quantum-kernel-estimator

name	quantum-kernel-estimator
description	Quantum kernel computation skill for quantum machine learning
allowed-tools	["Bash","Read","Write","Edit","Glob","Grep"]
metadata	{"specialization":"quantum-computing","domain":"science","category":"quantum-ml","phase":6}
graph	{"domains":["domain:quantum-computing"],"specializations":["specialization:quantum-computing"],"skillAreas":["skill-area:mathematical-reasoning","skill-area:machine-learning-frameworks","skill-area:statistical-analysis"],"workflows":["workflow:experiment-design"],"roles":["role:research-scientist","role:ml-engineer"]}

Quantum Kernel Estimator

Purpose

Provides expert guidance on quantum kernel methods for machine learning, enabling kernel-based classifiers and regressors with quantum feature maps.

Capabilities

• Fidelity quantum kernel
• Projected quantum kernel
• Kernel alignment optimization
• Feature map design
• SVM integration with quantum kernels
• Kernel matrix visualization
• Bandwidth tuning
• Trainable kernel circuits

Usage Guidelines

1. Feature Map Selection: Design quantum feature map for data encoding
2. Kernel Computation: Calculate kernel matrix entries via circuit execution
3. Alignment Optimization: Tune kernel for target classification task
4. SVM Training: Use quantum kernel with classical SVM solvers
5. Performance Evaluation: Assess classification accuracy and quantum advantage

Tools/Libraries

• Qiskit Machine Learning
• PennyLane
• scikit-learn
• CVXPY
• NumPy