no code implementations • 17 Jun 2024 • Romina Yalovetzky, Niraj Kumar, Changhao Li, Marco Pistoia
In this setting, performing periodic model retraining with the old and new data accumulated is beneficial as it fully captures possible drifts in the data distribution over time.
no code implementations • 14 May 2024 • Jamie Heredge, Niraj Kumar, Dylan Herman, Shouvanik Chakrabarti, Romina Yalovetzky, Shree Hari Sureshbabu, Changhao Li, Marco Pistoia
We establish conditions on the encoding map such as classical simulatability, overlap with DLA basis, and its Fourier frequency characteristics that enable such a privacy breach of VQC models.
no code implementations • 7 Dec 2023 • Changhao Li, Niraj Kumar, Zhixin Song, Shouvanik Chakrabarti, Marco Pistoia
Distributed quantum computing, particularly distributed quantum machine learning, has gained substantial prominence for its capacity to harness the collective power of distributed quantum resources, transcending the limitations of individual quantum nodes.
no code implementations • 19 Oct 2023 • Changhao Li, Boning Li, Omar Amer, Ruslan Shaydulin, Shouvanik Chakrabarti, Guoqing Wang, Haowei Xu, Hao Tang, Isidor Schoch, Niraj Kumar, Charles Lim, Ju Li, Paola Cappellaro, Marco Pistoia
Privacy in distributed quantum computing is critical for maintaining confidentiality and protecting the data in the presence of untrusted computing nodes.
no code implementations • 22 Sep 2023 • Niraj Kumar, Jamie Heredge, Changhao Li, Shaltiel Eloul, Shree Hari Sureshbabu, Marco Pistoia
However, standard neural network-based federated learning models have been shown to be susceptible to data leakage from the gradients shared with the server.
no code implementations • 18 Sep 2023 • Niraj Kumar, Romina Yalovetzky, Changhao Li, Pierre Minssen, Marco Pistoia
Decision trees are widely adopted machine learning models due to their simplicity and explainability.
no code implementations • 28 Jun 2022 • Niraj Kumar, Evan Philip, Vincent E. Elfving
Recently, the machine learning paradigm of Physics-Informed Neural Networks emerged with increasing popularity as a method to solve differential equations by leveraging automatic differentiation.
no code implementations • 4 Nov 2021 • Nishant Jain, Brian Coyle, Elham Kashefi, Niraj Kumar
In this work, we focus on the quantum approximate optimisation algorithm (QAOA) for solving the MaxCut problem.
no code implementations • 14 Jan 2021 • Niraj Kumar, Rawad Mezher, Elham Kashefi
Quantum physical unclonable functions, or QPUFs, are rapidly emerging as theoretical hardware solutions to provide secure cryptographic functionalities such as key-exchange, message authentication, entity identification among others.
Quantum Physics
no code implementations • 21 Dec 2020 • Brian Coyle, Mina Doosti, Elham Kashefi, Niraj Kumar
In this work, we propose variational quantum cloning (VQC), a quantum machine learning based cryptanalysis algorithm which allows an adversary to obtain optimal (approximate) cloning strategies with short depth quantum circuits, trained using hybrid classical-quantum techniques.
no code implementations • 3 Aug 2020 • Brian Coyle, Maxwell Henderson, Justin Chan Jin Le, Niraj Kumar, Marco Paini, Elham Kashefi
Finding a concrete use case for quantum computers in the near term is still an open question, with machine learning typically touted as one of the first fields which will be impacted by quantum technologies.
no code implementations • 15 Jan 2020 • Anant Khandelwal, Niraj Kumar
To solve these problems, we have introduced a unified and robust multi-modal deep learning architecture which works for English code-mixed dataset and uni-lingual English dataset both. The devised system, uses psycho-linguistic features and very ba-sic linguistic features.
Ranked #1 on Text Classification on Facebook Media
no code implementations • 26 Jul 2016 • Niraj Kumar, Premkumar Devanbu
Most application development happens in the context of complex APIs; reference documentation for APIs has grown tremendously in variety, complexity, and volume, and can be difficult to navigate.
no code implementations • 29 Mar 2013 • Niraj Kumar, Rashmi Gangadharaiah, Kannan Srinathan, Vasudeva Varma
Next, we apply an improved version of ranking with a prior-based approach, which ranks all words in the candidate document with respect to a set of root words (i. e. non-stopwords present in the question and in the candidate document).