Efficient and Accurate Estimation of Lipschitz Constants for Hybrid Quantum-Classical Decision Models
- URL: http://arxiv.org/abs/2503.07992v1
- Date: Tue, 11 Mar 2025 02:50:16 GMT
- Title: Efficient and Accurate Estimation of Lipschitz Constants for Hybrid Quantum-Classical Decision Models
- Authors: Sajjad Hashemian, Mohammad Saeed Arvenaghi,
- Abstract summary: We propose a novel framework for efficiently and accurately estimating Lipschitz constants in hybrid quantum-classical decision models.<n>Our approach integrates classical neural network with quantum variational circuits to address critical issues in learning theory.
- Score: 0.0
- License: http://creativecommons.org/licenses/by-nc-sa/4.0/
- Abstract: In this paper, we propose a novel framework for efficiently and accurately estimating Lipschitz constants in hybrid quantum-classical decision models. Our approach integrates classical neural network with quantum variational circuits to address critical issues in learning theory such as fairness verification, robust training, and generalization. By a unified convex optimization formulation, we extend existing classical methods to capture the interplay between classical and quantum layers. This integrated strategy not only provide a tight bound on the Lipschitz constant but also improves computational efficiency with respect to the previous methods.
Related papers
- Methods for non-variational heuristic quantum optimisation [0.5586191108738564]
We introduce a novel class of quantum optimisations that forgo this variational framework in favour of a hybrid quantum-classical approach.<n>These algorithms are expected to exhibit inherent robustness to noise and support parallel execution across both quantum and classical resources.
arXiv Detail & Related papers (2026-02-01T17:46:57Z) - Quantum LEGO Learning: A Modular Design Principle for Hybrid Artificial Intelligence [63.39968536637762]
We introduce Quantum LEGO Learning, a learning framework that treats classical and quantum components as reusable, composable learning blocks.<n>Within this framework, a pre-trained classical neural network serves as a frozen feature block, while a VQC acts as a trainable adaptive module.<n>We develop a block-wise generalization theory that decomposes learning error into approximation and estimation components.
arXiv Detail & Related papers (2026-01-29T14:29:21Z) - Readout-Side Bypass for Residual Hybrid Quantum-Classical Models [3.609274776085931]
Quantum machine learning (QML) promises compact and expressive representations, but suffers from measurement bottleneck.<n>We propose a lightweight residual hybrid architecture that confirms quantum features with raw inputs before classification.<n>Our model achieves up to +55% accuracy improvement over quantum baselines, while retaining low communication cost and enhanced privacy robustness.
arXiv Detail & Related papers (2025-11-25T23:27:53Z) - From Classical to Hybrid: A Practical Framework for Quantum-Enhanced Learning [0.049259062564301744]
In experiments on the Iris dataset, the refined hybrid model improved accuracy from 0.31 in the classical approach to 0.87 in the quantum approach.<n>These results suggest that even modest quantum components, when guided by proper diagnostics, can enhance class separation and representation capacity in hybrid learning.
arXiv Detail & Related papers (2025-11-11T13:08:52Z) - VQC-MLPNet: An Unconventional Hybrid Quantum-Classical Architecture for Scalable and Robust Quantum Machine Learning [50.95799256262098]
Variational quantum circuits (VQCs) hold promise for quantum machine learning but face challenges in expressivity, trainability, and noise resilience.<n>We propose VQC-MLPNet, a hybrid architecture where a VQC generates the first-layer weights of a classical multilayer perceptron during training, while inference is performed entirely classically.
arXiv Detail & Related papers (2025-06-12T01:38:15Z) - Provably Robust Training of Quantum Circuit Classifiers Against Parameter Noise [49.97673761305336]
Noise remains a major obstacle to achieving reliable quantum algorithms.<n>We present a provably noise-resilient training theory and algorithm to enhance the robustness of parameterized quantum circuit classifiers.
arXiv Detail & Related papers (2025-05-24T02:51:34Z) - Provably Efficient Adiabatic Learning for Quantum-Classical Dynamics [4.381980584443765]
We develop a generic theoretical framework for analyzing quantum-classical adiabatic dynamics with learning algorithms.
Based on quantum information theory, we develop a provably efficient adiabatic learning (PEAL) algorithm with logarithmic system size sampling complexity.
We benchmark PEAL on the Holstein model, and demonstrate its accuracy in predicting single-path dynamics and ensemble dynamics observables as well as transfer learning over a family of Hamiltonians.
arXiv Detail & Related papers (2024-08-01T04:31:36Z) - Practicality of training a quantum-classical machine in the NISQ era [0.0]
This study explores the limits of training a real experimental quantum classical hybrid system using supervised training protocols, on an ion trap platform.<n>Challenges associated with ion trap-coupled classical processors are addressed, highlighting the $robustness$ of the genetic algorithm as a classical in navigating the noisy channels of NISQ-devices.<n>These findings contribute insights into the performance of quantum-classical hybrid systems, emphasizing the significance of efficient training strategies and hardware considerations for practical quantum machine learning applications.
arXiv Detail & Related papers (2024-01-22T16:27:14Z) - Efficient Bound of Lipschitz Constant for Convolutional Layers by Gram
Iteration [122.51142131506639]
We introduce a precise, fast, and differentiable upper bound for the spectral norm of convolutional layers using circulant matrix theory.
We show through a comprehensive set of experiments that our approach outperforms other state-of-the-art methods in terms of precision, computational cost, and scalability.
It proves highly effective for the Lipschitz regularization of convolutional neural networks, with competitive results against concurrent approaches.
arXiv Detail & Related papers (2023-05-25T15:32:21Z) - Pre-training Tensor-Train Networks Facilitates Machine Learning with Variational Quantum Circuits [70.97518416003358]
Variational quantum circuits (VQCs) hold promise for quantum machine learning on noisy intermediate-scale quantum (NISQ) devices.
While tensor-train networks (TTNs) can enhance VQC representation and generalization, the resulting hybrid model, TTN-VQC, faces optimization challenges due to the Polyak-Lojasiewicz (PL) condition.
To mitigate this challenge, we introduce Pre+TTN-VQC, a pre-trained TTN model combined with a VQC.
arXiv Detail & Related papers (2023-05-18T03:08:18Z) - A Framework for Demonstrating Practical Quantum Advantage: Racing
Quantum against Classical Generative Models [62.997667081978825]
We build over a proposed framework for evaluating the generalization performance of generative models.
We establish the first comparative race towards practical quantum advantage (PQA) between classical and quantum generative models.
Our results suggest that QCBMs are more efficient in the data-limited regime than the other state-of-the-art classical generative models.
arXiv Detail & Related papers (2023-03-27T22:48:28Z) - The Quantum Path Kernel: a Generalized Quantum Neural Tangent Kernel for
Deep Quantum Machine Learning [52.77024349608834]
Building a quantum analog of classical deep neural networks represents a fundamental challenge in quantum computing.
Key issue is how to address the inherent non-linearity of classical deep learning.
We introduce the Quantum Path Kernel, a formulation of quantum machine learning capable of replicating those aspects of deep machine learning.
arXiv Detail & Related papers (2022-12-22T16:06:24Z) - Quantum Reinforcement Learning for Solving a Stochastic Frozen Lake
Environment and the Impact of Quantum Architecture Choices [0.0]
Quantum reinforcement learning (QRL) models augment classical reinforcement learning schemes with quantum-enhanced kernels.
Different proposals on how to construct such models empirically show a promising performance.
It is however unclear how these quantum-enhanced kernels as subroutines within a reinforcement learning pipeline need to be constructed to indeed result in an improved performance.
arXiv Detail & Related papers (2022-12-15T16:08:31Z) - Faster variational quantum algorithms with quantum kernel-based
surrogate models [0.0]
We present a new method for small-to-intermediate scale variational algorithms on noisy quantum processors.
Our scheme shifts the computational burden onto the classical component of these hybrid algorithms, greatly reducing the number of queries to the quantum processor.
arXiv Detail & Related papers (2022-11-02T14:11:25Z) - Evaluating the Convergence of Tabu Enhanced Hybrid Quantum Optimization [58.720142291102135]
We introduce the Tabu Enhanced Hybrid Quantum Optimization metaheuristic approach useful for optimization problem solving on a quantum hardware.
We address the theoretical convergence of the proposed scheme from the viewpoint of the collisions in the object which stores the tabu states, based on the Ising model.
arXiv Detail & Related papers (2022-09-05T07:23:03Z) - Lipschitz Continuity Retained Binary Neural Network [52.17734681659175]
We introduce the Lipschitz continuity as the rigorous criteria to define the model robustness for BNN.
We then propose to retain the Lipschitz continuity as a regularization term to improve the model robustness.
Our experiments prove that our BNN-specific regularization method can effectively strengthen the robustness of BNN.
arXiv Detail & Related papers (2022-07-13T22:55:04Z) - Adapting Quantum Approximation Optimization Algorithm (QAOA) for Unit
Commitment [2.8060379263058794]
We formulate and apply a hybrid quantum-classical algorithm to a power system optimization problem called Unit Commitment.
Our algorithm extends the Quantum Approximation Optimization Algorithm (QAOA) with a classical minimizer in order to support mixed binary optimization.
Our results indicate that classical solvers are effective for our simulated Unit Commitment instances with fewer than 400 power generation units.
arXiv Detail & Related papers (2021-10-25T03:37:34Z) - Quantum algorithms for quantum dynamics: A performance study on the
spin-boson model [68.8204255655161]
Quantum algorithms for quantum dynamics simulations are traditionally based on implementing a Trotter-approximation of the time-evolution operator.
variational quantum algorithms have become an indispensable alternative, enabling small-scale simulations on present-day hardware.
We show that, despite providing a clear reduction of quantum gate cost, the variational method in its current implementation is unlikely to lead to a quantum advantage.
arXiv Detail & Related papers (2021-08-09T18:00:05Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.