Visible to the public Biblio

Filters: Author is Roy, Kaushik  [Clear All Filters]
2020-05-11
Althubiti, Sara A., Jones, Eric Marcell, Roy, Kaushik.  2018.  LSTM for Anomaly-Based Network Intrusion Detection. 2018 28th International Telecommunication Networks and Applications Conference (ITNAC). :1–3.
Due to the massive amount of the network traffic, attackers have a great chance to cause a huge damage to the network system or its users. Intrusion detection plays an important role in ensuring security for the system by detecting the attacks and the malicious activities. In this paper, we utilize CIDDS dataset and apply a deep learning approach, Long-Short-Term Memory (LSTM), to implement intrusion detection system. This research achieves a reasonable accuracy of 0.85.
2017-09-15
Shim, Yong, Sengupta, Abhronil, Roy, Kaushik.  2016.  Low-power Approximate Convolution Computing Unit with Domain-wall Motion Based "Spin-memristor" for Image Processing Applications. Proceedings of the 53rd Annual Design Automation Conference. :21:1–21:6.

Convolution serves as the basic computational primitive for various associative computing tasks ranging from edge detection to image matching. CMOS implementation of such computations entails significant bottlenecks in area and energy consumption due to the large number of multiplication and addition operations involved. In this paper, we propose an ultra-low power and compact hybrid spintronic-CMOS design for the convolution computing unit. Low-voltage operation of domain-wall motion based magneto-metallic "Spin-Memristor"s interfaced with CMOS circuits is able to perform the convolution operation with reasonable accuracy. Simulation results of Gabor filtering for edge detection reveal \textasciitilde 2.5× lower energy consumption compared to a baseline 45nm-CMOS implementation.