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51 results about "Quantum machine learning" patented technology

Quantum machine learning is an emerging interdisciplinary research area at the intersection of quantum physics and machine learning. The most common use of the term refers to machine learning algorithms for the analysis of classical data executed on a quantum computer, i.e. quantum-enhanced machine learning. While machine learning algorithms are used to compute immense quantities of data, quantum machine learning increases such capabilities intelligently, by creating opportunities to conduct analysis on quantum states and systems. This includes hybrid methods that involve both classical and quantum processing, where computationally difficult subroutines are outsourced to a quantum device. These routines can be more complex in nature and executed faster with the assistance of quantum devices. Furthermore, quantum algorithms can be used to analyze quantum states instead of classical data. Beyond quantum computing, the term "quantum machine learning" is often associated with classical machine learning methods applied to data generated from quantum experiments (i.e. machine learning of quantum systems), such as learning quantum phase transitions or creating new quantum experiments. Quantum machine learning also extends to a branch of research that explores methodological and structural similarities between certain physical systems and learning systems, in particular neural networks. For example, some mathematical and numerical techniques from quantum physics are applicable to classical deep learning and vice versa. Finally, researchers investigate more abstract notions of learning theory with respect to quantum information, sometimes referred to as "quantum learning theory".

Selective training of classical and quantum models

One or more systems, devices, computer program products and / or computer-implemented methods of use provided herein relate to identifying training data for quantum machine learning models. A system can comprise a processor that can execute computer executable components stored in memory, wherein the computer executable components can comprise a training component that can employ a training dataset to train a hybrid machine learning model to generate predictions, wherein training the hybrid machine learning model can comprise assigning, via a combination model, respective first weights to a first subset of training data comprised in the training dataset, assigning, via the combination model, respective second weights to a second subset of the training data, training the at least one classical machine learning model based on the first subset of the training data, and training the at least one quantum machine learning model based on the second subset of the training data.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

System and Method for Securing Multiregional Interactions Utilizing Quantum Computing

A system includes a memory configured to store instances of a software application and a quantum processor operably coupled to the memory and configured to receive, from an instance of the software application, a user request to initiate an execution of multiregional interactions. The quantum processor is further configured to determine, based on the user request, structured data items configured to be completed by the user in order to satisfy the user request, identify, based one or more data fields within the structured data items, an input of first user identity verification data for satisfying the user request, extract, based on quantum sensor data obtained from quantum sensors, second user identity verification data, execute one or more quantum machine-learning (QML) models trained to identify whether the second user identity verification data matches to the first user identity verification data, and initiate the execution of the one or more multiregional interactions.
Owner:BANK OF AMERICA CORP

Quantum machine learning

The disclosure relates to machine learning, more particular to training a machine learning model comprising a classical sub-model and a quantum sub-model. A classical processor, receives, from a classical device, an intermediate classical output from a classical sub-model of the machine learning model and configures quantum gates of a quantum circuit based on the intermediate classical output. A quantum processor executes the quantum circuit using the quantum gates to determine a quantum circuit output, the quantum circuit being configured to represent a quantum sub-model of the machine learning model. The classical processor adapts the quantum circuit output to determine a further classical output; updates the quantum sub-model based on minimising a loss involving the further classical output; and transmits a loss propagation value to the classical device, to cause the classical device to update the classical sub-model based on the loss propagation value, thereby training the machine learning model.
Owner:COMMONWEALTH SCI & IND RES ORG +1

Double-layer safe trainable quantum machine learning method based on polynomial dynamics Lie algebra

The invention provides a double-layer safe trainable quantum machine learning method based on polynomial dynamics Lie algebra, and the method comprises the following steps: 1, constructing core variation simulation meeting the constraint of the polynomial dynamics Lie algebra, and guaranteeing the trainability of a model; 2, performing truncated Chebyshev graph coding at an input end, and constructing a rugged loss function landscape by using graph state entanglement and a Chebyshev tower strategy to prevent a snapshot inversion attack; 3, executing dynamic local scrambling at an output end, applying time-varying random local unitary transformation before measurement, and confusing a linear relation between gradient and a snapshot to prevent recovery attack of the snapshot; and 4, measuring and calculating a loss function, and updating parameters. According to the method, an orthogonal decoupling strategy is adopted, a privacy protection mechanism is externally arranged on an input / output interface, and trainability is anchored to core configuration, so that the capability of resisting algebraic attacks is remarkably improved while model convergence is ensured.
Owner:BEIHANG UNIV

Health state monitoring method and system based on big data multi-dimensional evaluation

The invention discloses a health state monitoring method and system based on big data multi-dimensional evaluation, and relates to the cross technical field of health monitoring, big data processing and quantum machine learning. Through multi-source health data collection and in combination with quantization coding and high-dimensional data dimension reduction technologies, core low-dimensional feature vectors are effectively extracted, further, nonlinear correlation features in the feature vectors are deeply mined through a quantum neural network model, comprehensive and accurate evaluation of the health state of the user is achieved, and the user health state evaluation accuracy is improved. The multi-dimensional and deep evaluation mode can reflect the health state of the user more accurately, and provides a more reliable basis for subsequent early warning and intervention.
Owner:SHENZHEN WANREN MARKET RES CO LTD

Quantum HVS graph KNN method based on pellets

The invention relates to a particle-ball-based quantum HVS graph KNN method, and belongs to the field of quantum calculation and machine learning. Aiming at the technical problems of low calculation efficiency and large resource consumption when a classical nearest neighbor algorithm is used for processing high-dimensional big data, the invention provides a hierarchical search scheme fusing granular ball reduction and quantum parallel calculation. The hierarchical search scheme comprises the following steps: generating a low-dimensional feature unit through a granular ball compression original data set; constructing a hierarchical Voronoi diagram structure to realize a coarse-to-fine search path; encoding data by adopting a quantum random access memory, and accelerating similarity calculation by utilizing a quantum exchange test circuit; and dynamically screening nearest neighbor nodes in combination with the priority queue. The method significantly improves the classification efficiency, effectively reduces the occupation of quantum bit resources, guarantees the classification precision, and provides technical support for the landing of quantum machine learning in industrial detection and other scenes.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Distributed ledger-based hybrid quantum machine learning ransomware security

Disclosed are various approaches for distributed ledger-based hybrid quantum ransomware security. In some examples, ransomware detection can be performed on a file. The ransomware detection can include converting the file into image data comprising an image data format, processing the image data using a convolutional neural network to generate a feature map, and providing the feature map to a variational quantum circuit machine learning engine. An action can be performed based at least in part on an output from the variational quantum circuit machine learning engine.
Owner:AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC

Streetscape image recognition method and system based on quantum transfer learning

The invention relates to a street view image recognition method and system based on quantum transfer learning. The method comprises the following steps: acquiring a streetscape image data set, and preprocessing the streetscape image data set; pre-training a DenseNet classical neural network based on the preprocessed streetscape digital image data to obtain pre-training parameters; removing the last layer of full-connection neural network of the DenseNet classical neural network, combining the last layer of full-connection neural network with a quantum convolutional neural network to form a mixed quantum classical neural network, fixing parameters of the DenseNet classical neural network based on pre-training parameters, and training the mixed quantum classical neural network by adopting a quantum machine learning framework based on an ISQ quantum compiler; and street scene image recognition is carried out by using the trained hybrid quantum classical neural network. According to the method, strong parallelism and non-local characteristics of quantum computing are applied, hidden information in data is potentially learned by using new computational logic, data training is accelerated, computing resources are saved, and street view digital image recognition can be realized.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

Simulation method and system for data center power utilization effectiveness value of indirect evaporative cooling air conditioner

ActiveCN121389822BBreaking through limitations in multi-dimensional control spaceaccurate predictionQuantum computersBiological modelsThermodynamicsData center
The application discloses a data center electric energy utilization efficiency value simulation calculation method and system of indirect evaporative cooling air conditioner, comprising the following steps: based on a quantum computing platform, constructing an IT load of a data center, a quantum simulation model of an indirect evaporative cooling unit and a dynamic environment thereof, and establishing a dynamic correlation between a cooling unit state and a complex environment variable through quantum many-body simulation. The application breaks through the limitations of traditional optimization methods in a multi-dimensional control space through the optimization capability of quantum computing, can quickly calculate the optimal configuration of the cooling system, especially in high load and extreme environment; by using a quantum machine learning method, not only can the load change be accurately predicted, but also the control strategy can be adjusted in real time, energy waste is reduced, and the response speed and accuracy of the system are improved.
Owner:BEIJING CHATONE COMPUTER ROOM EQUIP & ENG

Simulation calculation method and system for electric energy utilization efficiency value of data center of indirect evaporative cooling air conditioner

The invention discloses a data center electric energy utilization efficiency value simulation calculation method and system for an indirect evaporative cooling air conditioner, and the method comprises the following steps: building a quantum simulation model of an IT load, an indirect evaporative cooling unit and a dynamic environment of the data center based on a quantum calculation platform; and establishing dynamic association between a plurality of cooling unit states and complex environment variables through quantum multi-body simulation. Through the optimization capability of quantum calculation, the limitation of a traditional optimization method in a multi-dimensional control space is broken through, and the optimal configuration of the cooling system can be quickly calculated, especially the performance in high-load and extreme environments; by adopting the quantum machine learning method, the load change can be accurately predicted, the control strategy can be adjusted in real time, the energy waste is reduced, and the response speed and precision of the system are improved.
Owner:BEIJING CHATONE COMPUTER ROOM EQUIP & ENG

Quantum machine learning devices and methods

Methods and devices for generating quantum features for a machine learning model are disclosed. The method includes: providing a quantum ML device (QMLD) comprising one or more quantum dots, one or more source gates, one or more drain gates, and one or more control gates. The method further includes transforming input data for the machine learning model into first voltages; applying the first voltages to the one or more control gates, and / or source gates, and / or drain gates; applying a second voltage to one or more of the one or more source gates; measuring a signal at one or more of the one or more drain gates; analysing the measured signal to determine values of one or more parameters; and interpreting the values of the one or more parameters as non-linear mappings of the input data to be used for the machine learning model.
Owner:SILICON QUANTUM COMPUTING PTY LTD

Learning and leveraging quantum noise for machine learning

One or more systems, devices, computer program products and / or computer-implemented methods of use provided herein relate to learning and leveraging quantum hardware noise for quantum machine learning (QML). For example, according to an embodiment, a system is provided. The system can comprise a memory that can store computer-executable components. The system can further comprise a processor that can execute the computer-executable components stored in the memory, where the computer-executable components can comprise a noise learning component that can learn, based on an ansatz circuit and an input dataset, quantum hardware noise. The computer-executable components can further comprise a QML component that can employ the quantum hardware noise in an adaptive QML process.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Severe convective weather classification forecasting method, system, equipment and medium

The invention relates to the technical field of weather classification forecasting, and discloses a severe convection weather classification forecasting method, system and device and a medium, and the method comprises the steps: obtaining historical data of a target meteorological station, carrying out the first division operation of the historical data, and providing a basis for the subsequent data processing. The second division operation further distinguishes the training set and the test set, and provides a reliable data source for the training of the quantum machine learning classifier. Through establishment of the quantum machine learning classifier, especially a plurality of different classifiers included in the quantum machine learning classifier, the diversity and accuracy of classification are improved. A training subset is randomly formed as input, so that the generalization ability of the model is enhanced. The application of the preset ensemble learning strategy not only optimizes the weight of the quantum machine learning classifier, but also improves the stability and reliability of the final prediction result through a voting mechanism. Compared with the prior art, the method has the advantage that the forecasting efficiency and accuracy are remarkably improved.
Owner:GUIZHOU POWER GRID CO LTD

Efficient quantum machine learning system and method based on isQ

The invention belongs to the technical field of quantum computing, and relates to an isQ-based efficient quantum machine learning system and method. The system comprises a vmap parallelization quantum circuit, wherein a quantum circuit isQ file processing module compiles and outputs a quantum circuit compiled by an isQ quantum programming language as a quantum circuit intermediate representation; the quantum circuit intermediate representation analysis module analyzes the quantum circuit intermediate representation; the batch data processing module performs batch processing on the data; the batch parameterization quantum circuit module initializes a state vector of the quantum simulator and generates a batch quantum circuit set in combination with batch parameters; the vmap operation quantum circuit module applies a function to different dimensions of input data through vectorization mapping to realize efficient parallel processing; and the batch result processing module calculates a final quantum simulation result. According to the invention, the parallel processing of the quantum machine learning data can be realized.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

Quantum convolutional neural network system and operation method

The present invention relates to a quantum convolutional neural network system and a method of operation for processing quantum states to estimate intrinsic properties. More specifically, the invention relates to a technique for transforming an input quantum state, measuring the first qubit, processing the state based on the measurement result, and calculating the intrinsic properties of the transformed state. The present invention provides a quantum convolutional neural network system composed of a learning unit, a quantum layer structure unit, and a computation unit. The learning unit receives an input quantum state and is designed to maximize the measurement probability of the first qubit by learning a unitary operator based on a local cost function. The learned unitary operator transforms the quantum state through the quantum layer structure unit; the transformed state is then measured by the first qubit, and the residual state is transmitted to the next layer or re-measured based on the measurement result. The present invention provides a technique that efficiently processes input data during the quantum neural network learning process and enables accurate analysis of quantum states and efficient dimensionality reduction. Through this, high performance and reliability can be secured in various application fields such as quantum information theory, quantum data analysis, and quantum machine learning.
Owner:SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Hybrid quantum-classical method for automated labeling and validation

This invention introduces a method and system for auto-labeling data through a hybrid Quantum-Classical approach. Initially, data is acquired, converted to a usable format, and reference data points for target objects are extracted and data is smoothened, reduce its dimensionality via Principal Component Analysis. The quantum machine learning (QML) component is then applied to validate the data, leveraging quantum algorithms for enhanced accuracy and efficiency. Grouping of similar data points occur utilizing statistical techniques, with a threshold ensuring only highly similar data points are selected from one target reference data point as input along with target area. The validated data is auto-labeled using QML, significantly enhancing the efficiency and accuracy of data analysis. Embodiments of this method are particularly beneficial for remote sensing applications such as environmental monitoring, agricultural assessment, urban planning and defense uses, providing precise classification of land cover and materials.
Owner:LALWANI JITESH HARI

Quantum computing with kernel methods for machine learning

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for quantum machine learning. In one aspect, the method includes obtaining, by a quantum computing device, a training dataset of quantum data points; computing, by the quantum computing device, a kernel matrix representing a similarity between quantum data points included in the training dataset, including computing a value of a kernel function for each pair of quantum data points in the training dataset, wherein the kernel function is based on a reduced density matrix of the quantum data points; and providing, by the quantum computing device, the kernel matrix to a classical processor, wherein the classical processor uses the kernel matrix to perform a training algorithm to construct a machine learning model.
Owner:GOOGLE LLC

Differential equation solving method based on quantum computer

The invention discloses a differential equation solving method based on a quantum computer. The method comprises the following steps: determining a differential equation to be solved; setting parameters; selecting a quantum kernel function, and constructing an approximate solution of the differential equation based on the function; constructing a loss function, and converting an optimization problem of the loss function into a linear equation set form; solving the linear equation set by using a quantum linear system algorithm, and calculating an optimal weight coefficient; predicting an approximate solution vector of the differential equation based on the optimal weight coefficient, and outputting the solution vector; according to the method, the research blank of a physical information driven quantum machine learning method with theoretical guarantee in the field of differential equation solving is filled, and the application range of a quantum algorithm in scientific calculation is expanded; according to the method, an efficient and reliable differential equation numerical solution can be provided, and a solid theoretical foundation and technical support are laid for application of quantum calculation in the fields of physical modeling, engineering simulation, complex system analysis and the like.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Quantum machine learning using genetic algorithms

PendingGB2700344AQuantum computersGenetic algorithmsQuantum machineProblem domain
A method for determining a quantum neural network (QNN) configuration for classification in a problem domain by generating a population of candidate QNN configurations based on a number of feature val
Owner:STANDARD CHARTERED BANK SINGAPORE BRANCH

Nickel-based superalloy component design and optimization method based on quantum machine learning

The invention discloses a nickel-based superalloy component design and optimization method based on quantum machine learning, and belongs to the field of material technologies and machine algorithms, and the method comprises the following steps: firstly, constructing a data set containing nickel-based superalloy components, oxidation environment conditions and oxidation resistance results, and executing preprocessing operation; based on the preprocessed data and a quantum computing framework, designing a quantum feature mapping circuit, extracting high-dimensional nonlinear features of alloy components and environmental parameters, obtaining a mixed kernel function, and performing training and verification; and carrying out optimization design on the alloy components by adopting a multi-objective genetic algorithm for the verified prediction model, and introducing a hyper-volume for evaluation in order to quantitatively evaluate the overall effect of multi-objective optimization. According to the method, the quantum feature enhancement technology is introduced to be combined with the improved multi-target genetic algorithm, so that the complex nonlinear relation is more effectively captured, and a better alloy design scheme is obtained.
Owner:KUNMING UNIV OF SCI & TECH

Systems and methods for quantum-based network traffic anomaly detection

ActiveUS12532179B2Quantum computersSecurity arrangementQuantum search algorithmInternet traffic
In various embodiments, systems and methods for quantum-based network traffic anomaly detection are disclosed. Embodiments for a network integrity monitor are disclosed that leverage a quantum computing-based network assessment function to evaluate network event data for the purposes of identifying and / or predicting anomalies indicative of network threats. To identify network anomalies, the network assessment function may treat the anomaly identification as a quantum search task by searching the task data using an amplitude amplification quantum search algorithm and / or using quantum machine learning models to infer a threat prediction that may include a single or multiclass classification characterizing the task data. Such classification(s) may be further assessed by the network integrity monitor as the basis to trigger one or more mitigating steps.
Owner:T MOBILE INNOVATIONS LLC

Hyperspectral image reconstruction identification method based on quantum generative adversarial network and quantum neural network

The invention provides a method for recognizing a target after reconstruction of a hyperspectral image by using a quantum generative adversarial network and a quantum neural network in quantum machine learning, and the method comprises the following steps: 10) carrying out the preprocessing of a to-be-measured hyperspectral image, and obtaining a standardized low-resolution hyperspectral image; step 20) inputting the preprocessed image into a quantum generative adversarial network for image reconstruction to obtain a hyperspectral reconstruction image; and step 30) inputting the reconstructed hyperspectral image into a target recognition model based on the quantum neural network, and outputting a repaired image and a recognition result. According to the hyperspectral image reconstruction identification method based on the quantum generative adversarial network and the quantum neural network, the hyperspectral image is not influenced by low resolution, and the identification efficiency and accuracy are improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Neural network construction method and training method based on heterogeneous quantum computing resources

The embodiment of the invention provides a neural network construction method and training method based on heterogeneous quantum computing resources, and relates to the technical field of quantum machine learning and distributed intelligent computing, and the method comprises the steps: constructing a same classical feature extraction network on a quantum computing node; according to the number of available quantum bits of the quantum computing node, performing mask processing on an output feature vector of the classic feature extraction network to obtain a local input feature; constructing a quantum neural network corresponding to the quantum computing node according to the available quantum bit number of each quantum computing node; equally dividing and sharing network parameters of the classic feature extraction network in each quantum computing node, and cooperatively updating parameter prefixes of the quantum neural network in each quantum computing node; and alternately performing training and global parameter aggregation updating on the feature extraction network and the quantum neural network corresponding to each quantum computing node until the quantum neural network converges. According to the invention, the realizability of the quantum neural network model can be improved.
Owner:HANGZHOU INNOVATION RES INST OF BEIJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

Quantum machine learning model training method and device based on block coding

The invention relates to the technical field of quantum machine learning, in particular to a quantum machine learning model training method and device based on block coding, and the method comprises the steps: obtaining input data and a loss function of a target layer in a to-be-trained quantum machine learning model; coding a transpose matrix of the input data and a target first gradient block to the quantum circuit to obtain a first quantum circuit; the target first gradient is a gradient of an output data relative loss function obtained by the input data passing through a target layer; operating the first quantum circuit to obtain a second gradient of the parameter of the parameter-containing non-unitary matrix relative to the loss function; and updating the parameter of the parameter-containing non-unitary matrix according to the second gradient so as to update the value of the loss function and the target first gradient until the loss function reaches a training cut-off condition. According to the method, more functions of the classic neural network can be fitted and simulated, the loss function of the classic neural network can be optimized more easily by combining the parallel computing advantage of quantum computing, the parameter gradient in a quantum machine learning model can be calculated conveniently, and the number of quantum line operation times is greatly reduced.
Owner:ORIGIN QUANTUM COMPUTING TECH (HEFEI) CO LTD

ENERGY-EFFICIENT DESIGN OF A NEURAL NETWORK

Method for executing a trained classical neural network (400), wherein the classical neural network comprises multiple layers, the method comprising: selection (201) of at least one layer of the classical neural network (400); provision (203) of a quantum machine learning model (401); construction (205) of a training dataset by inference of the classical neural network using an inference dataset, such that the training dataset comprises entries, each entry comprising an input received by the selected at least one layer and an output provided by the selected at least one layer in response to receiving the input during inference; training (207) of the quantum machine learning model (401) using the training dataset;Replacing (209) the selected at least one layer of the classical neural network (401) with the quantum machine learning model; using (211) a hybrid classical and quantum computer system (100) to execute a hybrid classical-quantum machine learning model resulting from the replacement; monitoring the performance of the hybrid classical-quantum machine learning model during its execution, wherein the performance includes energy consumed in performing the inference; and replacing the hybrid classical-quantum machine learning model with an alternative hybrid classical-quantum machine learning model using the monitored performance, wherein the replacement results in a reduction in energy consumption by the hybrid classical-quantum machine learning model compared to the classical neural network.
Owner:BUNDESDRUCKEREI GMBH

Quantum machine learning training methods and electronic devices

ActiveJP2026137625AAlgorithmNeural network nn
Traditional machine learning models are very large, require training on many parameters, and the methods for encoding data into quantum states are relatively complex. [Solution] The present invention provides a training method and electronic apparatus for quantum machine learning. The training method includes the steps of setting up a quantum circuit and outputting multiple probability values ​​of multiple qubits, the quantum circuit comprising multiple gates, these gates having multiple circuit parameters; mapping the qubits to multiple model parameters of a neural network, the qubits being used to compute multiple basis sets, the number of which is greater than or equal to the number of model parameters; inputting data into the neural network and calculating a loss based on the output of the neural network; and updating the circuit parameters in the quantum circuit based on the loss.
Owner:HON HAI PRECISION INDUSTRY CO LTD

Intelligent factory self-organizing multi-robot collaborative scheduling production method and system

PendingCN122334758ASmart factoryMachine
This invention discloses a method for self-organizing multi-robot collaborative scheduling production in a smart factory, comprising: acquiring historical production data of the factory and preprocessing it; inputting the preprocessed historical production data into a trained quantum machine learning model, outputting prediction results and recording them on a blockchain, wherein the prediction results include task execution time, robot movement path, and path length; acquiring real-time environmental information of the factory and inputting it into a trained deep reinforcement learning model, outputting task allocation and robot path planning, and recording the real-time environmental information and the corresponding task allocation and robot path planning on a blockchain; retrieving the real-time environmental information and the prediction results of the quantum machine learning model from the blockchain, and locally updating the deep reinforcement learning model; and sharing the locally updated model parameters with all robots for global model updates based on a distributed learning framework.
Owner:CHINA CONSTR THIRD ENG BUREAU INSTALLATION ENG CO LTD

Virtual nose using quantum machine learning and quantum simulation

In some implementations, an olfaction system may receive partition coefficients associated with one or more molecules detected in a headspace of a sample captured from an environment. The olfaction system may generate a quantum-ready dataset based on the partition coefficients using a partial quantum autoencoder that includes one or more quantum gate layers. The olfaction system may use a quantum approximate optimization algorithm to identify, within a spectrum of potential smells simulated by a quantum circuit, a set of smells emitted by the sample based on the quantum-ready dataset. The olfaction system may map a set of objects to the set of smells emitted by the sample. The olfaction system may predict a future state associated with the set of smells emitted by the sample using one or more hybrid quantum machine learning models.
Owner:ACCENTURE GLOBAL SOLUTIONS LTD

Neural network construction method and training method based on heterogeneous quantum computing resources

This invention proposes a method for constructing and training a neural network based on heterogeneous quantum computing resources, relating to the fields of quantum machine learning and distributed intelligent computing. The method includes: constructing identical classical feature extraction networks on quantum computing nodes; masking the output feature vectors of the classical feature extraction networks to obtain local input features based on the number of available qubits on each quantum computing node; constructing a quantum neural network corresponding to each quantum computing node based on the number of available qubits on each quantum computing node; sharing the network parameters of the classical feature extraction networks equally across the quantum computing nodes, and collaboratively updating the parameter prefixes of the quantum neural networks across the quantum computing nodes; alternately training the feature extraction networks and quantum neural networks corresponding to each quantum computing node and performing global parameter aggregation and updates until the quantum neural network converges. This invention can improve the feasibility of quantum neural network models.
Owner:HANGZHOU INNOVATION RES INST OF BEIJING UNIV OF AERONAUTICS & ASTRONAUTICS +1