Is Quantum Computing the Future of AI?


Quantum computing has grabbed the creativeness of pc scientists as one potential future of the self-discipline after we’ve reached the limits of digital binary computer systems. Thanks to its functionality to carry many alternative potential outcomes in the “quantum state,” quantum computing might probably ship a giant computational improve for machine studying and AI issues. However, there are nonetheless loads of unanswered questions round quantum computing, and it’s unclear if the units will assist with the constructing wave of funding in enterprise AI.
We’ve completed fairly effectively with the line of binary computer systems that first appeared in the Nineteen Fifties and have developed into the foundation of in the present day’s multi-trillion-dollar IT sector. With simply two bits and three Boolean algebraic operators, we created large data-crunching machines which have automated many handbook duties and had a big affect on the world round us. From fundamental accounting and provide chain routing to flight management computer systems and understanding the genome, it’s robust to overstate the affect that computer systems have had on our fashionable lives.
But as we strategy the limits of what classical binary computer systems can do, quantum computer systems have emerged with the (as but unfulfilled) promise of an incredible improve in computational energy. Instead of being restricted to Boolean linear algebraic capabilities on 1s and 0s, quantum computing permits us to make use of linear algebra upon quantum bits, or qubits, which are composed of numbers, vectors, and matrices interacting in quantum states, together with superposition, entanglement, and interference.
Quantum computing opens the door probably fixing very massive and sophisticated computational issues which are principally unimaginable to unravel on conventional computer systems. This contains issues like utilizing brute-force strategies to guess the passcode used to encrypt a chunk of knowledge utilizing a 256-bit algorithm. Data encrypted with AES-256 is taken into account safe exactly as a result of it could’t be cracked with a brute-force assault (it’s potential, however it will take many hundreds of years with present expertise, which makes it virtually unimaginable). But with quantum computer systems’ means to compute with a number of potential states, fixing such issues will now be inside sensible attain.

The Google Sycamore quantum processor (Image supply: Google)

Another instance is the touring salesman downside. Given a quantity of geographic areas, determining the best path amongst them is definitely an especially compute-intensive downside. UPS, which spends billions on gasoline for its supply vans, has gone as far as to restrict the quantity of left turns its drivers make in an try to maximise supply time and decrease gasoline use, making it an fascinating twist on the outdated touring salesman downside.
Which brings us to machine studying and AI. The newest incarnation of machine studying, deep studying, is pushing the limits of what conventional computer systems can deal with. Large transformer fashions, corresponding to OpenAI’s GPT-3, which has 175 billion parameters, take months to coach on classical computer systems. As future fashions develop into the trillions of parameters, they’ll take even longer to coach. That is one motive why customers are adopting novel microprocessor architectures that ship higher efficiency than what conventional CPUs and even GPUs can ship.
But at the finish of the day, CPUs and GPUs are tied to classical binary computer systems, and the limitations they entail. Quantum computer systems supply the risk of a quantum leap in efficiency and functionality for a variety of use circumstances, and AI is unquestionably one of them.
Cem Dilmegani, who’s an business analyst at AIMultiple, defines quantum AI as the use of quantum computing for operating machine studying algorithms. “Thanks to computational benefits of quantum computing, quantum AI might help obtain outcomes that aren’t potential to realize with classical computer systems,” Dilmegani writes.

A quantum pc from Oxford-Quantum-Circuits (Image courtesy of the firm)

One of the early quantum pc producers that’s making strikes on this space is Google. In March 2020, Google launched TensorFlow Quantum, a which brings the TensorFlow machine studying improvement library to the world of quantum computer systems. With TensorFlow Quantum, builders will be capable of develop quantum neural community fashions that run on quantum computer systems.
While operating AI functions on quantum computer systems remains to be in its very earliest levels, there are lots of organizations working to develop it. NASA has been working with Google for a while, and there may be additionally work occurring in the nationwide labs.
For occasion, final month, researchers at Los Alamos National Laboratory revealed a paper known as “Absence of Barren Plateaus in Quantum Convolutional Neural Networks,” which basically reveals that convolutional neural networks (the kind generally used for pc imaginative and prescient issues) can run on quantum computer systems.
“We proved the absence of barren plateaus for a particular kind of quantum neural community,” Marco Cerezo, a LANL researcher who co-authored the paper, stated in a LANL press launch. “Our work supplies trainability ensures for this structure, which means that one can generically practice its parameters.”
LANL researchers are bullish on the potential for quantum AI algorithms to supply the subsequent breakthrough in computational functionality. Patrick Coles, a quantum physicist at LANL and a co-author of the paper, stated this strategy will yield new approaches for crunching massive quantities of knowledge.
“The discipline of quantum machine studying remains to be younger,” Coles stated in the LANL press launch. “There’s a well-known quote about lasers, once they had been first found, that stated they had been an answer in search of an issue. Now lasers are used all over the place. Similarly, a quantity of us suspect that quantum knowledge will turn out to be extremely out there, after which quantum machine studying will take off.”
Earlier this yr, IBM Research introduced that it discovered “mathematical proof” of a quantum benefit for quantum machine studying. The proof got here in the kind of a classification algorithm that, supplied entry to “classical knowledge,” supplied a “provable exponential speedup” over basic ML strategies. While there are loads of caveats to associate with that assertion, it supplies a glimpse into one potential future the place quantum AI is possible.

IBM quantum pc (Source: IBM)

To ensure, there may be loads of doubt at any time when two extremely hyped applied sciences–AI and quantum computing–come collectively. In its July 2021 weblog, IBM said: “Few ideas in pc science trigger as a lot pleasure—and maybe as a lot potential for hype and misinformation—as quantum machine studying.”
While there seems to be potential with quantum AI, that potential is, as but, unrealized. On the vibrant aspect, there seems to be at the very least trigger for some optimism that an actual breakthrough may very well be in our future.
“Sceptics are right in that quantum computing remains to be a discipline of analysis and it’s a good distance from being utilized to neural networks,” Dilmegani writes. “However, in a decade, AI might run into one other plateau as a result of inadequate computing energy and quantum computing might rise to assist the advance of AI.”
It’s nonetheless too quickly to inform whether or not the discipline of quantum computing may have a significant affect on the improvement of AI. We’re nonetheless in the midst of what these in the quantum computing discipline name “Noisy Intermediate-Stage Quantum,” or NISQ. There undoubtedly are many promising developments, however there are too many unanswered questions nonetheless.
Related Items:
Machine Learning Cuts Through the Noise of Quantum Computing
Google Launches TensorFlow Quantum
IBM Pairs Data Science Experience with Quantum Computer

Recommended For You