Patents by Inventor Rahul Goel

Rahul Goel 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: 20240153499
    Abstract: Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts.
    Type: Application
    Filed: December 7, 2023
    Publication date: May 9, 2024
    Inventors: Angeliki Metallinou, Rahul Goel, Vishal Ishwar
  • Patent number: 11915506
    Abstract: Sustainability measurement is critical to determine whether industry performance is heading in intended direction. State of the art systems in the field of sustainability measurement fail to consider many parameters which are indicative of the sustainability of industries. The disclosure herein generally relates to industry monitoring, and, more particularly, to a method and system for sustainability measurement in an industrial environment. The system calculates similarity score which indicates similarity between different sentences and indicators, and used the calculated similarity scores and extracted features to classify the sentences as belonging to specific classes. This information is in turn used for measuring sustainability of organization from which input data have been collected.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 27, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Indira Priyadarsini Muthukrishnan, Subramanian Kuppuswami, Chandan Singh, Uma Mundoli Narayanan, Rajkumar Pallikuth, Rahul Kanna Rajarathinam, Parvatharaj Sundaresan Balasubramanian, Ishan Verma, Tushar Goel, Lipika Dey
  • Patent number: 11842727
    Abstract: Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: December 12, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Angeliki Metallinou, Rahul Goel, Vishal Ishwar
  • Publication number: 20230289538
    Abstract: Systems and methods for generating code-switched semantic parsing training data and training of semantic parsers. In some examples, a processing system may be configured to use a trained first language model to translate a first single-language text sequence and first parsing data into a second code-switched text sequence and associated second parsing data, and to generate a second training example based on the second code-switched text sequence and the second parsing data. In some examples, the processing system may be further configured to generate a training set from two or more of these second training examples, and to use the training set to train a semantic parser to semantically parse code-switched utterances.
    Type: Application
    Filed: November 4, 2022
    Publication date: September 14, 2023
    Inventors: Rahul Goel, Shyam Upadhyay, Anmol Agarwal
  • Publication number: 20220246139
    Abstract: Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Inventors: Angeliki Metallinou, Rahul Goel, Vishal Ishwar
  • Patent number: 11227585
    Abstract: Methods and systems for determining an intent of an utterance using contextual information associated with a requesting device are described herein. Voice activated electronic devices may, in some embodiments, be capable of displaying content using a display screen. Entity data representing the content rendered by the display screen may describe entities having similar attributes as an identified intent from natural language understanding processing. Natural language understanding processing may attempt to resolve one or more declared slots for a particular intent and may generate an initial list of intent hypotheses ranked to indicate which are most likely to correspond to the utterance. The entity data may be compared with the declared slots for the intent hypotheses, and the list of intent hypothesis may be re-ranked to account for matching slots from the contextual metadata. The top ranked intent hypothesis after re-ranking may then be selected as the utterance's intent.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: January 18, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Alexandra R. Shapiro, Melanie Chie Bomke Gens, Spyridon Matsoukas, Kellen Gillespie, Rahul Goel
  • Patent number: 11194973
    Abstract: A system that can engage in a dialog with a user may select a system response to a user input based on how the system estimates a user may respond to a potential system response. Models may be trained to evaluate a potential system response in view of various available data including dialog history, entity data, etc. Each model may score the potential system response for various qualitative aspects such as whether the response is likely to be comprehensible, on-topic, interesting, likely to lead to the dialog continuing, etc. Such scores may be combined to other scores such as whether the potential response is coherent or engaging. The models may be trained using previous dialog/chatbot evaluation data. At runtime the scores may be used to select a system response to a user input as part of the dialog.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 7, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Rahul Goel, Chandra Prakash Khatri, Tagyoung Chung, Raefer Christopher Gabriel, Anushree Venkatesh, Behnam Hedayatnia, Sanghyun Yi
  • Patent number: 10872601
    Abstract: A natural language understanding (NLU) system that uses a reduced dimensionality of word embedding features to configure compressed NLU models that use reduced computing resources for NLU tasks. A modified NLU model may include a compressed vocabulary data structure of word embedding data vectors that include a set of values corresponding to a reduced dimensionality of the original word embedding features, resulting in a smaller sized vocabulary data structure and reduced size of the vocabulary data structure. Further components of the modified NLU model perform matrix operations to expand the dimensionality of the reduced word embedding data vectors up to the expected dimensionality of later layers of the NLU model. Additional training and reweighting can adjust for potential loses in performance resulting from reductions in the word embedding features. Thus the modified NLU model can achieve similar performance to an original NLU model with reductions in use of computing resources.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 22, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Anish Acharya, Angeliki Metallinou, Rahul Goel, Inderjit Dhillon
  • Publication number: 20200279555
    Abstract: Methods and systems for determining an intent of an utterance using contextual information associated with a requesting device are described herein. Voice activated electronic devices may, in some embodiments, be capable of displaying content using a display screen. Entity data representing the content rendered by the display screen may describe entities having similar attributes as an identified intent from natural language understanding processing. Natural language understanding processing may attempt to resolve one or more declared slots for a particular intent and may generate an initial list of intent hypotheses ranked to indicate which are most likely to correspond to the utterance. The entity data may be compared with the declared slots for the intent hypotheses, and the list of intent hypothesis may be re-ranked to account for matching slots from the contextual metadata. The top ranked intent hypothesis after re-ranking may then be selected as the utterance's intent.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 3, 2020
    Inventors: Alexandra R. Shapiro, Melanie Chie Bomke Gens, Spyridon Matsoukas, Kellen Gillespie, Rahul Goel
  • Publication number: 20200251098
    Abstract: Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 6, 2020
    Inventors: Angeliki Metallinou, Rahul Goel, Vishal Ishwar
  • Patent number: 10600406
    Abstract: Methods and systems for determining an intent of an utterance using contextual information associated with a requesting device are described herein. Voice activated electronic devices may, in some embodiments, be capable of displaying content using a display screen. Entity data representing the content rendered by the display screen may describe entities having similar attributes as an identified intent from natural language understanding processing. Natural language understanding processing may attempt to resolve one or more declared slots for a particular intent and may generate an initial list of intent hypotheses ranked to indicate which are most likely to correspond to the utterance. The entity data may be compared with the declared slots for the intent hypotheses, and the list of intent hypothesis may be re-ranked to account for matching slots from the contextual metadata. The top ranked intent hypothesis after re-ranking may then be selected as the utterance's intent.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: March 24, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Alexandra R. Shapiro, Melanie Chie Bomke Gens, Spyridon Matsoukas, Kellen Gillespie, Rahul Goel
  • Patent number: 10515625
    Abstract: Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 24, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Angeliki Metallinou, Rahul Goel, Vishal Ishwar