Patents by Inventor Tanay Kumar Saha

Tanay Kumar Saha 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).

  • Patent number: 11361250
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: June 14, 2022
    Assignee: LEGILITY DATA SOLUTIONS, LLC
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Publication number: 20220164709
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Application
    Filed: January 31, 2022
    Publication date: May 26, 2022
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Patent number: 11294754
    Abstract: Systems and methods for contextual event sequence analysis of system failure that analyzes heterogeneous system event record logs are disclosed. The disclosure relates to analyzing event sequences for system failure in ICT and other computerized systems and determining their causes and propagation chains.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 5, 2022
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha
  • Patent number: 11263556
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 1, 2022
    Assignee: LEGILITY DATA SOLUTIONS, LLC
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Patent number: 10883345
    Abstract: A method and system are provided for processing computer log messages for log visualization and log retrieval. The method includes collecting log messages from one or more computer system components, performing a log tokenization process on the log messages to generate tokens, transforming the tokens into log vectors associated with a metric space, performing dimensionality reduction on the metric space to project the metric space into a lower dimensional sub-space, storing similarity distances between respective pairs of the log vectors, and in response to receiving a query associated with a query log message for reducing operational inefficiencies of the one or more computer system components, employing the similarity distances to retrieve one or more similar log messages corresponding to the query log message for reducing the operational inefficiencies of the one or more computer system components.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: January 5, 2021
    Inventors: Jianwu Xu, Tanay Kumar Saha, Haifeng Chen, Hui Zhang
  • Patent number: 10795753
    Abstract: Methods and systems for system failure diagnosis and correction include extracting syntactic patterns from a plurality of logs with heterogeneous formats. The syntactic patterns are clustered according to categories of system failure. A single semantically unique pattern is extracted for each category of system failure. The semantically unique patterns are matched to recent log information to detect a corresponding system failure. A corrective action us performed responsive to the detected system failure.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 6, 2020
    Assignee: NEC Corporation
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha, Pranay Anchuri
  • Patent number: 10706229
    Abstract: A computer-implemented method, system, and computer program product are provided for content aware heterogeneous log pattern comparative analysis. The method includes receiving, by a processor-device, a plurality of heterogeneous logs. The method also includes extracting, by the processor-device, a plurality of log syntactic patterns from the plurality of heterogenous logs. The method additionally includes generating, by the processor-device, latent representation vectors for each of the plurality of log syntactic patterns. The method further includes predicting, by the processor-device, an anomaly from the clustered latent representation vectors. The method also includes controlling an operation of a processor-based machine to react in accordance with the anomaly.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 7, 2020
    Assignee: NEC Corporation
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha
  • Publication number: 20200151605
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Publication number: 20200151604
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Patent number: 10535017
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 14, 2020
    Assignee: Legility Data Solutions, LLC
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Patent number: 10535016
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 14, 2020
    Assignee: Legility Data Solutions, LLC
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Publication number: 20190179691
    Abstract: Methods and systems for system failure diagnosis and correction include extracting syntactic patterns from a plurality of logs with heterogeneous formats. The syntactic patterns are clustered according to categories of system failure. A single semantically unique pattern is extracted for each category of system failure. The semantically unique patterns are matched to recent log information to detect a corresponding system failure. A corrective action us performed responsive to the detected system failure.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 13, 2019
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha, Pranay Anchuri
  • Publication number: 20190163552
    Abstract: Systems and methods for contextual event sequence analysis of system failure that analyzes heterogeneous system event record logs are disclosed. The disclosure relates to analyzing event sequences for system failure in ICT and other computerized systems and determining their causes and propagation chains.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha
  • Publication number: 20190095417
    Abstract: A computer-implemented method, system, and computer program product are provided for content aware heterogeneous log pattern comparative analysis. The method includes receiving, by a processor-device, a plurality of heterogeneous logs. The method also includes extracting, by the processor-device, a plurality of log syntactic patterns from the plurality of heterogenous logs. The method additionally includes generating, by the processor-device, latent representation vectors for each of the plurality of log syntactic patterns. The method further includes predicting, by the processor-device, an anomaly from the clustered latent representation vectors. The method also includes controlling an operation of a processor-based machine to react in accordance with the anomaly.
    Type: Application
    Filed: September 28, 2018
    Publication date: March 28, 2019
    Inventors: Jianwu Xu, Hui Zhang, Haifeng Chen, Tanay Kumar Saha
  • Publication number: 20190073406
    Abstract: A method and system are provided for processing computer log messages for log visualization and log retrieval. The method includes collecting log messages from one or more computer system components, performing a log tokenization process on the log messages to generate tokens, transforming the tokens into log vectors associated with a metric space, performing dimensionality reduction on the metric space to project the metric space into a lower dimensional sub-space, storing similarity distances between respective pairs of the log vectors, and in response to receiving a query associated with a query log message for reducing operational inefficiencies of the one or more computer system components, employing the similarity distances to retrieve one or more similar log messages corresponding to the query log message for reducing the operational inefficiencies of the one or more computer system components.
    Type: Application
    Filed: July 13, 2018
    Publication date: March 7, 2019
    Inventors: Jianwu Xu, Tanay Kumar Saha, Haifeng Chen, Hui Zhang
  • Publication number: 20170116544
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Application
    Filed: September 9, 2016
    Publication date: April 27, 2017
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan
  • Publication number: 20170116519
    Abstract: The present disclosure relates to the electronic document review field and, more particularly, to various apparatuses and methods of implementing batch-mode active learning for technology-assisted review (TAR) of documents (e.g., legal documents).
    Type: Application
    Filed: September 9, 2016
    Publication date: April 27, 2017
    Inventors: Jeffrey A. Johnson, Md Ahsan Habib, Chandler L. Burgess, Tanay Kumar Saha, Mohammad Al Hasan