Ahmed Hefny
Ahmed Hefny
Software Engineer, Waymo
Verified email at cs.cmu.edu - Homepage
TitleCited byYear
Stochastic variance reduction for nonconvex optimization
SJ Reddi, A Hefny, S Sra, B Poczos, A Smola
International conference on machine learning, 314-323, 2016
2332016
On variance reduction in stochastic gradient descent and its asynchronous variants
SJ Reddi, A Hefny, S Sra, B Poczos, AJ Smola
Advances in Neural Information Processing Systems, 2647-2655, 2015
1152015
A nonparametric mixture model for topic modeling over time
A Dubey, A Hefny, S Williamson, EP Xing
Proceedings of the 2013 SIAM International Conference on Data Mining, 530-538, 2013
542013
Supervised learning for dynamical system learning
A Hefny, C Downey, GJ Gordon
Advances in neural information processing systems, 1963-1971, 2015
302015
Query-based workload forecasting for self-driving database management systems
L Ma, D Van Aken, A Hefny, G Mezerhane, A Pavlo, GJ Gordon
Proceedings of the 2018 International Conference on Management of Data, 631-645, 2018
262018
Using semantic features to detect spamming in social bookmarking systems
A Madkour, T Hefni, A Hefny, KS Refaat
ECML PKDD Discovery Challenge 2008, 55, 2008
242008
Predictive state recurrent neural networks
C Downey, A Hefny, B Boots, GJ Gordon, B Li
Advances in Neural Information Processing Systems, 6053-6064, 2017
222017
Improved transliteration mining using graph reinforcement
A El-Kahky, K Darwish, AS Aldein, MA El-Wahab, A Hefny, W Ammar
Proceedings of the Conference on Empirical Methods in Natural Language …, 2011
172011
Large-scale randomized-coordinate descent methods with non-separable linear constraints
SS Sashank Reddi, Ahmed Hefny, Carlton Downey, Avinava Dubey
UAI'15 Proceedings of the Thirty-First Conference on Uncertainty in …, 2015
16*2015
Rows versus Columns: Randomized Kaczmarz or Gauss--Seidel for Ridge Regression
A Hefny, D Needell, A Ramdas
SIAM Journal on Scientific Computing 39 (5), S528-S542, 2017
14*2017
Cerberus: Applying Supervised and Reinforcement Learning Techniques to Capture the Flag Games.
AS Hefny, AA Hatem, MM Shalaby, AF Atiya
AIIDE, 2008
142008
Practical learning of predictive state representations
C Downey, A Hefny, G Gordon
arXiv preprint arXiv:1702.04121, 2017
72017
Suvrit Sra, Barnabás Póczos, and Alexander J
SJ Reddi, A Hefny
Smola. Fast incremental method for nonconvex optimization. CoRR, abs/1603 …, 2016
72016
An efficient, expressive and local minima-free method for learning controlled dynamical systems
A Hefny, C Downey, G Gordon
Thirty-Second AAAI Conference on Artificial Intelligence, 2018
5*2018
Recurrent predictive state policy networks
A Hefny, Z Marinho, W Sun, S Srinivasa, G Gordon
arXiv preprint arXiv:1803.01489, 2018
52018
Exploring friend's influence in cultures in Twitter
A Gupta, KP Sycara, GJ Gordon, A Hefny
Proceedings of the 2013 IEEE/ACM International Conference on Advances in …, 2013
52013
Incremental combinatory categorial grammar and its derivations
A Hefny, H Hassan, M Bahgat
International Conference on Intelligent Text Processing and Computational …, 2011
52011
Is a query worth translating: ask the users!
A Hefny, K Darwish, A Alkahky
European Conference on Information Retrieval, 238-250, 2011
42011
Coordinate descent algorithms with coupling constraints: Lessons learned
A Hefny, SJ Reddi, S Sra
NIPS Workshop on Software Engineering For Machine Learning 6, 2014
32014
Random walk features for network-aware topic models
A Hefny, G Gordon, K Sycara
NIPS 2013 Workshop on Frontiers of Network Analysis 6, 2013
22013
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