Patents by Inventor Arindam Chatterjee
Arindam Chatterjee 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).
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Publication number: 20240103751Abstract: Disclosed are various embodiments for garbage collection for object-based storage systems. A first set of objects stored by an object storage service that have been accessed within a previously defined date range is identified. Then, a second set of objects stored by the object storage service is identified based at least in part on a relationship to one or more objects in the first set of objects. Next, a third set of objects stored by the object storage service that have been created prior to a predefined date is identified. Then, a subset of objects which are members of the third set of objects and not members of the first set of objects or the second set of objects is identified. Finally, a retention action is performed on individual members of the subset of objects based at least in part on a retention policy.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.Inventors: Lakshman Chaitanya, Arindam Chatterjee, Pratap Singh Singh Rathore, Shourya Roy, Nitish Sharma, Swatee Singh, Mohammad Torkzahrani
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Publication number: 20240002380Abstract: Disclosed are compounds that regulate REV-ERB nuclear receptors that would be useful for treatment of various diseases. These compounds may be used in therapeutic applications such as in the treatment of neurodegenerative disease such as anxiety disorder, autoimmune diseases or disorders, or muscular disorders such as sarcopenia.Type: ApplicationFiled: April 13, 2023Publication date: January 4, 2024Applicants: Saint Louis University, Pelagos Pharmaceuticals, Inc.Inventors: John K. Walker, Thomas Patrick Burris, Sadichha Sitaula, Arindam Chatterjee, Napoleon Clement D'Cunha, Eric Jon Jacobsen, James Robert Blinn
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Patent number: 11861206Abstract: Disclosed are various embodiments for garbage collection for object-based storage systems. A first set of objects stored by an object storage service that have been accessed within a previously defined date range is identified. Then, a second set of objects stored by the object storage service is identified based at least in part on a relationship to one or more objects in the first set of objects. Next, a third set of objects stored by the object storage service that have been created prior to a predefined date is identified. Then, a subset of objects which are members of the third set of objects and not members of the first set of objects or the second set of objects is identified. Finally, a retention action is performed on individual members of the subset of objects based at least in part on a retention policy.Type: GrantFiled: January 28, 2021Date of Patent: January 2, 2024Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INCInventors: Lakshman Chaitanya, Arindam Chatterjee, Pratap Singh Singh Rathore, Shourya Roy, Nitish Sharma, Swatee Singh, Mohammad Torkzahrani
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Patent number: 11817999Abstract: At least some embodiments are directed to a system that receives from an online portal loaded in a computing device, a user request to instantiate a server cluster in a hybrid computer network. The system authenticates and redirects the user request to a selected computer network configured in the hybrid computer network. The system instantiates the server cluster in the selected computer network causing the server cluster to initiate a microservice agent during bootup. The system sends a command to the server cluster to initiate the execution of a process and receives from the microservice agent event data associated with the process. The system inputs the event data into a trained machine learning model to determine a first execution state of the process and sends a command to change the first execution state of the process to a second execution state.Type: GrantFiled: November 17, 2021Date of Patent: November 14, 2023Assignee: American Express Travel Related Services Company, Inc.Inventors: Pratap Singh Rathore, Arindam Chatterjee, Nitish Sharma, Brian Rosenfield, Shourya Roy, Rahul Ghosh, Krishnaprasad Narayanan
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Publication number: 20230334039Abstract: The present disclosure involves detecting a first language type of a query configured to access a column in a data table, wherein the query is requested by a user; converting, by the computing device, the query from the first language type to a second language type that conforms with the data storage format of the data table; after converting the query to the second language type, generating, by the computing device, a temporary table including the column and enforcing an access permission by formatting the temporary table to support the second language type and excluding a row from the temporary table for which the user does not have access rights; and executing, by the computing device, the query against the temporary table to generate a query result.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Inventors: Shubham Arora, Balaji Balaraman, Sandeep Bose, Arindam Chatterjee, Sastry Durvasula, Manoj Kumar Rana, Nitish Sharma
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Patent number: 11775473Abstract: A system for data migration is disclosed. The system may receive a migration request comprising a source file path and a target file location. The system may capture source file metadata based on the source file path and the migration request. The system may transfer a source file from a first data environment to an intermediate data environment via a first transfer process. The system may transfer the source file from the intermediate data environment to a second data environment via a second transfer process.Type: GrantFiled: April 25, 2022Date of Patent: October 3, 2023Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.Inventors: Arindam Chatterjee, Pratyush Kotturu, Pratap Singh Rathore, Brian C. Rosenfield, Nitish Sharma, Swatee Singh, Mohammad Torkzahrani
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Patent number: 11755560Abstract: A system may receive a query configured to access a column in a data table. The data table may be in a flat file in a big data storage format. The system may detect the language type of the query and validate the query against the syntax of the language type. The system may also validate an access permission for data in the data table. The access permission may be stored in a permissions database. The system may generate a temporary table including the column with the temporary table configured to support the language type. The system may execute the query against the temporary table to generate a query result based on the temporary table as though it were the underlying data table. The system may enforce column-level or row-level access permissions by excluding columns or rows from the temporary table.Type: GrantFiled: August 20, 2018Date of Patent: September 12, 2023Assignee: American Express Travel Related Services Company, Inc.Inventors: Shubham Arora, Balaji Balaraman, Sandeep Bose, Arindam Chatterjee, Sastry Durvasula, Manoj Kumar Rana, Nitish Sharma
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Patent number: 11746097Abstract: In some aspects, the present disclosure provides compounds of the formula: (I) or (II) wherein the variables are as defined herein. In some embodiments, these compounds may be used to treat cancer or other hyperproliferative diseases, as well as atherosclerosis and coronary artery disease.Type: GrantFiled: June 23, 2017Date of Patent: September 5, 2023Assignee: Saint Louis UniversityInventors: Thomas Burris, John K. Walker, Colin Flaveny, Arindam Chatterjee
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Publication number: 20220292054Abstract: A system for data migration is disclosed. The system may receive a migration request comprising a source file path and a target file location. The system may capture source file metadata based on the source file path and the migration request. The system may transfer a source file from a first data environment to an intermediate data environment via a first transfer process. The system may transfer the source file from the intermediate data environment to a second data environment via a second transfer process.Type: ApplicationFiled: April 25, 2022Publication date: September 15, 2022Inventors: ARINDAM CHATTERJEE, PRATYUSH KOTTURU, PRATAP SINGH RATHORE, BRIAN C. ROSENFIELD, NITISH SHARMA, SWATEE SINGH, MOHAMMAD TORKZAHRANI
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Patent number: 11386885Abstract: Disclosed herein is method and system for detecting intent as an ordered sequence from user query. The system identifies word embedding feature for each word using word embedding model and identifies Part of Speech tag feature. Thereafter, system determines dependency label feature based on dependency role and POS tag feature. Further, system provides feature vector comprising POS tag feature of target word, POS tag feature of previous two words of target word, word embedding feature of target word, word embedding feature of head word for each target word and dependency label feature of target word to deep neural network for detecting intent as ordered sequence. The ordered sequence includes desired action in user query, focal point pertaining to which desired action must be performed and one or more descriptors associated with focal point. In this manner, in present disclosure, overall intent from user query is captured for accurately providing response.Type: GrantFiled: March 31, 2020Date of Patent: July 12, 2022Assignee: Wipro LimitedInventors: Arindam Chatterjee, Pratik Kumar Pandey
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Patent number: 11341090Abstract: A system for data migration is disclosed. The system may receive a migration request comprising a source file path and a target file location. The system may capture source file metadata based on the source file path and the migration request. The system may transfer a source file from a first data environment to an intermediate data environment via a first transfer process. The system may transfer the source file from the intermediate data environment to a second data environment via a second transfer process.Type: GrantFiled: September 26, 2019Date of Patent: May 24, 2022Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.Inventors: Arindam Chatterjee, Pratyush Kotturu, Pratap Singh Rathore, Brian C. Rosenfield, Nitish Sharma, Swatee Singh, Mohammad Torkzahrani
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Patent number: 11315008Abstract: This disclosure relates to method and system for providing an explanation for a prediction generated by an artificial neural network (ANN) model for a given input data. The method may include receiving the given input data and the prediction generated by the ANN model. The ANN model may be built and trained for a target application. The method may further include determining a plurality of relevant portions of the given input data. For each of the plurality of relevant portions, the method may further include fetching a portional prediction and a portional prediction score generated by the ANN model, and determining a degree of influence score based on the portional prediction score and a comparison between the portional prediction and the prediction. The method may further include providing the explanation for the prediction based on the degree of influence score of each of the plurality of relevant portions.Type: GrantFiled: February 21, 2019Date of Patent: April 26, 2022Assignee: Wipro LimitedInventors: Arindam Chatterjee, Tapati Bandop Adhyay
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Patent number: 11206179Abstract: At least some embodiments are directed to a system that receives from an online portal loaded in a computing device, a user request to instantiate a server cluster in a hybrid computer network. The system authenticates and redirects the user request via a proxy service to a selected computer network configured in the hybrid computer network. The system instantiates the server cluster in the selected computer network causing the server cluster to initiate a microservice agent during bootup. The system sends a command to the server cluster to initiate the execution of a process and receives from the microservice agent event data associated with the process. The system inputs the event data into a trained machine learning model to determine a first execution state of the process and sends a command to change the first execution state of the process to a second execution state.Type: GrantFiled: December 16, 2020Date of Patent: December 21, 2021Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.Inventors: Pratap Singh Rathore, Arindam Chatterjee, Nitish Sharma, Brian Rosenfield, Shourya Roy, Rahul Ghosh, Krishnaprasad Narayanan
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Patent number: 11144726Abstract: The present disclosure discloses method and a user intent identification system for identifying user intent from user statements. The user intent identification system receives input statement provided by a user from a Natural Language Understanding (NLU) engine. The input statement is processed to remove one or more irrelevant content. A plurality of features for each word in the processed input statement is extracted. The plurality of features comprises Parts of Speech (POS) label, dependency parse tree and word embeddings. The user intent determination system predicts class for each word in the processed input statement from a plurality of predefined classes using a neural network model. The neural network model predicts class for each word based on input vector generated for the each word based on the plurality of features. Thereafter, the user intent is identified based on class predicted for each word in processed input statement.Type: GrantFiled: March 29, 2019Date of Patent: October 12, 2021Assignee: Wipro LimitedInventors: Arindam Chatterjee, Rahul Arya
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Publication number: 20210256966Abstract: Disclosed herein is method and system for detecting intent as an ordered sequence from user query. The system identifies word embedding feature for each word using word embedding model and identifies Part of Speech tag feature. Thereafter, system determines dependency label feature based on dependency role and POS tag feature. Further, system provides feature vector comprising POS tag feature of target word, POS tag feature of previous two words of target word, word embedding feature of target word, word embedding feature of head word for each target word and dependency label feature of target word to deep neural network for detecting intent as ordered sequence. The ordered sequence includes desired action in user query, focal point pertaining to which desired action must be performed and one or more descriptors associated with focal point. In this manner, in present disclosure, overall intent from user query is captured for accurately providing response.Type: ApplicationFiled: March 31, 2020Publication date: August 19, 2021Inventors: Arindam CHATTERJEE, Pratik Kumar PANDEY
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Publication number: 20210201205Abstract: The disclosure relates to method and system for determining correctness of predictions performed by deep learning model. The method includes extracting a neuron activation pattern of a layer of the deep learning model with respect to the input data, and generating an activation vector based on the extracted neuron activation pattern. The method further includes determining the correctness of the prediction performed by the deep learning model with respect to the input data using a prediction validation model and based on the activation vector. The prediction validation model is a machine learning model that has been generated and trained using training activation vectors derived from correctly predicted test dataset and incorrectly predicted test dataset of the deep learning model. The method further includes providing the correctness of the prediction performed by the deep learning model with respect to the input data for subsequent rendering or subsequent processing.Type: ApplicationFiled: February 18, 2020Publication date: July 1, 2021Inventors: Arindam Chatterjee, Manjunath Ramachandra lyer, Vinutha Bangalore NARAYANAMURTHY
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Patent number: 11017006Abstract: The present disclosure relates to a method and a system for generating sentiment-based summaries for a user review. In an embodiment, a text analyzer receives a block of text indicating a user review. The text analyzer may generate one or more vectors for the plurality of words. Further, a relation is identified among the one or more vectors. A model is trained to identify a relation among the one or more vectors. Using the relation between the one or more vectors, a sentiment associated with the block of text is determined. Thereafter, one or more keywords from the block of text contributing to the determined sentiment is are identified and are classified into categories according to the sentiment contributed by the one or more words. Thereafter, the summary is generated for each category using the corresponding one or more words.Type: GrantFiled: March 19, 2019Date of Patent: May 25, 2021Assignee: Wipro LimitedInventors: Arindam Chatterjee, Manjunath Ramachandra Iyer, Vinutha Bangalore Narayanamurthy
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Publication number: 20210097020Abstract: A system for data migration is disclosed. The system may receive a migration request comprising a source file path and a target file location. The system may capture source file metadata based on the source file path and the migration request. The system may transfer a source file from a first data environment to an intermediate data environment via a first transfer process. The system may transfer the source file from the intermediate data environment to a second data environment via a second transfer process.Type: ApplicationFiled: September 26, 2019Publication date: April 1, 2021Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.Inventors: ARINDAM CHATTERJEE, PRATYUSH KOTTURU, PRATAP SINGH RATHORE, BRIAN C. ROSENFIELD, NITISH SHARMA, SWATEE SINGH, MOHAMMAD TORKZAHRANI
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Publication number: 20210064608Abstract: A system for generating graphical relationship maps is disclosed. The system may receive a search request. The system may generate a relationship map data based on linked data elements of at least one of a structured data set, an unstructured data set, and a hybrid data set comprising structured and unstructured data. The system may display a graphical relationship map including an entity type icon based on the relationship map data and the search request.Type: ApplicationFiled: September 4, 2019Publication date: March 4, 2021Applicant: American Express Travel Related Services Company, Inc.Inventors: Arindam CHATTERJEE, Pratap Singh RATHORE, Nitish SHARMA, Swatee SINGH
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Patent number: 10861437Abstract: A method an system for extracting factoid associated words from natural language sentences is disclosed. The method includes creating an input vector that includes a plurality of parameters for each target word in a sentence. For a target word, the plurality of parameters includes a Part of Speech (POS) vector, a word embedding, a word embedding for a head word of the target word, a dependency label, and a semantic role label. The method includes processing for each target word, the input vector through a trained neural network and assigning one or more factoid tags to each target word in the sentence. The method includes extracting text associated with factoids from the sentence based on the one or more factoid tags. The method further includes providing a response to the sentence inputted by the user based on the text associated with the factoids.Type: GrantFiled: March 28, 2019Date of Patent: December 8, 2020Assignee: Wipro LimitedInventors: Arindam Chatterjee, Rahul Arya