi, Mahdi Fazeli
Fuzzy-Logic using Unary Bit-Stream Processing. ISCAS (2020)
M. Hassan Najafi, S. Rasoul Faraji, Kia Bazargan, David J. Lilja
Energy-Efficient Pulse-Based Convolution for Near-Sensor Processing. ISCAS (2020)
M. Hassan Najafi, Devon Jenson, David J. Lilja, Marc D. Riedel
Performing Stochastic Computation Deterministically. ISCAS (2020)
Saransh Gupta, Mohsen Imani, Joonseop Sim, Andrew Huang, Fan Wu, M. Hassan Najafi, Tajana Rosing
SCRIMP: A General Stochastic Computing Architecture using ReRAM in-Memory Processing. DATE (2020)
Sina Asadi, M. Hassan Najafi
Late Breaking Results: LDFSM: A Low-Cost Bit-Stream Generator for Low-Discrepancy Stochastic Computing. DAC (2020)
Sina Asadi, M. Hassan Najafi
Accelerating Deterministic Stochastic Computing with Context-Aware Bit-stream Generator. ACM Great Lakes Symposium on VLSI (2020)
Reza Hojabr, Kamyar Givaki, Kossar Pourahmadi, Parsa Nooralinejad, Ahmad Khonsari, Dara Rahmati, M. Hassan Najafi
TaxoNN: A Light-Weight Accelerator for Deep Neural Network Training. ISCAS (2020)
Reza Hojabr, Kamyar Givaki, S. M. Reza Tayaranian, Parsa Esfahanian, Ahmad Khonsari, Dara Rahmati, M. Hassan Najafi
SkippyNN: An Embedded Stochastic-Computing Accelerator for Convolutional Neural Networks. DAC (2019)
M. Hassan Najafi, S. Rasoul Faraji, Bingzhe Li, David J. Lilja, Kia Bazargan
Accelerating Deterministic Bit-Stream Computing with Resolution Splitting. ISQED (2019)
Sina Asadi, M. Hassan Najafi
Context-Aware Number Generator for Deterministic Bit-stream Computing. ASAP (2019)
M. Hassan Najafi, Devon Jenson, David J. Lilja, Marc D. Riedel
Performing Stochastic Computation Deterministically. IEEE Trans. Very Large Scale Integr. Syst. 27 (12) (2019)
M. Hassan Najafi, S. Rasoul Faraji, Kia Bazargan, David J. Lilja
Energy-Efficient Near-Sensor Convolution using Pulsed Unary Processing. ASAP (2019)
S. Rasoul Faraji, M. Hassan Najafi, Bingzhe Li, David J. Lilja, Kia Bazargan
Energy-Efficient Convolutional Neural Networks with Deterministic Bit-Stream Processing. DATE (2019)
Bingzhe Li, M. Hassan Najafi, David J. Lilja
Low-Cost Stochastic Hybrid Multiplier for Quantized Neural Networks. ACM J. Emerg. Technol. Comput. Syst. 15 (2) (2019)
Bingzhe Li, Jiaxi Hu, M. Hassan Najafi, Steven J. Koester, David J. Lilja
Low Cost Hybrid Spin-CMOS Compressor for Stochastic Neural Networks. ACM Great Lakes Symposium on VLSI (2019)
Kamyar Givaki, Reza Hojabr, M. Hassan Najafi, Ahmad Khonsari, M. Hossein Gholamrezayi, Saeid Gorgin, Dara Rahmati
Using Residue Number Systems to Accelerate Deterministic Bit-stream Multiplication. ASAP (2019)
M. Hassan Najafi, David J. Lilja, Marc D. Riedel
Deterministic methods for stochastic computing using low-discrepancy sequences. ICCAD (2018)
Bingzhe Li, M. Hassan Najafi, Bo Yuan, David J. Lilja
Quantized neural networks with new stochastic multipliers. ISQED (2018)
M. Hassan Najafi, David J. Lilja, Marc D. Riedel, Kia Bazargan
Low-Cost Sorting Network Circuits Using Unary Processing. IEEE Trans. Very Large Scale Integr. Syst. 26 (8) (2018)
S. Karen Khatamifard, M. Hassan Najafi, Ali Ghoreyshi, Ulya R. Karpuzcu, David J. Lilja
On Memory System Design for Stochastic Computing. IEEE Comput. Archit. Lett. 17 (2) (2018)
S. Karen Khatamifard, M. Hassan Najafi, Ali Ghoreyshi, Ulya R. Karpuzcu, David J. Lilja
On Memory System Design for Stochastic Computing. CoRR (2017)
M. Hassan Najafi, David J. Lilja
High-speed stochastic circuits using synchronous analog pulses. ASP-DAC (2017)
M. Hassan Najafi, David J. Lilja, Marc D. Riedel, Kia Bazargan
Polysynchronous Clocking: Exploiting the Skew Tolerance of Stochastic Circuits. IEEE Trans. Computers 66 (10) (2017)
M. Hassan Najafi, Peng Li, David J. Lilja, Weikang Qian, Kia Bazargan, Marc D. Riedel
A Reconfigurable Architecture with Sequential Logic-Based Stochastic Computing. ACM J. Emerg. Technol. Comput. Syst. 13 (4) (2017)
M. Hassan Najafi, Shiva Jamali-Zavareh, David J. Lilja, Marc D. Riedel, Kia Bazargan, Ramesh Harjani
An Overview of Time-Based Computing with Stochastic Constructs. IEEE Micro 37 (6) (2017)
M. Hassan Najafi, David J. Lilja, Marc D. Riedel, Kia Bazargan
Power and Area Efficient Sorting Networks Using Unary Processing. ICCD (2017)
M. Hassan Najafi, Shiva Jamali-Zavareh, David J. Lilja, Marc D. Riedel, Kia Bazargan, Ramesh Harjani
Time-Encoded Values for Highly Efficient Stochastic Circuits. IEEE Trans. Very Large Scale Integr. Syst. 25 (5) (2017)
M. Hassan Najafi, Mostafa E. Salehi
A Fast Fault-Tolerant Architecture for Sauvola Local Image Thresholding Algorithm Using Stochastic Computing. IEEE Trans. Very Large Scale Integr. Syst. 24 (2) (2016)
M. Hassan Najafi, David J. Lilja, Marc D. Riedel, Kia Bazargan
Polysynchronous stochastic circuits. ASP-DAC (2016)
Bingzhe Li, M. Hassan Najafi, David J. Lilja
Using Stochastic Computing to Reduce the Hardware Requirements for a Restricted Boltzmann Machine Classifier. FPGA (2016)
M. Hassan Najafi, David J. Lilja
A High-Capacity Separable Reversible Method for Hiding Multiple Messages in Encrypted Images. CoRR (2016)
Bingzhe Li, M. Hassan Najafi, David J. Lilja
An FPGA implementation of a Restricted Boltzmann Machine classifier using stochastic bit streams. ASAP (2015)
M. Hassan Najafi, Anirudh Murali, David J. Lilja, John Sartori
GPU-Accelerated Nick Local Image Thresholding Algorithm. ICPADS (2015)