Patents by Inventor Vinutha BANGALORE NARAYANAMURTHY
Vinutha BANGALORE NARAYANAMURTHY 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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Patent number: 11495145Abstract: A method and a system of selective encryption of a test dataset is disclosed. In an embodiment, the method may include determining a relevancy grade associated with each of a plurality of datapoints within a test dataset by comparing the test dataset with a common heat map, wherein the common heat map is generated using a plurality of training datasets. The method may further include calculating, based on the relevancy grade, an encryption level associated with each of the plurality of datapoints. The method may further include selectively encrypting at least one datapoint from the plurality of datapoints based on the encryption level associated with each of the plurality of datapoints. The at least one data point is rendered to a user after being decrypted.Type: GrantFiled: December 4, 2019Date of Patent: November 8, 2022Assignee: Wipro LimitedInventors: Manjunath Ramachandra Iyer, Sibsambhu Kar, Vinutha Bangalore Narayanamurthy
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Patent number: 11256959Abstract: The disclosure relates to method and system for training an artificial neural network (ANN) based image classifier using class-specific relevant features. The method includes receiving the ANN based image classifier, training image dataset, and various features of the training image dataset. The method further includes determining a relative relevance value of each of the features corresponding to each of the classes based on the ANN based image classifier, segregating co-occurring features from the features for each of the classes based on the training image dataset and the ANN based image classifier, identifying an imbalance in the class-specific relevant features for each of the classes based on the relative relevance value of each of the features corresponding to each of the classes, and updating the ANN based image classifier based on the imbalance in the class-specific relevant features and the co-occurring features for each of the classes.Type: GrantFiled: February 19, 2020Date of Patent: February 22, 2022Assignee: Wipro LimitedInventors: Manjunath Ramachandra Iyer, Chandrashekar Bangalore Nagaraj, Vinutha Bangalore Narayanamurthy
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Patent number: 11216614Abstract: A method and a system of determining a relation between two or more entities in a text document is disclosed. In an embodiment, the method may include receiving training text data annotated with two or more entities, and creating one or more n-grams based on the training text data. The method may further include generating a Convolutional Neural Network (CNN) model using the one or more n-grams, and creating an entity vector using at least one of a word embedding and a numeric embedding based on the training text data. The method may further include generating a relation-entity model using the CNN model and the entity vector.Type: GrantFiled: September 12, 2019Date of Patent: January 4, 2022Assignee: Wipro LimitedInventors: Sibsambhu Kar, Sriram Chaudhury, Vinutha Bangalore Narayanamurthy
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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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Publication number: 20210201082Abstract: The disclosure relates to method and system for training an artificial neural network (ANN) based image classifier using class-specific relevant features. The method includes receiving the ANN based image classifier, training image dataset, and various features of the training image dataset. The method further includes determining a relative relevance value of each of the features corresponding to each of the classes based on the ANN based image classifier, segregating co-occurring features from the features for each of the classes based on the training image dataset and the ANN based image classifier, identifying an imbalance in the class-specific relevant features for each of the classes based on the relative relevance value of each of the features corresponding to each of the classes, and updating the ANN based image classifier based on the imbalance in the class-specific relevant features and the co-occurring features for each of the classes.Type: ApplicationFiled: February 19, 2020Publication date: July 1, 2021Inventors: Manjunath Ramachandra IYER, Chandrashekar Bangalore NAGARAJ, 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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Patent number: 10990602Abstract: The present disclosure relates to a method and a system for generating optimized response to user input. The system may receive a user input indicative of a data required by the user. The system identifies one or more keywords based on the user input. The system determines user expertise level based on search graphs generated using the one or more keywords. The system retrieves a plurality of responses relevant to the data based on the one or more keywords. The system assigns a value to each of the plurality of responses based on the user expertise level. The system identifies a base response in one or more responses having the value greater than a threshold value. Finally, the system collates content of the one or more responses excluding the base response with content of the base response, in a pre-defined sequential order, for generating the optimized response to user input.Type: GrantFiled: July 31, 2018Date of Patent: April 27, 2021Assignee: Wipro LimitedInventors: Vinutha Bangalore Narayanamurthy, Manjunath Ramachandra Iyer
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Publication number: 20210097894Abstract: A method and a system of selective encryption of a test dataset is disclosed. In an embodiment, the method may include determining a relevancy grade associated with each of a plurality of datapoints within a test dataset by comparing the test dataset with a common heat map, wherein the common heat map is generated using a plurality of training datasets. The method may further include calculating, based on the relevancy grade, an encryption level associated with each of the plurality of datapoints. The method may further include selectively encrypting at least one datapoint from the plurality of datapoints based on the encryption level associated with each of the plurality of datapoints. The at least one data point is rendered to a user after being decrypted.Type: ApplicationFiled: December 4, 2019Publication date: April 1, 2021Inventors: Manjunath Ramachandra IYER, Sibsambhu KAR, Vinutha Bangalore NARAYANAMURTHY
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Publication number: 20210026920Abstract: A method and a system of determining a relation between two or more entities in a text document is disclosed. In an embodiment, the method may include receiving training text data annotated with two or more entities, and creating one or more n-grams based on the training text data. The method may further include generating a Convolutional Neural Network (CNN) model using the one or more n-grams, and creating an entity vector using at least one of a word embedding and a numeric embedding based on the training text data. The method may further include generating a relation-entity model using the CNN model and the entity vector.Type: ApplicationFiled: September 12, 2019Publication date: January 28, 2021Inventors: Sibsambhu KAR, Sriram Chaudhury, Vinutha Bangalore Narayanamurthy
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Publication number: 20200285662Abstract: 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: ApplicationFiled: March 19, 2019Publication date: September 10, 2020Inventors: Arindam Chatterjee, Manjunath Ramachandra Iyer, Vinutha Bangalore Narayanamurthy
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Publication number: 20200007947Abstract: A method generating real-time interpretation of a video is disclosed. The method includes capturing, by a media capturing device, a region of attention of a user accessing the video from a screen associated with the media capturing device to determine an object of interest. The method also includes generating a text script from an audio associated with the video. The method further includes determining one or more subtitles from the text script based on the region of attention of the user. The method further includes generating a summarized content of the one or more subtitles based on a time lag between the video and the one or more subtitles. Moreover, the method includes rendering the summarized content in one or more formats to the user over the screen of the media capturing device.Type: ApplicationFiled: August 21, 2018Publication date: January 2, 2020Inventors: Vinutha Bangalore NarayanaMurthy, Manjunath Ramachandra Iyer
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Publication number: 20190384828Abstract: The present disclosure relates to a method and a system for generating optimized response to user input. The system may receive a user input indicative of a data required by the user. The system identifies one or more keywords based on the user input. The system determines user expertise level based on search graphs generated using the one or more keywords. The system retrieves a plurality of responses relevant to the data based on the one or more keywords. The system assigns a value to each of the plurality of responses based on the user expertise level. The system identifies a base response in one or more responses having the value greater than a threshold value. Finally, the system collates content of the one or more responses excluding the base response with content of the base response, in a pre-defined sequential order, for generating the optimized response to user input.Type: ApplicationFiled: July 31, 2018Publication date: December 19, 2019Inventors: Vinutha BANGALORE NARAYANAMURTHY, Manjunath RAMACHANDRA IYER