quantum computation for machine learning, ai, and …zlatko k. minev, ph.d. title powerpoint...
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Quantum Computation for Machine
Learning, AI,
and Optimization
Zlatko K. Minev, Ph.D.
IBM Quantum @ TJ Watson
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Experimental Superconducting Quantum Computing
Hardware Chemistry Machine Learning
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Cloud-based quantum computing
What does today’s hardware look like?
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Commercial cloud service
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Si fabrication
junctions qubit
readout
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From chip to algorithm
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Quantum Applications
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Possible application areas for quantum computing
Quantum Computing and IBM Q: An Introduction #IBMQ
We believe the following areas might be useful to explore for the early applications of quantum computing:
Chemistry
Material design, oil and gas, drug discovery
Artificial Intelligence
Classification, machine learning, linear algebra
Optimization
Portfolio optimization, scenario analysis, pricing
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Letter article for Nature
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Experimental ResultsComputing the ground state energy for small molecules
A. Kandala, et al. (IBM) Nature 549, 242, 2017
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Experimental ResultsComputing the ground state energy for small molecules
A. Kandala, et al. (IBM) Nature 549, 242 (2017)
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Nature 549, 242 (2017) Nature 567, 491 (2019)
Error mitigation: improving accuracyRecovering correct result in the presence of noise
Error mitigation
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Quantum Machine Learning
Example: Support Vector Machines (SVM)
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Classical vector �⃗�𝑥 is encoded into the exponentially-large quantum state space.
IBM Nature 567, 209 (2019) © 2018 IBM Corporation
Quantum short depth circuits as classifiers
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Classical Computing: SVM Classification
© 2018 IBM Corporation
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Classical Computing: Feature Space
© 2018 IBM Corporation
Data that is not linearly separable may become linearly separable by increasing dimensionality.
Non-linear classification at cost of dimensionality
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Quantum-Enhanced Feature Space
IBM Nature 567, 209 (2019)© 2018 IBM Corporation
Quantum state spaceClassical Classified Data
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Quantum-Enhanced Feature Space
IBM Nature 567, 209 (2019)© 2018 IBM Corporation
Training classifier in quantum state spaceClassical Classified Data
depth 4
depth 0
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How to start using quantum computers?
Qiskit
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IBM Q Experience
- Open to public for research and education- Access via IBM Cloud
QISKit.org
Software kit for short depth quantum circuits and building near term applications and experiments on quantum computers.
Quantum Community
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Quantum ComputingIBM Technical Presentation
Thank you!
Zlatko K. Minev, Ph.D.