Patents by Inventor Abhinandan Krishnan
Abhinandan Krishnan 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: 20240070438Abstract: A system comprising one or more processors and one or more non-transitory computer-readable media storing computing instructions that, when executed on the one or more processors, cause the one or more processors to perform operations comprising: obtaining a set of items that have been grouped together as matching items in a group; generating, using an ensemble learning model, a predictive indication of a mismatched item grouped together in error as part of the set of items, wherein the ensemble learning model comprises at least two detection models that are performed simultaneously with each other to output predictive indications comprising the predictive indication; and determining a final mismatch decision for an item of the set of items, wherein the final mismatch decision is based on the predictive indication, and wherein the item comprises the mismatched item. Other embodiments are disclosed.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: Walmart Apollo, LLCInventors: Yanxin Pan, Swagata Chakraborty, Abhinandan Krishnan, Abon Chaudhuri, Aakash Mayur Mehta, Edison Mingtao Zhang, Kyu Bin Kim
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Patent number: 11809979Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform obtaining a set of items that have been grouped together as matching items in a group; performing an ensemble mismatch detection; performing multiple detection models on the set of items to generate respective outputs regarding mismatches; combining the respective outputs to determine whether a quantity of detected mismatches is at least a predetermined threshold; when the quantity of detected mismatches is at least the predetermined threshold, the acts also can include separating at least one of the set of items from the group; and when the quantity of detected mismatches is not at least the predetermined threshold, the acts additionally can include maintaining each item of the set of items in the group. Other embodiments are disclosed.Type: GrantFiled: January 31, 2020Date of Patent: November 7, 2023Assignee: WALMART APOLLO, LLCInventors: Yanxin Pan, Swagata Chakraborty, Abhinandan Krishnan, Abon Chaudhuri, Aakash Mayur Mehta, Edison Mingtao Zhang, Kyu Bin Kim
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Publication number: 20230177823Abstract: A system including one or more processors and one or more non-transitory computer-readable storage media storing computing instructions that, when executed on the one or more processors, cause the one or more processors to perform: training a neural network detection model with a training dataset comprising synthetic training images by: using a transformation algorithm to create the synthetic training images by appending edge case training images to one or more compliant images; receiving, at the neural network detection model, as trained, at least one image; and determining, using the neural network detection model, as trained, whether the at least one image comprises non-compliant content. Other embodiments are disclosed herein.Type: ApplicationFiled: January 30, 2023Publication date: June 8, 2023Applicant: Walmart Apollo, LLCInventors: Shreyansh Prakash Gandhi, Alessandro Magnani, Abhinandan Krishnan, Abon Chaudhuri, Samrat Kokkula, Venkatesh Kandaswamy
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Patent number: 11636330Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of receiving attribute data comprising a set of unstructured attribute data and a set of structured attribute data, analyzing the set of unstructured attribute data by processing through a first set of one or more Long Short Term Memory (LSTM) layers, to obtain an unstructured semantic signature, analyzing the set of the structured attribute data by processing through a first set of one or more Convolutional Neural Network (CNN) layers, to obtain a structured semantic signature, analyzing the unstructured semantic signature and the structured semantic signature, and classifying the item in one or more item categories. Other embodiments are disclosed herein.Type: GrantFiled: January 30, 2019Date of Patent: April 25, 2023Assignee: WALMART APOLLO, LLCInventors: Abhinandan Krishnan, Abilash Amarthaluri, Venkatesh Kandaswamy
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Patent number: 11568172Abstract: A system can include one or more processors and one or more non-transitory computer-readable storage media storing computing instructions configured to run on the one or more processors and perform: generating a training dataset for training a neural network detection model; identifying, using the neural network detection model, as trained, the non-compliant content in the synthetic training images; receiving, at the neural network detection model, at least one image; and utilizing the neural network detection model to determine whether the at least one image comprises the non-compliant content. Other embodiments are disclosed herein.Type: GrantFiled: February 12, 2021Date of Patent: January 31, 2023Assignee: WALMART APOLLO, LLCInventors: Shreyansh Prakash Gandhi, Alessandro Magnani, Abhinandan Krishnan, Abon Chaudhuri, Samrat Kokkula, Venkatesh Kandaswamy
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Publication number: 20210240739Abstract: A method including obtaining image data and attribute information of a first item in an item catalog. The method also can include generating candidate variant items from the item catalog for the first item using a combination of (a) a k-nearest neighbors approach to search for first candidate variant items based on text embeddings for the attribute information of the first item, and (b) an elastic search approach to search for second candidate variant items based on image embeddings for the image data of the first item. The method additionally can include performing respective classifications based on respective pairs comprising the first item and each of the candidate variant items to filter the candidate variant items. The method further can include determining a respective distance between the first item and each of the candidate variant items, as filtered.Type: ApplicationFiled: January 31, 2020Publication date: August 5, 2021Applicant: Walmart Apollo, LLCInventors: Yanxin Pan, Swagata Chakraborty, Abhinandan Krishnan, Abon Chaudhuri, Aakash Mayur Mehta, Edison Mingtao Zhang, Kyu Bin Kim
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Publication number: 20210241076Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform obtaining a set of items that have been grouped together as matching items in a group; performing an ensemble mismatch detection; performing multiple detection models on the set of items to generate respective outputs regarding mismatches; combining the respective outputs to determine whether a quantity of detected mismatches is at least a predetermined threshold; when the quantity of detected mismatches is at least the predetermined threshold, the acts also can include separating at least one of the set of items from the group; and when the quantity of detected mismatches is not at least the predetermined threshold, the acts additionally can include maintaining each item of the set of items in the group. Other embodiments are disclosed.Type: ApplicationFiled: January 31, 2020Publication date: August 5, 2021Applicant: Walmart Apollo, LLCInventors: Yanxin Pan, Swagata Chakraborty, Abhinandan Krishnan, Abon Chaudhuri, Aakash Mayur Mehta, Edison Mingtao Zhang, Kyu Bin Kim
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Publication number: 20210166075Abstract: A system can include one or more processors and one or more non-transitory computer-readable storage media storing computing instructions configured to run on the one or more processors and perform: generating a training dataset for training a neural network detection model; identifying, using the neural network detection model, as trained, the non-compliant content in the synthetic training images; receiving, at the neural network detection model, at least one image; and utilizing the neural network detection model to determine whether the at least one image comprises the non-compliant content. Other embodiments are disclosed herein.Type: ApplicationFiled: February 12, 2021Publication date: June 3, 2021Applicant: Walmart Apollo, LLCInventors: Shreyansh Prakash Gandhi, Alessandro Magnani, Abhinandan Krishnan, Abon Chaudhuri, Samrat Kokkula, Venkatesh Kandaswamy
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Patent number: 10922584Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of: generating a training dataset comprising synthetic training images for training a neural network detection model to identify non-compliant content in images; executing a training procedure that utilizes the synthetic training images to train the neural network detection model to identify the non-compliant content; receiving, at the neural network detection model, at least one image; and utilizing the neural network detection model to determine whether the at least one image includes the non-compliant content. Other embodiments are disclosed herein.Type: GrantFiled: January 30, 2019Date of Patent: February 16, 2021Assignee: WALMART APOLLO, LLCInventors: Shreyansh Prakash Gandhi, Alessandro Magnani, Abhinandan Krishnan, Abon Chaudhuri, Samrat Kokkula, Venkatesh Kandaswamy
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Publication number: 20200242465Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of receiving attribute data comprising a set of unstructured attribute data and a set of structured attribute data, analyzing the set of unstructured attribute data by processing through a first set of one or more Long Short Term Memory (LSTM) layers, to obtain an unstructured semantic signature, analyzing the set of the structured attribute data by processing through a first set of one or more Convolutional Neural Network (CNN) layers, to obtain a structured semantic signature, analyzing the unstructured semantic signature and the structured semantic signature, and classifying the item in one or more item categories. Other embodiments are disclosed herein.Type: ApplicationFiled: January 30, 2019Publication date: July 30, 2020Applicant: Walmart Apollo, LLCInventors: Abhinandan Krishnan, Abilash Amarthaluri, Venkatesh Kandaswamy
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Publication number: 20200242407Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of: generating a training dataset comprising synthetic training images for training a neural network detection model to identify non-compliant content in images; executing a training procedure that utilizes the synthetic training images to train the neural network detection model to identify the non-compliant content; receiving, at the neural network detection model, at least one image; and utilizing the neural network detection model to determine whether the at least one image includes the non-compliant content. Other embodiments are disclosed herein.Type: ApplicationFiled: January 30, 2019Publication date: July 30, 2020Applicant: Walmart Apollo, LLCInventors: Shreyansh Prakash Gandhi, Alessandro Magnani, Abhinandan Krishnan, Abon Chaudhuri, Samrat Kokkula, Venkatesh Kandaswamy
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Patent number: 10664888Abstract: Some embodiments can comprise a system comprising one or more computer processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more computer processing modules a perform acts of: receiving, at the one or more computer processing modules and from a third-party electronic device, a title for a product; dividing, at the one or more computer processing modules, the title into a sequence of tokens; storing, by the one or more computer processing modules onto the one or more non-transitory storage modules, the sequence of tokens; determining, at the one or more computer processing modules and using a sequence labeling model, a type of each token of the sequence of tokens; storing, by the one or more computer processing modules onto the one or more non-transitory storage modules, the type of each token of the sequence of tokens; encoding, at the one or more computer processing modules, each token of the sequence of tokens to indicate the type oType: GrantFiled: October 29, 2018Date of Patent: May 26, 2020Assignee: WALMART APOLLO, LLCInventors: Ajinkya More, Aditya Subramanian, Bodhisattwa Prasad Majumder, Shreyansh Prakash Gandhi, Abhinandan Krishnan
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Patent number: 10282462Abstract: A multi-modal computer classification network system for use in classifying data records is described herein. The system includes a memory device, a first classification computer server, a second classification computer server, and a policy computer server. The memory device includes an item records database and a labeling database. The first classification computer server includes a first classifier program that is configured to select an item record from the item database and generate a first classification record including a first ranked list of class labels. The second classification computer server includes a second classifier program that is configured to generate a second classification record including a second ranked list of class labels. The policy computer server includes a policy network that is programmed to determine a predicted class label based on the first and second ranked lists of class labels.Type: GrantFiled: October 31, 2016Date of Patent: May 7, 2019Assignee: WALMART APOLLO, LLCInventors: Alessandro Magnani, Tom Ben Zion Zahavy, Abhinandan Krishnan, Shie Mannor
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Publication number: 20190066185Abstract: Some embodiments can comprise a system comprising one or more computer processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more computer processing modules a perform acts of: receiving, at the one or more computer processing modules and from a third-party electronic device, a title for a product; dividing, at the one or more computer processing modules, the title into a sequence of tokens; storing, by the one or more computer processing modules onto the one or more non-transitory storage modules, the sequence of tokens; determining, at the one or more computer processing modules and using a sequence labeling model, a type of each token of the sequence of tokens; storing, by the one or more computer processing modules onto the one or more non-transitory storage modules, the type of each token of the sequence of tokens; encoding, at the one or more computer processing modules, each token of the sequence of tokens to indicate the type oType: ApplicationFiled: October 29, 2018Publication date: February 28, 2019Applicant: Walmart Apollo, LLCInventors: Ajinkya More, Aditya Subramanian, Bodhisattwa Prasad Majumder, Shreyansh Prakash Gandhi, Abhinandan Krishnan
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Publication number: 20180211302Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of selecting a plurality of products of an online retailer, receiving first manual categorizations of the plurality of products from a plurality of users, preparing a machine learning model for automatically categorizing additional products based on the first manual categorizations of the plurality of products, receiving a product description for an additional product, automatically categorizing the additional product into one or more categories for display on a webpage of the online retailer based on the product description of the first additional product using the machine learning model, and coordinating the display of the webpage of the online retailer of the additional product.Type: ApplicationFiled: January 24, 2017Publication date: July 26, 2018Applicant: WAL-MART STORES, INC.Inventors: Abhinandan Krishnan, Jonathan Tan, Jianhui Zhang
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Publication number: 20180121533Abstract: A multi-modal computer classification network system for use in classifying data records is described herein. The system includes a memory device, a first classification computer server, a second classification computer server, and a policy computer server. The memory device includes an item records database and a labeling database. The first classification computer server includes a first classifier program that is configured to select an item record from the item database and generate a first classification record including a first ranked list of class labels. The second classification computer server includes a second classifier program that is configured to generate a second classification record including a second ranked list of class labels. The policy computer server includes a policy network that is programmed to determine a predicted class label based on the first and second ranked lists of class labels.Type: ApplicationFiled: October 31, 2016Publication date: May 3, 2018Inventors: Alessandro Magnani, Tom Ben Zion Zahavy, Abhinandan Krishnan, Shie Mannor