no code implementations • ICML 2020 • Sinong Geng, Houssam Nassif, Carlos Manzanares, Max Reppen, Ronnie Sircar
Moreover, the method allows for the state transitions to be stochastic.
no code implementations • 29 Sep 2024 • Mohamed A. Radwan, Himaghna Bhattacharjee, Quinn Lanners, Jiasheng Zhang, Serkan Karakulak, Houssam Nassif, Murat Ali Bayir
We propose a domain-adapted reward model that works alongside an Offline A/B testing system for evaluating ranking models.
no code implementations • 16 Feb 2024 • Tanner Fiez, Houssam Nassif, Yu-cheng Chen, Sergio Gamez, Lalit Jain
Adaptive experimental design (AED) methods are increasingly being used in industry as a tool to boost testing throughput or reduce experimentation cost relative to traditional A/B/N testing methods.
1 code implementation • 27 May 2023 • Boyao Li, Alexandar J. Thomson, Houssam Nassif, Matthew M. Engelhard, David Page
Deep neural networks (DNNs) lack the precise semantics and definitive probabilistic interpretation of probabilistic graphical models (PGMs).
no code implementations • 11 Apr 2023 • Sinong Geng, Houssam Nassif, Carlos A. Manzanares
We use these estimated Q-functions, along with a clustering algorithm, to select a subset of states that are the most pivotal for driving changes in Q-functions.
no code implementations • 2 Feb 2023 • Fanjie Kong, Yuan Li, Houssam Nassif, Tanner Fiez, Ricardo Henao, Shreya Chakrabarti
In digital marketing, experimenting with new website content is one of the key levers to improve customer engagement.
no code implementations • 25 Oct 2022 • Tanner Fiez, Sergio Gamez, Arick Chen, Houssam Nassif, Lalit Jain
Adaptive experimental design methods are increasingly being used in industry as a tool to boost testing throughput or reduce experimentation cost relative to traditional A/B/N testing methods.
no code implementations • 5 Jul 2022 • Zhaoqi Li, Lillian Ratliff, Houssam Nassif, Kevin Jamieson, Lalit Jain
In the stochastic contextual bandit setting, regret-minimizing algorithms have been extensively researched, but their instance-minimizing best-arm identification counterparts remain seldom studied.
no code implementations • 23 Nov 2020 • Kwang-Sung Jun, Lalit Jain, Blake Mason, Houssam Nassif
Specifically, our confidence bound avoids a direct dependence on $1/\kappa$, where $\kappa$ is the minimal variance over all arms' reward distributions.
1 code implementation • 15 Jul 2020 • Sinong Geng, Houssam Nassif, Carlos A. Manzanares, A. Max Reppen, Ronnie Sircar
We name our method PQR, as it sequentially estimates the Policy, the $Q$-function, and the Reward function by deep learning.
no code implementations • 4 Feb 2020 • Sareh Nabi, Houssam Nassif, Joseph Hong, Hamed Mamani, Guido Imbens
Our Empirical Bayes method clamps features in each group together and uses the deployed model's observed data to empirically compute a hierarchical prior in hindsight.
no code implementations • 17 May 2019 • Ari Biswas, Thai T. Pham, Michael Vogelsong, Benjamin Snyder, Houssam Nassif
On the other hand, users often have a mental picture of the desired item and are able to answer ordinal questions of the form: "Is this item similar to what you have in mind?"
no code implementations • 22 Oct 2018 • Daniel N. Hill, Houssam Nassif, Yi Liu, Anand Iyer, S. V. N. Vishwanathan
We further apply our algorithm to optimize a message that promotes adoption of an Amazon service.
no code implementations • 2 Oct 2018 • Neela Sawant, Chitti Babu Namballa, Narayanan Sadagopan, Houssam Nassif
Following uplift modeling results, we optimize over the incremental business metric.
no code implementations • 2 Oct 2018 • Choon Hui Teo, Houssam Nassif, Daniel Hill, Sriram Srinavasan, Mitchell Goodman, Vijai Mohan, SVN Vishwanathan
Search queries are appropriate when users have explicit intent, but they perform poorly when the intent is difficult to express or if the user is simply looking to be inspired.
no code implementations • 2 Oct 2018 • Houssam Nassif, Hassan Al-Ali, Sawsan Khuri, Walid Keirouz, David Page
Hexoses are simple sugars that play a key role in many cellular pathways, and in the regulation of development and disease mechanisms.