Patents by Inventor Ramesh M

Ramesh M 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: 12271698
    Abstract: A schema and cell value aware Named Entity Recognition (NER) model is used to perform natural language queries. Natural language queries may be received via an interface of a natural language query processing system. A fuzzy search may be performed that allows non-exact matches for column names or cell values of data sets potentially used to answer the natural language query. An NER model that adds a type embedding for an exact match of a column name or cell found in the fuzzy search that corresponds to a span of one or more words may be applied as part of generating the entity prediction for the natural language query. One or more queries to at least one of the data sets may be performed to return a result to the natural language query using the entity prediction generated by the NER machine learning model.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 8, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Jun Wang, Sudipta Sengupta, Zhiguo Wang, Ramesh M Nallapati, Bing Xiang
  • Patent number: 12265528
    Abstract: Techniques for handling natural language query processing are described. In some examples, a sequence-to-sequence model is used to handle a natural language query. Post-processing of a result of the sequence-to-sequence model utilizes fine-grained information from an entity linker. In some examples, the sequence-to-sequence model and aspects of a natural language query pipeline are used to handle a natural language query.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: April 1, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Wuwei Lan, Patrick Ng, Zhiguo Wang, Ramesh M. Nallapati, Henghui Zhu, Anuj Chauhan, Sudipta Sengupta, Stephen Michael Ash, Bing Xiang, Gregory David Adams
  • Patent number: 12259914
    Abstract: Techniques for predicting an answer to a question using a machine learning model are described. In some examples, the model predicts one or more answers to the question by: predicting at least two answers to the question using a first component of the question-answer model from a set of passages, generating, using a second component of the question-answer model, at least one question for each of the predicted at least two answers, and performing roundtrip predictions until each generated question only has one answer.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 25, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Yifan Gao, Henghui Zhu, Ramesh M. Nallapati, Patrick Ng, Cicero Nogueira Dos Santos, Zhiguo Wang, Feng Nan, Dejiao Zhang, Andrew Oliver Arnold, Bing Xiang
  • Publication number: 20250008964
    Abstract: Systems and methods directed to oven ventilation for convective cooking and drying of food are presented herein. In one embodiment, a thermal processing apparatus includes: a housing and a powered conveyor belt configured for supporting work products during thermal processing. The conveyor belt is moving along a spiral path arranged as a tiered stack. A recirculation system is configured for directing a thermal processing medium through the tiers of the spiral conveyor in a recirculating flow. An exhaust vent has an inlet proximate to an area of a high moisture content inside the housing. The exhaust vent is configured for exfiltrating the thermal processing medium having the high moisture content. An opening is configured for infiltrating the thermal processing medium from outside of the housing.
    Type: Application
    Filed: April 21, 2022
    Publication date: January 9, 2025
    Applicant: JOHN BEAN TECHNOLOGIES CORPORATION
    Inventors: Owen Eugene MOREY, Ramesh M. GUNAWARDENA, Andrew A. JOHNSON, Scott E. STANG
  • Publication number: 20240423407
    Abstract: A commercial-scale sous-vide system (10) includes a conveyor (20) for carrying food products (PP) vacuum sealed in plastic food-grade pouch or container (222) through a chamber (40) heated with saturated steam. The conveyor is in the form of first and second spiral stacks (26) and (28). A control system controls the steam supply and the movement of the conveyor.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Applicant: John Bean Technologies Corporation
    Inventors: Owen Eugene Morey, Ramesh M. Gunawardena
  • Patent number: 12141553
    Abstract: Evaluation data sets may be programmatically generated for code generation models. An evaluation data set is obtained that includes items that correspond to different evaluation tests for a code generation system. The individual items of the evaluation data set maybe converted, including the conversion of a function signature for the items, the test statements for the items and using a code generation system to generate the body of the function.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: November 12, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Zixuan Lin, Ramana Keerthi, Zijian Wang, Yuchen Tian, Hantian Ding, Sri Ranga Akhilesh Bontala, Matthew Lee, Yanitsa Donchev, Ramesh M Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Rama Krishna Sandeep Pokkunuri, Srinivas Iragavarapu, Atul Deo, Ankur Deepak Desai
  • Patent number: 12082735
    Abstract: A commercial-scale sous-vide system (10) includes a conveyor (20) for carrying food products (FP) vacuum sealed in plastic food-grade pouch or container (222) through a chamber (40) heated with saturated steam. The conveyor is in the form of first and second spiral stacks (26) and (28). A control system controls the steam supply and the movement of the conveyor.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 10, 2024
    Assignee: John Bean Technologies Corporation
    Inventors: Ramesh M. Gunawardena, Owen Eugene Morey
  • Patent number: 12062368
    Abstract: Systems and methods to detect themes in contacts data. Contacts data may be encoded as text (e.g., chat logs), audio (e.g., audio recordings), and various other modalities. Text-based transcripts of contacts data may be parsed into turns, an issue turn may be detected using a machine learning model, a key phrase may be extracted from the issue turn. Key phrases from across multiple contacts data may be clustered to identify themes.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 13, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Anuroop Arora, Atul Deo, Ramesh M. Nallapati, Henghui Zhu, Arvind Arikatla, Sai Bharadwaj Kanduri, Srikanth Prabala, Dejiao Zhang
  • Patent number: 12052998
    Abstract: The continuous pasteurization system (100) that pasteurizes raw food products (104) while substantially maintaining the raw state of the raw food products includes a conveyor (102) on which the raw food products (104) are loaded for delivery to a pasteurization apparatus 36, wherein the raw food products are quickly heated so that the temperature of the outer surface of the raw food products is raised sufficiently to achieve a desired pathogen kill level. Thereafter, the raw food products (104) are immediately cooled in a cooling apparatus (110) to remove the heat applied to the raw food product and maintain the substantial raw state of the raw food product. A control system (24) is connected to a processor (30) as well as various measuring devices and instruments, including temperature measurement devices (T1-T5) to control the operation of the pasteurization system (100).
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: August 6, 2024
    Assignee: John Bean Technologies Corporation
    Inventors: Ramesh M. Gunawardena, Owen Eugene Morey
  • Patent number: 12014155
    Abstract: Pre-fix matching may constrain the generation of next token predictions. Input text to perform a next token prediction may be received. Multiple tokens may be determined from the input text, including a partial token. From possible tokens, one or more matching possible tokens with the partial token may be identified. Next token predictions may then be filtered using the identified possible tokens in order to ensure that the partial token is matched.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: June 18, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Yuchen Tian, Mingyue Shang, Zijian Wang, Ramesh M Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Yanitsa Donchev, Srinivas Iragavarapu, Matthew Lee, Vamshidhar Krishnamurthy Dantu, Atul Deo, Ankur Deepak Desai
  • Patent number: 12007988
    Abstract: Interactive assistances for executing natural language queries to data sets may be performed. A natural language query may be received. Candidate entity linkages may be determined between an entity recognized in the natural language query and columns in data sets. The candidate linkages may be ranked according to confidence scores which may be evaluated to detect ambiguity for an entity linkage. Candidate entity linkages may be provided to a user via an interface to select an entity linkage to use as part of completing the natural language query.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: June 11, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Patrick Ng, Yung Haw Wang, Mukul Karnik, Nanyan Li, Sharanabasappa Parashuram Revadigar, Timothy Jones, Stephen Michael Ash, Sudipta Sengupta, Gregory David Adams, Deepak Shantha Murthy, Douglas Scott Cerny, Stephanie Weeks, Hanbo Li
  • Publication number: 20230418566
    Abstract: Evaluation data sets may be programmatically generated for code generation models. An evaluation data set is obtained that includes items that correspond to different evaluation tests for a code generation system. The individual items of the evaluation data set maybe converted, including the conversion of a function signature for the items, the test statements for the items and using a code generation system to generate the body of the function.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Zixuan Lin, Ramana Keerthi, Zijian Wang, Yuchen Tian, Hantian Ding, Sri Ranga Akhilesh Bontala, Matthew Lee, Yanitsa Donchev, Ramesh M Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Rama Krishna Sandeep Pokkunuri, Srinivas Iragavarapu, Atul Deo, Ankur Deepak Desai
  • Publication number: 20230419036
    Abstract: Random token segmentation may be implemented for next token prediction. Text data may be received for training a machine learning model to predict a next token given input text tokens. Multiple tokens may be determined from the text data. Different ones of the multiple token may be randomly segmented in to sub-tokens. The machine learning model may then be trained using the multiple tokens including the respective sub-tokens as a training data set.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Zijian Wang, Yuchen Tian, Mingyue Shang, Praphruetpong Athiwaratkun, Ming Tan, Parminder Bhatia, Andrew Oliver Arnold, Ramesh M Nallapati, Sudipta Sengupta, Bing Xiang, Atul Deo, Ankur Deepak Desai
  • Publication number: 20230418567
    Abstract: Pre-fix matching may constrain the generation of next token predictions. Input text to perform a next token prediction may be received. Multiple tokens may be determined from the input text, including a partial token. From possible tokens, one or more matching possible tokens with the partial token may be identified. Next token predictions may then be filtered using the identified possible tokens in order to ensure that the partial token is matched.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Praphruetpong Athiwaratkun, Yuchen Tian, Mingyue Shang, Zijian Wang, Ramesh M. Nallapati, Parminder Bhatia, Andrew Oliver Arnold, Bing Xiang, Sudipta Sengupta, Yanitsa Donchev, Srinivas Iragavarapu, Matthew Lee, Vamshidhar Krishnamurthy Dantu, Atul Deo, Ankur Deepak Desai
  • Publication number: 20230418565
    Abstract: Code completion suggestions may be proactively obtained and validated. An event that triggers obtaining a code completion suggestion for inclusion in a code file being edited using an integrated development environment may be detected. The code completion suggestion may be obtained. The characters of the code completion suggestion may be compared with characters added to the code file after the detection of the event that triggered obtaining the code completion suggestion to determine whether the code completion suggestion is valid. A valid code completion suggestion may then be displayed.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Sathish Arumugam Selvaraj, Qiang Yu, Venkat Rakshith Reddy Swamireddy, Matthew Lee, Lei Gao, Wei Fang, Rama Krishna Sandeep Pokkunuri, Ramesh M Nallapati, Srinivas Iragavarapu, Alexander Johannes Smola, Sudipta Sengupta, Wasi Uddin Ahmad, Parminder Bhatia, Atul Deo, Ankur Deepak Desai, Bing Xiang, Andrew Oliver Arnold
  • Publication number: 20230325384
    Abstract: Interactive assistances for executing natural language queries to data sets may be performed. A natural language query may be received. Candidate entity linkages may be determined between an entity recognized in the natural language query and columns in data sets. The candidate linkages may be ranked according to confidence scores which may be evaluated to detect ambiguity for an entity linkage. Candidate entity linkages may be provided to a user via an interface to select an entity linkage to use as part of completing the natural language query.
    Type: Application
    Filed: March 10, 2023
    Publication date: October 12, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Patrick Ng, Yung Haw Wang, Mukul Karnik, Nanyan Li, Sharanabasappa Parashuram Revadigar, Timothy Jones, Stephen Michael Ash, Sudipta Sengupta, Gregory David Adams, Deepak Shantha Murthy, Douglas Scott Cerny, Stephanie Weeks, Hanbo Li
  • Patent number: 11726994
    Abstract: Query restatements may be provided for explaining natural language query results. A natural language query is received at a natural language query processing system. An intermediate representation of the natural language query is generated for executing the natural language query. The intermediate representation is translated into a natural language restatement of the natural language query. The natural language restatement is provided with a result of the natural language query via an interface of the natural language query processing system.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: August 15, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Jun Wang, Zhiguo Wang, Sharanabasappa Parashuram Revadigar, Ramesh M Nallapati, Bing Xiang, Sudipta Sengupta, Yung Haw Wang
  • Patent number: 11726997
    Abstract: Multiple stage filtering may be implemented for natural language query processing pipelines. Natural language queries may be received at a natural language query processing system and processed through a query language processing pipeline. The query language processing pipeline may filter candidate linkages for a natural language query before performing further filtering of the candidate linkages in the natural language query processing pipeline as part of generating an intermediate representation used to execute the natural language query.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: August 15, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Jun Wang, Zhiguo Wang, Sharanabasappa Parashuram Revadigar, Ramesh M Nallapati, Bing Xiang, Stephen Michael Ash, Timothy Jones, Sudipta Sengupta, Rishav Chakravarti, Patrick Ng, Jiarong Jiang, Hanbo Li, Donald Harold Rivers Weidner
  • Publication number: 20230078177
    Abstract: Multiple stage filtering may be implemented for natural language query processing pipelines. Natural language queries may be received at a natural language query processing system and processed through a query language processing pipeline. The query language processing pipeline may filter candidate linkages for a natural language query before performing further filtering of the candidate linkages in the natural language query processing pipeline as part of generating an intermediate representation used to execute the natural language query.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 16, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Jun Wang, Zhiguo Wang, Sharanabasappa Parashuram Revadigar, Ramesh M Nallapati, Bing Xiang, Stephen Michael Ash, Timothy Jones, Sudipta Sengupta, Rishav Chakravarti, Patrick Ng, Jiarong Jiang, Hanbo Li, Donald Harold Rivers Weidner
  • Patent number: 11604794
    Abstract: Interactive assistances for executing natural language queries to data sets may be performed. A natural language query may be received. Candidate entity linkages may be determined between an entity recognized in the natural language query and columns in data sets. The candidate linkages may be ranked according to confidence scores which may be evaluated to detect ambiguity for an entity linkage. Candidate entity linkages may be provided to a user via an interface to select an entity linkage to use as part of completing the natural language query.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 14, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Patrick Ng, Yung Haw Wang, Mukul Karnik, Nanyan Li, Sharanabasappa Parashuram Revadigar, Timothy Jones, Stephen Michael Ash, Sudipta Sengupta, Gregory David Adams, Deepak Shantha Murthy, Douglas Scott Cerny, Stephanie Weeks, Hanbo Li