Patents by Inventor Ambrish Rawat

Ambrish Rawat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240028947
    Abstract: The present disclosure relates to a method comprising at training system iteratively training a machine learning algorithm using current training data. The current training data comprises a local dataset of a current task and a replay dataset and may be updated for a next iteration as follows. A training dataset may be received. If the training dataset is not s shared dataset and its task is different from the current task: information representing the local dataset may be shared with other training systems, the local dataset may be added to the replay dataset, and the received training dataset may be used as the local dataset for a next iteration. In case the task is the current task: the received training dataset may be added to the local dataset. If the training dataset is a shared dataset, the received training dataset may be added to the replay dataset.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: Giulio Zizzo, Ambrish Rawat, Naoise Holohan, Seshu Tirupathi
  • Publication number: 20230419934
    Abstract: Predetermined musical data for a song is received. The predetermined musical data includes chords and lyrics and rhythmic structures of the song. Audio data of a band generating music of the song is received. Generating real-time vocal audio that is in rhythm with the audio data and in harmony with the chords. The vocal audio includes the lyrics and is of a predetermined voice.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 28, 2023
    Inventors: Killian Levacher, Stefano Braghin, Marco Simioni, Ambrish Rawat
  • Publication number: 20230394298
    Abstract: A system may include a memory and a processor in communication with the memory. The processor may be configured to perform operations. The operations may include procuring a model and obtaining hyperparameters for watermarking the model. The operations may include embedding a watermark in the model using the hyperparameters to achieve a watermarked model and delivering the watermarked model and a watermark verification mechanism to a user.
    Type: Application
    Filed: June 3, 2022
    Publication date: December 7, 2023
    Inventors: Ambrish Rawat, Killian Levacher, Beat Buesser, Rahul Nair
  • Publication number: 20230316359
    Abstract: Intelligent classification for product pedigree identification are presented. A transaction agreement request may be received from a user. A revised transaction agreement request may be generated based on one or more user profiles, a multi-party entity feedback loop, one or more constraints relating to the transaction agreement request, and a transaction agreement fulfillment requirements of the entity.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 5, 2023
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rahul NAIR, Oznur ALKAN, Fearghal O'DONNCHA, Ambrish RAWAT
  • Publication number: 20230306118
    Abstract: A method, computer program, and computer system are provided for predicting and assessing risks on websites. Data corresponding to historical interactions of a user with one or more websites is accessed. A simulation of actions of the user is generated based on the accessed data, and actions of the user are simulated on a pre-defined target website based on the generated simulation of the actions of the user. Risks on the target website are identified based on simulating the actions of the user. The website is updated to mitigate the identified risks.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 28, 2023
    Inventors: Ambrish Rawat, Stefano Braghin, Killian Levacher, Ngoc Minh Tran, Giulio Zizzo
  • Publication number: 20230289573
    Abstract: A computer-implemented method, a computer program product, and a computer system for assessing fairness of a deep generative model. A computer system receives a user defined fairness criterion for the deep generative model. A computer system probes the deep generative model to produce samples for a target output. A computer system evaluates the samples for the fairness of the deep generative model, according to the user defined fairness criterion. A computer system produces a set of recommendations for modifying the deep generative model to meet the user defined fairness criterion, in response to determining that the deep generative model does not meet the user defined fairness criterion. In response to determining that the deep generative model is to be modified, a computer system applies at least one subset of the recommendations to the deep generative model. A computer system updates the deep generative model.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 14, 2023
    Inventors: Ambrish Rawat, Jonathan Peter Epperlein, Rahul Nair, Killian Levacher
  • Publication number: 20230259800
    Abstract: Embodiments for providing enhanced generative models based assistance for design and creativity in a computing environment by a processor. A partially completed design of an object may be received. A set of recommendations may be generated for completing the partially completed design based on one or more generative models.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 17, 2023
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Oznur ALKAN, Rahul NAIR, Fearghal O'DONNCHA, Ambrish RAWAT
  • Publication number: 20230259807
    Abstract: Embodiments for providing expert-in-the-loop training of machine learning models in a computing environment by a processor. A performance of a machine learning model may be learned. Feedback for the machine learning model may be received based on learning the performance the machine learning model, where the feedback includes domain knowledge provided by a domain expert. The machine learning model may be trained or updated based the feedback of the performance of the machine learning model.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 17, 2023
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ambrish RAWAT, Oznur ALKAN, Rahul NAIR, Fearghal O'DONNCHA
  • Publication number: 20230208761
    Abstract: One or more systems, devices, computer program products and/or computer-implemented methods of use provided herein relate to facilitating a process to compensate a service being provided over a network connection. A system can comprise a memory that stores computer executable components, and a processor that executes the computer executable components stored in the memory, wherein the computer executable components can comprise a determination component that determines a network connection between a server and a client node, and a predictive component that predicts, employing machine learning, a graphical representation update to a service provided by the server over the network connection. The predictive component can generate the prediction in response to a decrease in bandwidth and/or an increase in latency of a network connection. A training component can train a machine learning model employed by the predictive component based on historical data of the service provided by the server.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Inventors: Marco Simioni, Ambrish Rawat, Killian Levacher, Mark Purcell
  • Patent number: 11681796
    Abstract: Various embodiments are provided for securing machine learning models by one or more processors in a computing system. One or more hardened machine learning models that are secured against adversarial attacks are provided by applying one or more of a plurality of combinations of selected preprocessing operations from one or more machine learning models, a data set used for hardening the one or more machine learning models, a list of preprocessors, and a selected number of learners.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 20, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ngoc Minh Tran, Mathieu Sinn, Maria-Irina Nicolae, Martin Wistuba, Ambrish Rawat, Beat Buesser
  • Publication number: 20230185912
    Abstract: Adversarial attack detection operations may be applied on one or more deep generative models for defending deep generative models from adversarial attacks. The adversarial attack may be detected on the one or more deep generative models based on the one or more of a plurality of adversarial attack detection operations. The one or more deep generative models may be sanitized based on the adversarial attack.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mathieu SINN, Killian LEVACHER, Ambrish RAWAT
  • Publication number: 20230186172
    Abstract: Embodiments for providing enhanced adversarial robustness of machine learning models using certification for federated learning in a computing environment by a processor. Machine learning model updates, a dataset, and a set of hyperparameters may be received. One or more certification parameters and one or more filtered machine learning model updates for a machine learning model may be generated by certifying each of plurality of data points using one or more abstract representations in a machine learning operation and filtering the plurality of machine learning model updates.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Giulio ZIZZO, Ambrish RAWAT, Mark PURCELL
  • Publication number: 20230110975
    Abstract: A computer-implemented method, a computer program product, and a computer system for recommending model contributions based on federated learning lineage. The computer system retrieves information of model checkpoints. The computer system trains data analytic models for monitoring activities of training rounds in a federated learning system, based on the information of the model checkpoints. The computer system sends to a user summary statistics of the model checkpoints. The computer system receives from the user natural language instructions of modifying a federated learning plan for future training rounds in the federated learning system. The computer system translates the natural language instructions into updates for the federated learning system. The computer system forwards the updates to the federated learning system.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 13, 2023
    Inventors: Ambrish Rawat, Mark Purcell, Stefano Braghin
  • Publication number: 20230110602
    Abstract: A computer-implemented method, a computer program product, and a computer system for federated learning model lineage. A model lineage system receives an initial model, from an aggregator in a federated learning system, where the aggregator starts a round of training the initial model. The model lineage system dispatches the initial model to workers in the federated learning system. The model lineage system records the initial model in a lineage database. The model lineage system receives updates from the workers which train the initial model locally. The model lineage system records the updates in the lineage database.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 13, 2023
    Inventors: Mark Purcell, Ambrish Rawat, Stefano Braghin
  • Patent number: 11568249
    Abstract: Various embodiments are provided for automating decision making for a neural architecture search by one or more processors in a computing system. One or more specifications may be automatically selected for a dataset, tasks, and one or more constraints for a neural architecture search. The neural architecture search may be performed based on the one or more specifications. A deep learning model may be suggested, predicted, and/or configured for the dataset, the tasks, and the one or more constraints based on the neural architecture search.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: January 31, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ambrish Rawat, Martin Wistuba, Beat Buesser, Mathieu Sinn, Sharon Qian, Suwen Lin
  • Publication number: 20220404819
    Abstract: A method for additive manufacturing includes identifying a discrepancy between a three-dimensional model and an object model. The three-dimensional model is a model of a three-dimensional object that is being constructed by an additive manufacturing process, and the three-dimensional object is being constructed based on the object model. The method further includes determining a reconfiguration recommendation based on the identified discrepancy. The method further includes reconfiguring the additive manufacturing process based on the reconfiguration recommendation.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 22, 2022
    Inventors: Amadou Ba, Ambrish Rawat, Joern Ploennigs
  • Publication number: 20220198222
    Abstract: A computer receives a dataset and a set of ML pipeline components to generate a preferred ensemble of Machine Learning (ML) pipelines. An Automated Learning (AutoML) tool is applied to generate a plurality of ML pipelines. A performance value is determined for each pipeline, and a set of candidate pipelines is identified based on the performance values. The candidate pipelines are combined into candidate ensembles. A database provides historic performance data for a plurality of historic ensembles applied to a plurality of historic datasets. A metamodel is trained to identify patterns within the historic performance data, and a applies the patterns to generate predicted ensemble performance values for the candidate ensembles. A preferred ensemble is selected based on the predicted performance value rankings.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 23, 2022
    Inventors: Ambrish Rawat, Martin Wistuba
  • Publication number: 20220198278
    Abstract: A computing device configured for automatic selection of model parameters includes a processor and a memory coupled to the processor. The memory stores instructions to cause the processor to perform acts including providing an initial set of model parameters and initial condition information to a model based on historical data. A model generates data based on the model parameters and the initial condition information. After determining whether the model-generated data is similar to an observed data, updated model parameters are selected for input to the model based on the determined similarity.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventors: Fearghal O'Donncha, Ambrish Rawat, Sean A. McKenna, Mathieu Sinn
  • Publication number: 20220188690
    Abstract: A computer-implemented method includes receiving at a threat detection system monitoring data in real-time from online activity in a network, the threat detection system including a machine learning model, and analyzing the monitoring data via the machine learning model to identify one or more anomalies in the monitoring data associated with a security threat to the network, the machine learning model trained to have one or more learning parameters. The method also includes receiving a subset of the monitoring data at a meta-learning module, storing the subset as time-based historical data, inputting the historical data at a meta-learning model, calculating an update policy prescribing a change to the one or more learning parameters based on the historical data, and applying the update policy to the machine learning model.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 16, 2022
    Inventors: Ambrish Rawat, Hessel Tuinhof, Killian Levacher, Stefano Braghin
  • Publication number: 20220188360
    Abstract: A system, computer program product, and method are presented for administering examinations with adversarial hardening of queries against automated responses. The method include receiving an original query electronically. A response to the original query is to be submitted electronically by a human. The method also includes modifying the original query, thereby generating a modified query. The modified query is configured to be comprehensible by the human, and not properly responded to through electronic means without human support.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 16, 2022
    Inventors: Ambrish Rawat, Jonathan Peter Epperlein