Sam Cheng
rcheng12@illinois.edu
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I am a computer science PhD student at University of Illinois Urbana-Champaign.
I obtained my undergraduate degree in computer science from University of California, Davis in 2019.
My PhD advisor is Darko Marinov.
Publications
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Efficient Modality Selection in Multimodal Learning
[bib]
Yifei He*, Runxiang Cheng*, Gargi Balasubramaniam*, Yao-Hung Hubert Tsai, and Han Zhao
Journal of Machine Learning Research, Volume 25
JMLR 2024
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Towards GPU Memory Efficiency for Distributed Training at Scale
[bib]
Runxiang Cheng, Chris Cai, Selman Yilmaz, Rahul Mitra, Malay Bag, Mrinmoy Ghosh, and Tianyin Xu
14th ACM Symposium on Cloud Computing
SoCC 2023
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Greedy Modality Selection via Approximate Submodular Maximization
[bib]
Runxiang Cheng*, Gargi Balasubramaniam*, Yifei He*, Yao-Hung Hubert Tsai, and Han Zhao
38th Conference on Uncertainty in Artificial Intelligence
UAI 2022
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Test-Case Prioritization for Configuration Testing
[bib]
[code]
Runxiang Cheng, Lingming Zhang, Darko Marinov, and Tianyin Xu
30th ACM SIGSOFT International Symposium on Software Testing and Analysis
ISSTA 2021 (ACM SIGSOFT Distinguished Paper Award)
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Testing Configuration Changes in Context to Prevent Production Failures
[bib]
[code]
Xudong Sun*, Runxiang Cheng*, Jianyan Chen, Ran Ang, Owolabi Legunsen, and Tianyin Xu
14th USENIX Symposium on Operating Systems Design and Implementation
OSDI 2020
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A Visual Attention Grounding Neural Model for Multimodal Machine Translation
[bib]
Mingyang Zhou, Runxiang Cheng, Yong Jae Lee, and Zhou Yu
2018 Conference on Empirical Methods in Natural Language Processing
EMNLP 2018 (Long Paper)
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Gunrock: Building A Human-Like Social Bot By Leveraging Large Scale Real User Data
[bib]
Chun-Yen Chen, Dian Yu, Weiming Wen, Yi Mang Yang, Jiaping Zhang, Mingyang Zhou, Kevin Jesse, Austin Chau, Antara Bhowmick, Shreenath Iyer, Giritheja Sreenivasulu, Runxiang Cheng, Ashwin Bhandare, and Zhou Yu
2018 Alexa Prize Socialbot Grand Challenge (Champion Team)
Industry Experience
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Research Intern, Meta Platforms, Summer-Fall 2022
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Research Intern, IBM Research, Summer 2020
Teaching Assistantship
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UIUC CS 598: Cloud Computing Research Capstone
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UIUC CS 105: Intro Computing: Non-Tech
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UIUC CS 498: Cloud Computing Applications