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1.
公开(公告)号:WO2023044177A1
公开(公告)日:2023-03-23
申请号:PCT/US2022/071168
申请日:2022-03-15
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: UPADHYAY, Sudhir , BEHERA, Monik Raj , PATEL, Palka , LITTLETON, Alexander , WASSERMAN, Sophia , LEE, Ker Fran , ELHASSAN, Ahmed , NATHAN, Senthil , PRIYADARSHINI, Sudha , ACHARYA, Arjun
Abstract: Systems and methods for generating synthetic data using federated, collaborative, privacy preserving learning models are disclosed. In one embodiment, a method for generating synthetic data from real data for use in a federated learning network may include: (1) conducting, by a backend for a first institution of a plurality of institutions in a federated learning network, a transaction comprising transaction data; (2) generating, by the backend for the first institution, local synthetic data for the transaction data using a local synthetic data generating model; (3) sharing, by the backend for the first institution, the local synthetic data with a plurality of backends for other institutions; (4) receiving, by the backend for the first institution, global synthetic data from the plurality of backends for the other institutions; and (5) training, by the backend for the first institution, a local machine learning model with the global synthetic data.
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公开(公告)号:WO2021242919A1
公开(公告)日:2021-12-02
申请号:PCT/US2021/034341
申请日:2021-05-26
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: HUNTER, John C. , PATEL, Palka P. , SHETTY, Suresh , UPADHYAY, Sudhir , MOVVA, Tulasi D. , SOMASHEKAR, Vinay , ANANDHAN, Ramesh Babu
IPC: G06Q30/06
Abstract: A method for distributed application distribution may include: (1) receiving, at a first decentralized marketplace instance in a distributed ledger network and from a first node of the plurality of nodes, the first node associated with a distributed application creator, a distributed application; (2) making available, by the first decentralized marketplace instance, the distributed application to decentralized marketplace instances, wherein the first node is configured to provide the distributed application to a second node, the second node associated with a distributed application collaborator; (3) receiving, at a second decentralized marketplace instance and from the second node, a modified version of the distributed application; and (4) making available, by the second decentralized marketplace instance, the modified version of the distributed application to the decentralized marketplace instances, wherein the second node is configured to provide the distributed application to a third node, the third node associated with a distributed application consumer.
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公开(公告)号:WO2022165535A1
公开(公告)日:2022-08-04
申请号:PCT/US2022/070455
申请日:2022-02-01
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: BEHERA, Monik Raj , UPADHYAY, Sudhir , OTTER, Rob , SHETTY, Suresh
IPC: G06N20/20
Abstract: Systems and methods for federated learning using peer-to-peer networks are disclosed. A method may include: electing a participant node as a collaborator node using a consensus algorithm; the collaborator node generating and broadcasting a public/private key pair; the participant nodes generating public/private key pairs for each communication with the collaborator node, encrypting and broadcasting a message comprising a parameter for a local machine learning model for the participant node and its public key with the collaborator node's public key, the collaborator node decrypting the encrypted messages, updating an aggregated machine learning model with the decrypted parameters, encrypting and broadcasting update messages each comprising an update with each participant node's public key; the participant nodes decrypting one of the messages with their private keys, and the participant nodes updating their local machine learning models with the update.
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公开(公告)号:WO2023086684A1
公开(公告)日:2023-05-19
申请号:PCT/US2022/070587
申请日:2022-02-09
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: ANANDHAN, Ramesh Babu , JIAO, Chang Yang , UPADHYAY, Sudhir , EAPEN, Thomas , MOVVA, Tulasi , SHETTY, Suresh
IPC: H04L67/55
Abstract: Systems, methods, and devices for decentralized notification services are disclosed. In some aspects, the techniques described herein relate to: providing a distributed notification service configured to execute on each node of a plurality of nodes of a decentralized peer-to-peer platform; determining, by the distributed notification service of a first node, a notification definition, where the notification definition is from a catalog of notification definitions and included in a distributed application executing on the first node; sending, by the distributed notification service of a second node, a notification message, where the notification message is associated with the notification definition; receiving, by the distributed notification service of the first node, the notification message; and delivering, by the distributed notification service of the first node, the notification message in the distributed application executing on the first node.
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公开(公告)号:WO2018237264A1
公开(公告)日:2018-12-27
申请号:PCT/US2018/038993
申请日:2018-06-22
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: HUNTER, John, Corwin , PATEL, Palka, S. , SANT'ANNA, Lucianne , LIM, Leticia Pui Sze , WAN, Tiffany, Ashley , AQUINO, Elizabeth, Polanco , FALAH, Samer , UPADHYAY, Sudhir , MOVVA, Tulasi , SHETTY, Suresh
Abstract: The invention relates to creating a secure, decentralized, cloud-based network or physical/virtual infrastructure that enables the payments industry to redefine payment processing and information sharing. The innovative network addresses key pain points by reducing payment delays and touch points, realizing faster and comprehensive payment tracking, real-time sanctions, AML and fraud management tools.
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公开(公告)号:WO2022256813A1
公开(公告)日:2022-12-08
申请号:PCT/US2022/072705
申请日:2022-06-02
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: UPADHYAY, Sudhir , BEHERA, Monik Raj
Abstract: Systems and methods for federated learning based on a reward-driven approach are disclosed. In one embodiment, a method may include: (1) receiving, by a federated contribution computer program executed by a federated node in a distributed ledger network, a plurality of local machine learning model updates from a plurality of clients in the distributed ledger networks; (2) retrieving, by the federated contribution computer program, a prior global machine learning model; (3) calculating, by the federated contribution computer program, a current global machine learning model based on the prior global machine learning model and the plurality of local machine learning model updates; (4) determining, by the federated contribution computer program, a federated contribution for each client based on each client's federated contribution to the current global machine learning model; and (5) issuing, by the federated contribution computer program, rewards to each client based on the client's federated contribution.
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公开(公告)号:WO2022109617A1
公开(公告)日:2022-05-27
申请号:PCT/US2021/072556
申请日:2021-11-22
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: UPADHYAY, Sudhir , OTTER, Rob , SHETTY, Suresh , BEHERA, Monik Raj
Abstract: A method may include an aggregator node in a distributed computer network: generating an aggregator node public/private key pair; communicating the aggregator node public key to participant nodes; receiving, from each participant node, a message comprising a local machine learning (ML) model encrypted with a participant node private key and the aggregator node public key, and a participant node public key encrypted with the aggregator node public key; decrypting the local ML models and the participant node public keys using the aggregator node public key; decrypting the local ML models using the participant node public keys; generating an aggregated ML model based on the local ML models; encrypting, with each participant node public key, the aggregated ML model; and communicating the encrypted ML models to all participant nodes. Each participant node decrypts one of the encrypted ML models and modifies its local ML model with the aggregated ML model.
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8.
公开(公告)号:WO2021202985A1
公开(公告)日:2021-10-07
申请号:PCT/US2021/025557
申请日:2021-04-02
Applicant: JPMORGAN CHASE BANK, N.A.
Inventor: WORD, Gary , LOBBAN, Tyrone , UPADHYAY, Sudhir , SHETTY, Suresh , MOVVA, Tulasi , MOY, Christine , KASSIS, George
IPC: G06Q10/10 , H04L51/046 , H04L51/18 , H04L51/22 , H04L67/1091 , H04L9/0637
Abstract: Systems and methods for communication routing among a plurality of distributed ledgers are disclosed. In one embodiment, in a distributed ledger routing engine comprising at least one computer processor, a method may include: (1) registering a plurality of participants, each participant associated with at least one distributed ledger; (2) storing identifying information for each of the participants, the identifying information identifying the at least one distributed ledger that the participant is associated; (3) receiving, from a messaging entity, a message for one of the participants; (4) identifying, from the identifying information, the distributed ledger with which the participant is associated; and (5) routing the message to a messaging service for the identified distributed ledger. The messaging service may write the message to its node in the identified distributed ledger.
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