no code implementations • 21 Oct 2024 • Lily H. Zhang, Hamid Dadkhahi, Mara Finkelstein, Firas Trabelsi, Jiaming Luo, Markus Freitag
Despite growing interest in incorporating feedback to improve language models, most efforts focus only on sequence-level annotations.
no code implementations • 15 Jul 2024 • Jun Wang, Eleftheria Briakou, Hamid Dadkhahi, Rishabh Agarwal, Colin Cherry, Trevor Cohn
A critical component in knowledge distillation is the means of coupling the teacher and student.
no code implementations • NeurIPS 2023 • Dami Choi, Derrick Xin, Hamid Dadkhahi, Justin Gilmer, Ankush Garg, Orhan Firat, Chih-Kuan Yeh, Andrew M. Dai, Behrooz Ghorbani
In this paper, we empirically study the optimization dynamics of multi-task learning, particularly focusing on those that govern a collection of tasks with significant data imbalance.
no code implementations • 8 Feb 2022 • Hamid Dadkhahi, Jesus Rios, Karthikeyan Shanmugam, Payel Das
In order to improve the performance and sample efficiency of such algorithms, we propose to use existing methods in conjunction with a surrogate model for the black-box evaluations over purely categorical variables.
no code implementations • 6 Jun 2020 • Hamid Dadkhahi, Karthikeyan Shanmugam, Jesus Rios, Payel Das, Samuel Hoffman, Troy David Loeffler, Subramanian Sankaranarayanan
We consider the problem of black-box function optimization over the boolean hypercube.
no code implementations • 22 Oct 2018 • Hamid Dadkhahi, Sahand Negahban
We consider the problem of online collaborative filtering in the online setting, where items are recommended to the users over time.
no code implementations • 30 Jul 2016 • Hamid Dadkhahi, Benjamin M. Marlin
Different nodes have access to different features, as well as access to potentially different computation and energy resources.
no code implementations • 13 Jul 2016 • Hamid Dadkhahi, Nazir Saleheen, Santosh Kumar, Benjamin Marlin
The field of mobile health aims to leverage recent advances in wearable on-body sensing technology and smart phone computing capabilities to develop systems that can monitor health states and deliver just-in-time adaptive interventions.
no code implementations • 27 Jun 2016 • Hamid Dadkhahi, Marco F. Duarte, Benjamin Marlin
This paper proposes an out-of-sample extension framework for a global manifold learning algorithm (Isomap) that uses temporal information in out-of-sample points in order to make the embedding more robust to noise and artifacts.
no code implementations • 15 Jun 2016 • Hamid Dadkhahi, Marco F. Duarte
We consider the problem of selecting an optimal mask for an image manifold, i. e., choosing a subset of the pixels of the image that preserves the manifold's geometric structure present in the original data.