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Ali R. Butt

Cloud And High-performance Computing Systems Systems Support For Machine And Deep Learning Applications File I/O And Storage Systems
Virginia Tech Computer Science

About

Ali is a Professor of Computer Science (and ECE by courtesy) and Associate Department Head for Faculty Development in CS@VT. He is an ACM Distinguished Member. He received his Ph.D. degree in Electrical and Computer Engineering from Purdue University in 2006. He is a recipient of an NSF CAREER Award (2008), IBM Faculty Awards (2008, 2015), a VT College of Engineering (COE) Dean's award for "Outstanding New Assistant Professor" (2009), an IBM Shared University Research Award (2009), and NetApp Faculty Fellowships (2011, 2015). He was named a VT COE Faculty Fellow in 2013. Ali was an Academic Visitor at IBM Almaden Research Center (Summer 2012) and a Visiting Research Fellow at Queen's University of Belfast (Summer 2013). He has served as the Associate Editor for IEEE Transactions on Cloud Computing (2018-present), ACM Transactions on Storage (2016-present), IEEE Transactions on Parallel and Distributed Systems (2013-2016), Cluster Computing: The Journal of Networks, Software Tools and Applications (2013-present), and Sustainable Computing: Informatics and Systems (2010-2015). He is an alumni of the National Academy of Engineering's US Frontiers of Engineering (FOE) Symposium (2009), US-Japan FOE (2012), and National Academy of Science's AA Symposium on Sensor Science (2015). He was also an organizer for the US FOE in 2010. Ali's research interests are in: cloud and high-performance computing systems; systems support for machine and deep learning applications; file, I/O, and storage systems; distributed systems; and large-scale experimental computer systems. At Virginia Tech he leads the Distributed Systems & Storage Laboratory (DSSL) and directs the stack@cs Center for Computer Systems.

Research Performance Summary

227
Total Papers
4992
Total Citations
39
H-Index
2000-2026
Active Research Span

First Recorded Paper

Economical fault-tolerant networks

Year: 2000

Citations: 3

Venue: Linux Journal 2000 (74es), 6-es

Latest Recorded Paper

WISP: Waste-and Interference-Suppressed Distributed Speculative LLM Serving at the Edge via Dynamic Drafting and SLO-Aware Batching

Year: 2026

Citations: 0

Venue: arXiv preprint arXiv:2601.11652

Last 10 Years Publication Activity

This timeline shows the professor's yearly publication activity.

2026
1
2025
18
2024
12
2023
10
2022
10
2021
4
2020
12
2019
15
2018
16
2017
8
2016
14

Publication Venues and Collaboration

Journal, Conference, and Book Publication Breakdown

Conference 124
Journal 30
Book 4

Top Coauthors

Butt Khan

Research Impact by Period

2025-2026

Period Stats
Papers 19
Citations 20
Avg. Citations / Paper 1.1
H-Index 2

2020-2024

Period Stats
Papers 48
Citations 792
Avg. Citations / Paper 16.5
H-Index 17

2015-2019

Period Stats
Papers 71
Citations 1462
Avg. Citations / Paper 20.6
H-Index 24

2010-2014

Period Stats
Papers 44
Citations 1150
Avg. Citations / Paper 26.1
H-Index 18

2005-2009

Period Stats
Papers 32
Citations 1046
Avg. Citations / Paper 32.7
H-Index 11

2000-2004

Period Stats
Papers 13
Citations 522
Avg. Citations / Paper 40.2
H-Index 6

Contact and Professional Links

Contact Information

butta@cs.vt.edu
5402310489

Detected Research Keywords

Buffer Cache Replacement Adaptive Load Balancing Biological Targets Solid Targets Solid State Solid State Micropore State Micropore Data Energy Management Delays Index Ieee Transactions Performance Impact Kernel Impact Kernel Prefetching