Ahmed Hefny

According to our database, Ahmed Hefny authored at least 19 papers between 2011 and 2022.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2022

MultiPath++: Efficient Information Fusion and Trajectory Aggregation for Behavior Prediction.

Balakrishnan Varadarajan, Ahmed Hefny, Avikalp Srivastava, Khaled S. Refaat, Nigamaa Nayakanti, Andre Cornman, Kan Chen, Bertrand Douillard, Chi-Pang Lam, Dragomir Anguelov, Benjamin Sapp

Proceedings of the 2022 International Conference on Robotics and Automation, 2022

2018

Efficient Methods for Prediction and Control in Partially Observable Environments.

Ahmed Hefny

PhD thesis, 2018

Query-based Workload Forecasting for Self-Driving Database Management Systems.

Lin Ma, Dana Van Aken, Ahmed Hefny, Gustavo Mezerhane, Andrew Pavlo, Geoffrey J. Gordon

Proceedings of the 2018 International Conference on Management of Data, 2018

Recurrent Predictive State Policy Networks.

Ahmed Hefny, Zita Marinho, Wen Sun, Siddhartha S. Srinivasa, Geoffrey J. Gordon

Proceedings of the 35th International Conference on Machine Learning, 2018

An Efficient, Expressive and Local Minima-Free Method for Learning Controlled Dynamical Systems.

Ahmed Hefny, Carlton Downey, Geoffrey J. Gordon

Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, 2018

2017

Rows versus Columns: Randomized Kaczmarz or Gauss-Seidel for Ridge Regression.

Ahmed Hefny, Deanna Needell, Aaditya Ramdas

SIAM J. Sci. Comput., 2017

Practical Learning of Predictive State Representations.

Carlton Downey, Ahmed Hefny, Geoffrey J. Gordon

CoRR, 2017

Predictive State Recurrent Neural Networks.

Carlton Downey, Ahmed Hefny, Byron Boots, Geoffrey J. Gordon, Boyue Li

Proceedings of the Advances in Neural Information Processing Systems 30: Annual Conference on Neural Information Processing Systems 2017, 2017

2016

Stochastic Variance Reduction for Nonconvex Optimization.

Sashank J. Reddi, Ahmed Hefny, Suvrit Sra, Barnabás Póczos, Alexander J. Smola

Proceedings of the 33nd International Conference on Machine Learning, 2016

2015

A New View of Predictive State Methods for Dynamical System Learning.

Ahmed Hefny, Carlton Downey, Geoffrey J. Gordon

CoRR, 2015

Large-scale randomized-coordinate descent methods with non-separable linear constraints.

Sashank J. Reddi, Ahmed Hefny, Carlton Downey, Avinava Dubey, Suvrit Sra

Proceedings of the Thirty-First Conference on Uncertainty in Artificial Intelligence, 2015

On Variance Reduction in Stochastic Gradient Descent and its Asynchronous Variants.

Sashank J. Reddi, Ahmed Hefny, Suvrit Sra, Barnabás Póczos, Alexander J. Smola

Proceedings of the Advances in Neural Information Processing Systems 28: Annual Conference on Neural Information Processing Systems 2015, 2015

Supervised Learning for Dynamical System Learning.

Ahmed Hefny, Carlton Downey, Geoffrey J. Gordon

Proceedings of the Advances in Neural Information Processing Systems 28: Annual Conference on Neural Information Processing Systems 2015, 2015

2014

Fast and Improved SLEX Analysis of High-Dimensional Time Series.

Ahmed Hefny, Robert E. Kass, Sanjeev Khanna, Matthew A. Smith, Geoffrey J. Gordon

Proceedings of the Machine Learning and Interpretation in Neuroimaging, 2014

2013

A Nonparametric Mixture Model for Topic Modeling over Time.

Avinava Dubey, Ahmed Hefny, Sinead Williamson, Eric P. Xing

Proceedings of the 13th SIAM International Conference on Data Mining, 2013

Exploring friend's influence in cultures in Twitter.

Anika Gupta, Katia P. Sycara, Geoffrey J. Gordon, Ahmed Hefny

Proceedings of the Advances in Social Networks Analysis and Mining 2013, 2013

2011

Improved Transliteration Mining Using Graph Reinforcement.

Ali El Kahki, Kareem Darwish, Ahmed Saad El Din, Mohamed Abd El-Wahab, Ahmed Hefny, Waleed Ammar

Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, 2011

Is a Query Worth Translating: Ask the Users!

Ahmed Hefny, Kareem Darwish, Ali El Kahki

Proceedings of the Advances in Information Retrieval, 2011

Incremental Combinatory Categorial Grammar and Its Derivations.

Ahmed Hefny, Hany Hassan, Mohamed Bahgat

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2011