Patents by Inventor SUMIRAN NAMAN

SUMIRAN NAMAN 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: 20240152699
    Abstract: Pre-trained models for Named Entity Recognition (NER) come with static NE classes, limited in number, and remain same irrespective of domain of the input text. Thus, domain specific training is required. Embodiments of the present disclosure provide a method and system for enhanced NER using a custom-built REGEX matcher and a heuristic entity ruler. The invention helps in discovering the NE's of the given text with pipeline-based approach with combination of models of NLP transformer, custom-built REGEX, and heuristic entity rules. The method automatically handles class resolution based on the heuristic entity ruler. The method enables a user to customize or add any new heuristic rules for entity ruler or custom regex as a knowledgebase to train the model with automatic relearning and unlearning. The extracted NEs are provided for further processing or masking in a structured format.
    Type: Application
    Filed: October 9, 2023
    Publication date: May 9, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: ANANTHA DESIK PURANAM HOSUDURG, SUMIRAN NAMAN, ASHIM ROY, NIKHIL GIRISH PATWARDHAN
  • Publication number: 20230297458
    Abstract: In the DevOps process, testing teams use automated testcases to test a product in a regression testing running daily, which generate thousands of log files per run, in various distributed environment with different formats. Solutions to errors depend on SMEs and the impact of solution leads to rework of defect/errors and high degree of heterogeneity. This leads to huge bottleneck in automation of DevOps process leading to loss of productivity and agility. Present disclosure addresses the challenges by providing systems and methods that auto capture the log files of different formats efficiently in a scalable, extendible, and plug-able way. The system then mines and parses the log files based on given identifiers to standardize and de-duplicate to create unique error records with detail description including cause, position, module, timestamp, etc. The system predicts the solutions leveraging the database containing solutions and errors by using a modified Smooth Inverse Frequency technique.
    Type: Application
    Filed: November 30, 2022
    Publication date: September 21, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: ANANTHA DESIK PURANAM HOSUDURG, SUMIRAN NAMAN, ASHIM ROY, NAGA BASAVA RAJU PADMANABHUNI
  • Publication number: 20230130637
    Abstract: Existing systems provide data selection for one differential technique considering an analytical problem or synthetic data but not an arrangement for selection of one or more techniques together. The embodiments herein provide a method and system for differential privacy enabled service with hybrid rule management and similarity metrics to select data. The system generates a query table called universal data from the associates tables and databases. The system further based on query on the universal table of single columns or selected columns with different parameters using different privacy rules generates differential private data stored in temp tables/views. The system retrieves queried data of different techniques and parameters interactively viewing the privacy and similarity of each data types of retrieved data with universal data using different metrics like bar charts, Histograms, average, std.
    Type: Application
    Filed: July 20, 2022
    Publication date: April 27, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: ANANTHA DESIK PURANAM HOSUDURG, PRACHI SHASTRI, ASHIM ROY, SUMIRAN NAMAN, PRANIT REKE, VENKATA BALA TRIPURA SUNDARI NALLAMREDDY, NIKHIL PATWARDHAN