User profiles for Rehan Hafiz

Rehan Hafiz

Information Technology University (ITU), Lahore, Pakistan
Verified email at itu.edu.pk
Cited by 1749

[PDF][PDF] A review of hepatitis viral infections in Pakistan

…, H Qureshi, KM Bile, I Ahmad, R Hafiz - JPMA-Journal of the …, 2010 - natap.org
A review of published literature on viral hepatitis infections in Pakistan is presented. A total
of 220 abstracts available in the Pakmedinet and Medline have been searched. All relevant …

An overview of next-generation architectures for machine learning: Roadmap, opportunities and challenges in the IoT era

M Shafique, T Theocharides… - … , Automation & Test …, 2018 - ieeexplore.ieee.org
The number of connected Internet of Things (IoT) devices are expected to reach over 20
billion by 2020. These range from basic sensor nodes that log and report the data to the ones …

A low latency generic accuracy configurable adder

M Shafique, W Ahmad, R Hafiz, J Henkel - Proceedings of the 52nd …, 2015 - dl.acm.org
High performance approximate adders typically comprise of multiple smaller sub-adders, carry
prediction units and error correction units. In this paper, we present a low-latency generic …

Adaptive and energy-efficient architectures for machine learning: Challenges, opportunities, and research roadmap

M Shafique, R Hafiz, MU Javed, S Abbas… - 2017 IEEE Computer …, 2017 - ieeexplore.ieee.org
Gigantic rates of data production in the era of Big Data, Internet of Thing (IoT)/Internet of
Everything (IoE), and Cyber Physical Systems (CSP) pose incessantly escalating demands for …

Cross-layer approximate computing: From logic to architectures

M Shafique, R Hafiz, S Rehman, W El-Harouni… - Proceedings of the 53rd …, 2016 - dl.acm.org
We present a survey of approximate techniques and discuss concepts for building power-/energy-efficient
computing components reaching from approximate accelerators to arithmetic …

Probabilistic error modeling for approximate adders

S Mazahir, O Hasan, R Hafiz… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Approximate adders are widely being advocated as a means to achieve performance gain
in error resilient applications. In this paper, a generic methodology for analytical modeling of …

Error resilience analysis for systematically employing approximate computing in convolutional neural networks

MA Hanif, R Hafiz, M Shafique - … & Test in Europe Conference & …, 2018 - ieeexplore.ieee.org
Approximate computing is an emerging paradigm for error resilient applications as it leverages
accuracy loss for improving power, energy, area, and/or performance of an application. …

Quantitative quality assessment of stitched panoramic images

HS Qureshi, MM Khan, R Hafiz, Y Cho, J Cha - IET image processing, 2012 - IET
In this study, the authors present quantitative quality assessment indices for measuring
geometric and photometric qualities of stitched panoramic images, since both geometric and …

Embracing approximate computing for energy-efficient motion estimation in high efficiency video coding

…, BS Prabakaran, A Kumar, R Hafiz… - … , Automation & Test …, 2017 - ieeexplore.ieee.org
Approximate Computing is an emerging paradigm for developing highly energy-efficient
computing systems. It leverages the inherent resilience of applications to trade output quality …

Probabilistic error analysis of approximate recursive multipliers

S Mazahir, O Hasan, R Hafiz… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Approximate multipliers are gaining importance in energy-efficient computing and require
careful error analysis. In this paper, we present the error probability analysis for recursive …