Patents by Inventor ARUP KUMAR DAS

ARUP KUMAR DAS 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: 20240257281
    Abstract: A computer-implemented method including determining a feature-embedding vector for a listing item based on textual feature data and imagery feature data for the listing item. The method also can include determining, via a machine learning module, an intellectual property infringement prediction associated with a genuine item based on a feature-embedding vector for the genuine item and the feature-embedding vector for the listing item. Furthermore, the method can include upon determining that the intellectual property infringement prediction is positive, causing a take-down of the listing item from a retailer platform. Other embodiments are described.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 1, 2024
    Applicant: Walmart Apollo, LLC
    Inventors: Arup Kumar Das, Rajat Gupta, Raviteja Uppalapati, Samrat Kokkula
  • Publication number: 20230307907
    Abstract: This disclosure relates generally to methods and systems for determining the power load disaggregation profile of a building. Most of the conventional techniques are algorithmic centric, specific to certain scenarios and does not employ the low-sampling rate data due to the complexity involved. Present disclosure determines the power load disaggregation profile of the building using the low-sampling rate power consumption data accurately. According to the present disclosure, firstly, the background power loads are detected and removed from the low-sampled data samples. Next, a robust event detection mechanism is employed to detect the events when the change in the power consumption occurred, and such events are paired using the iterative pairing technique. Further, a set of event clusters are formed using the density-based clustering technique and lastly, each of the set of event clusters are classified with each appliance type using a rule-based classification technique.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 28, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: NAVEEN KUMAR THOKALA, SPOORTHY PARESH, JOSE IGNACIO MATEOS ALBIACH, ARUP KUMAR DAS, MARISWAMY GIRISH CHANDRA
  • Publication number: 20220269940
    Abstract: Multi-sensor fusion is a technology which effectively utilizes the data from multiple sensors so as to portray a unified picture with improved information and offers significant advantages over existing single sensor-based techniques. This disclosure relates to a method and system for a multi-label classification using a two-stage autoencoder. Herein, the system employs autoencoder based architectures, where either raw sensor data or hand-crafted features extracted from each sensor are used to learn sensor-specific autoencoders. The corresponding latent representations from a plurality of sensors are combined to learn a fusing autoencoder. The latent representation of the fusing autoencoder is used to learn a label consistent classifier for multi-class classification. Further, a joint optimization technique is presented for learning the autoencoders and classifier weights together.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 25, 2022
    Applicant: Tata Consultancy Services Limited
    Inventors: KRITI KUMAR, MARISWAMY GIRISH CHANDRA, SAURABH SAHU, ARUP KUMAR DAS, ANGSHUL MAJUMDAR