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公开(公告)号:US20230385682A1
公开(公告)日:2023-11-30
申请号:US17825614
申请日:2022-05-26
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Vladimir Rastunkov , Frederik Frank Flöther , Amol Deshmukh , Shikhar Kwatra
Abstract: A method of generating a classical model to simulate a quantum computational model includes 1) inputting into a quantum computational model a dataset, the quantum computational model being implemented on a quantum computer, 2) computing output results with the quantum computational model using the quantum computer, 3) introducing a variation to at least a portion of the dataset into the quantum computer, 4) computing updated output results of the quantum computational model based on the variation of the at least the portion of the dataset using the quantum computer, and 5) generating a classical twin model of the quantum computational model based on a relationship of the output results and updated output results to the dataset from the quantum computational model.
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公开(公告)号:US11822533B2
公开(公告)日:2023-11-21
申请号:US17457073
申请日:2021-12-01
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Frederik Frank Flöther , Stefan A. G. Van Der Stockt , Erik Rueger , Matthias Biniok , Maximilian Ott
IPC: G06F16/23 , G06N20/00 , G06F16/901
CPC classification number: G06F16/23 , G06F16/9024 , G06N20/00
Abstract: A computer-implemented method for managing updates to a knowledge graph with incoming change requests is disclosed. The method comprises creating a snapshot of the knowledge graph, building sub-regions of the knowledge graph, classifying each incoming change to the knowledge graph so that it relates to one of the sub-regions, creating at least one change layer, wherein each of the at least one change layer relates to one of the sub-regions, wherein each of the at least one change layer comprises a portion of the incoming change requests, closing the at least one change layer upon reaching a predetermined threshold value for the at least one change layer, and integrating the at least one change layer into the knowledge graph, thereby generating a updated knowledge graph.
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公开(公告)号:US20230196160A1
公开(公告)日:2023-06-22
申请号:US17555003
申请日:2021-12-17
Applicant: International Business Machines Corporation
Inventor: Frederik Frank Flöther , Jared Andrew Limberg , Vinod A. Valecha , Freddy Lorge
IPC: G06N10/40
CPC classification number: G06N10/40
Abstract: Apparatuses, system, and computer-implemented methods to facilitate physical representation of quantum entanglement are provided. According to an embodiment, an apparatus can comprise two or more qubit representation devices that interact with one another in a defined manner, and a display component operatively coupled to at least one of the two or more qubit representation devices, wherein the display component outputs a visual indicator of quantum entanglement between the two or more qubit representation devices.
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公开(公告)号:US11651276B2
公开(公告)日:2023-05-16
申请号:US16669685
申请日:2019-10-31
Applicant: International Business Machines Corporation
Inventor: Stefan Ravizza , Andrea Giovannini , Patrick Lustenberger , Frederik Frank Flöther , Thomas Pfeiffer
IPC: G06N20/00
CPC classification number: G06N20/00
Abstract: A computer-implemented method for generating a group of representative model cases for a trained machine learning model may be provided. The method comprising determining an input space, determining an initial plurality of model cases, and expanding the initial plurality of model cases by stepwise modifying field values of the records representing the initial plurality of model cases resulting in an exploration set of model cases. Additionally, the method comprises obtaining a model score value for each record of the exploration set of model cases, continuing the expansion of the exploration set of model cases thereby generating a refined model case set, and selecting the records in the refined model case set based on relative record distance values and related model score values between pairs of records, thereby generating the group of representative model cases.
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公开(公告)号:US20220237352A1
公开(公告)日:2022-07-28
申请号:US17161277
申请日:2021-01-28
Applicant: International Business Machines Corporation
Inventor: Frederik Frank Flöther , Robert E. Loredo , Shikhar Kwatra , Paul R. Bastide
IPC: G06F30/337 , G06N10/00
Abstract: Systems and techniques that facilitate quantum circuit valuation are provided. In various embodiments, a system can comprise an input component that can access a first quantum circuit. In various embodiments, the system can further comprise a valuation component that can appraise the first quantum circuit based on one or more factors (e.g., frequency factor, complexity factor, resource factor, similarity factor), thereby yielding a value score that characterizes the first quantum circuit. In various instances, the system can further comprise an execution component that can recommend deployment of the first quantum circuit based on determining that the value score exceeds a threshold.
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公开(公告)号:US12190204B2
公开(公告)日:2025-01-07
申请号:US17555003
申请日:2021-12-17
Applicant: International Business Machines Corporation
Inventor: Frederik Frank Flöther , Jared Andrew Limberg , Vinod A. Valecha , Freddy Lorge
IPC: G06N10/40
Abstract: Apparatuses, system, and computer-implemented methods to facilitate physical representation of quantum entanglement are provided. According to an embodiment, an apparatus can comprise two or more qubit representation devices that interact with one another in a defined manner, and a display component operatively coupled to at least one of the two or more qubit representation devices, wherein the display component outputs a visual indicator of quantum entanglement between the two or more qubit representation devices.
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公开(公告)号:US20230376577A1
公开(公告)日:2023-11-23
申请号:US17747175
申请日:2022-05-18
Applicant: International Business Machines Corporation
Inventor: Frederik Frank Flöther , Matthias Biniok , Shikhar Kwatra , Vladimir Rastunkov
CPC classification number: G06F21/16 , G06F21/602 , G06N10/80
Abstract: A computer-implemented method, system and computer program product for watermarking quantum models. A precision for a parameter of a quantum model on a quantum computer is determined. The parameter is then truncated based on the determined precision. Furthermore, the watermark is appended in one or more positions of truncated portion of the truncated parameter. In this manner, watermarking quantum models, such as quantum machine learning models, is achieved.
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公开(公告)号:US20220335041A1
公开(公告)日:2022-10-20
申请号:US17232387
申请日:2021-04-16
Applicant: International Business Machines Corporation
Inventor: Shikhar Kwatra , Robert E. Loredo , Frederik Frank Flöther , Stefan Ravizza
IPC: G06F16/245 , G06F16/248 , G06F16/58 , G06F16/28 , G06Q30/04 , G06K9/62 , G10L15/26
Abstract: An embodiment includes processing a dataset to generate a set of feature vectors that include a first feature vector corresponding to a first concept within a user's areas of interest and a second feature vector corresponding to a second concept within the user's areas of study. The embodiment identifies clusters of the feature vectors and identifies key features that most contribute to influencing the clustering algorithm. The embodiment selects the first feature vector in response to a user query, and then selects the second feature vector based on an overlap between key features of the first and second feature vectors and a degree of dissimilarity between the first and second concepts. The embodiment outputs a query response that includes the second concept. The embodiment also determines an effectiveness value based on sensor data indicative of a user action responsive to the outputting of the response to the query.
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公开(公告)号:US20210097419A1
公开(公告)日:2021-04-01
申请号:US16588115
申请日:2019-09-30
Applicant: International Business Machines Corporation
Inventor: Jared Andrew Limberg , Frederik Frank Flöther , Vinod A. Valecha
Abstract: Systems, computer-implemented methods, and computer program products to facilitate quantum platform routing of a quantum application component are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a dissection component that identifies one or more components of a quantum application. The computer executable components can further comprise a determination component that selects at least one quantum platform to execute the one or more components of the quantum application based on a defined run criterion.
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公开(公告)号:US20200320428A1
公开(公告)日:2020-10-08
申请号:US16377727
申请日:2019-04-08
Applicant: International Business Machines Corporation
Inventor: Georgios Chaloulos , Frederik Frank Flöther , Florian Graf , Patrick Lustenberger , Stefan Ravizza , Eric Slottke
Abstract: A computer-implemented method for improving fairness in a supervised machine-learning model may be provided. The method comprises linking the supervised machine-learning model to a reinforcement learning meta model, selecting a list of hyper-parameters and parameters of the supervised machine-learning model, and controlling at least one aspect of the supervised machine-learning model by adjusting hyper-parameters values and parameter values of the list of hyper-parameters and parameters of the supervised machine-learning model by a reinforcement learning engine relating to the reinforcement learning meta model by calculating a reward function based on multiple conflicting objective functions. The method further comprises repeating iteratively the steps of selecting and controlling for improving a fairness value of the supervised machine-learning model.
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