Patents Assigned to Tata Consultancy Services Limited
  • Patent number: 11978537
    Abstract: Pathogens invade and infect humans. Understanding the infection mechanism is essential for determining targets for new therapeutics. Existing methods provide too many false positive results. A method and system for predicting protein-protein interaction between a host and a pathogen has been provided. The disclosure provides a pipeline for predicting HPIs, which is a combination of biological knowledge-based filters, domain-based filter and sequence-based predictions. Biologically feasible interactions are only possible when both the proteins share common localization and overlapping expression profiles. This observation was used as the first filter to remove biologically irrelevant HPIs. Proteins interact with each other through domains. Both interacting and non-interacting protein pairs provide valuable information about the probability of protein-protein interactions and hence both were used to derive statistical inferences to remove improbable HPIs.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: May 7, 2024
    Assignee: Tata Consultancy Services Limited
    Inventors: Arijit Roy, Dibyajyoti Das, Gopalakrishnan Bulusu
  • Patent number: 11977200
    Abstract: It is important to know the flow rates of oil and gas from individual wells in connected oil and gas wells. The existing methods for multiphase flow measurement are prohibitively expensive and used infrequently. The system is configured to ingest real-time and non-real-time data from a plurality of well data sources. Utilizing this data, a plurality of physics-guided data-driven well surveillance models run in real-time for forecasting a plurality of parameters including the flow rates of oil, gas and brine from individual wells, computing the health of well assets and performing fault detection and localization in well assets. The system is also configured to automatically compose a well performance optimization problem based on the current performance of the wells and health of well assets and solve the problem to identify optimal process settings for improving the operation of connected oil and gas wells.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: May 7, 2024
    Assignee: Tata Consultancy Services Limited
    Inventors: Sri Harsha Nistala, Tanmaya Singhal, Venkataramana Runkana
  • Patent number: 11977966
    Abstract: Considering the dependency of a flight hold time on multitude of dynamically varying factors, determining an optimal hold time balancing between passenger utility and airline utility is challenging. State of art approaches are limited to use of only deterministic approaches with limited ML assistance that require huge labelled training data. Embodiments disclosed herein provide a method and system for computing and recommending optimal hold time for every flight of an airline so as to minimize passenger misconnects in airline operations through Reinforcement Learning (RL). The method disclosed utilizes RL, which is trained to make decision at a flight level considering local factors while still adhering to the global objective based on global factors. Further method introduces business constants in the rewards to the RL agents bringing in airline specific flexibility in reward function.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: May 7, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Tejasvi Malladi, Karpagam Murugappan, Depak Sudarsanam, Ramasubramanian Suriyanarayanan, Arunchandar Vasan
  • Patent number: 11977031
    Abstract: A processor implemented method of detecting a concentration of plurality of chemical residue in an agricultural produce is provided. The method include (a) receiving, by a hyper spectral device, a data set associated with one or more reflectance measurements of the agricultural produce; (b) determining, data associated with a plurality of bands; (c) dynamically reiterating, the steps (a) and (b) at predetermined time interval to obtain a trained dataset; (d) determining, relevant wavelengths among the selected trained data sets based on a feature selection technique to form an array of emitters; (e) calibrating, by the identified array of emitters, to emit light on the detecting region of one or more sample of the agricultural produce to obtain data associated with reflectance and transmittance; and (f) calculating, a calibration index with a de-multiplication flag to detect presence or absence of the plurality of chemical residue in the agricultural produce.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 7, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Suryakant Ashok Sawant, Jayantrao Mohite, Srinivasu Pappula
  • Patent number: 11977608
    Abstract: Traditional food quality monitoring systems fail to monitor the variation of food quality in real-time scenarios. Existing machine learning approaches require dedicated data models for different classes of food items due to differences in characteristics of different food items. Also, to generate such data models, a lot of annotated data is required per food item, which are expensive. The disclosure herein generally relates to monitoring and shelf-life prediction of food items, and, more particularly, to system and method for real-time monitoring and shelf-life prediction of food items. The system generates a data model using a knowledge graph indicative of a hierarchical taxonomy for a plurality of categories of the plurality of food items, which in turn contains metadata representing similarities in physio-chemical degradation pattern of different classes of the food items. This data model serves as a generic data model for real-time shelf-life prediction of different food items.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: May 7, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Jayita Dutta, Parijat Deshpande, Manasi Samarth Patwardhan, Shirish Subhash Karande, Shankar Kausley, Priya Kedia, Shrikant Arjunrao Kapse, Beena Rai
  • Publication number: 20240143980
    Abstract: Conventional transport mode detection relies either on GPS data or uses supervised learning for transport mode detection, requiring labelled data with hand crafted features. Embodiments of the present disclosure provide a method and system for identification of transport modes of commuters via unsupervised learning implemented using a multistage learner. Unlabeled time series data received from accelerometer of commuters mobiles from a diversified population is processed using a unique journey segment detection technique to eliminate redundant data corresponding to stationary segments of commuter or user. The non-stationary journey segments are represented using domain generalizable Invariant Auto-Encoded Compact Sequence (I-AECS), which is a learned compact representation encompassing the encoded best diversity and commonality of latent feature representation across diverse users and cities.
    Type: Application
    Filed: September 25, 2023
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: SOMA BANDYOPADHYAY, ARPAN PAL, RAMESH KUMAR RAMAKRISHNAN, ANISH DATTA
  • Publication number: 20240140244
    Abstract: Disadvantage of state-of-the-art scheduling mechanisms for Electric Vehicle (EV) charging is that they fail to accommodate dynamic requirements in terms of charging needs. The disclosure herein generally relates to EV fleet charging, and, more particularly, to a method and system for Electric Vehicle (EV) fleet charging by accommodating one or more dynamic requirements. The system initially generates a base charging plan for a fleet of EVs. Further, the system checks if the base charging plan is to be modified to accommodate one or more dynamic charging requirements obtained. Upon determining that the base charging plan is to be modified, the system modifies the base charging plan till a) no more vehicles are left to charge, or b) all of a plurality of chargers have an assignment.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: Kshitij GARG, Ajay Narayanan, Prasant Kumar Misra, Arunchandar Vasan, Vivek Bandhu, Debarupa Das
  • Publication number: 20240143979
    Abstract: Synthetic data is an annotated information that computer simulations or algorithms generate as an alternative to real-world data. synthetic data is created in digital worlds rather than collected from or measured in the real world. Embodiments herein provide a method and system for generating synthetic data with domain adaptable features using a neural network. The system is configured to receive seed data from a source domain as an input data. The seed data is considered as a normal state of a machine. The normal state, which is an initial stage of the source domain, consists of a set of features with a certain range of values. Further, a neural network based model is used to generate high quality data with adaptation of the domain specific features. To obtain large amount data for training robust deep learning models to adapt domains emphasizing set of features/providing higher importance selectively.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: SOMA BANDYOPADHYAY, ANISH DATTA, CHIRABRATA BHAUMIK, TAPAS CHAKRAVARTY, ARPAN PAL, RIDDHI PANSE, MUDASSIR ALI SABIR
  • Publication number: 20240145037
    Abstract: This disclosure relates generally to identifying candidate genome sequences. Next generation sequencing (NGS) is a massively parallel sequencing technique for identifying candidate genome sequences. The current state-of-the-art techniques for identifying candidate genome sequences does not efficiently address the problem of distributing abundance values across several related strains that are present in the reference under the same species. The disclosed technique proposes a technique for identifying candidate genome sequences by estimating coverage. The disclosed technique includes a local search-based optimization to compute maximum likelihood-based estimates using constrains on coverage/cardinality thresholds for identifying candidate genome sequences.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: VIDUSHI WALIA, SAIPRADEEP VANGALA GOVINDAKRISHNAN, NAVEEN SIVADASAN, RAJGOPAL SRINIVASAN
  • Publication number: 20240143299
    Abstract: This disclosure relates generally to method and system for incremental functional approach-based dataflow analysis. Static dataflow analysis can take hours to days depending on size and complexity of the code. In today's agile development environment faster analysis is required which can handle incremental changes to the code in an efficient manner. The method includes by performing a static dataflow analysis over a set of functions of a source code. Further, obtains a set of impacted functions from the source code and executes a dataflow analysis over the set of impacted functions of the source code. The method performs an incremental functional approach-based dataflow analysis over the set of impacted functions including an incremental bottom-up analysis and an incremental top-down analysis. The method efficiently updates results of dataflow analysis in response to incremental changes which is fast and scalable and minimizes the number of procedures by comparing summaries across the versions.
    Type: Application
    Filed: September 8, 2023
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: Anushri JANA, Bharti CHIMDYALWAR, Ramanathan VENKATESH, Shrawan KUMAR
  • Publication number: 20240142962
    Abstract: Conventionally, root cause analysis and process documentation in process industries has been manually performed resulting in time consuming effort, cost, and human resources. Moreover, in the event of failure, looking at such document and searching for possible root causes is practically impossible in the interest of time and cost associated. Systems and methods of the present disclosure systematically curate knowledge of industrial process(es) from various sources and generate process ontology via meta model(s). Root cause graph (RCG) is created wherein the RCG corresponds to process and root cause and failure modes in the process. The RCG is then transformed to machine instructions which are executed for root cause analysis in real time. The created graphs/knowledge also help in identifying conflicting knowledge or redundant knowledge. Present disclosure enables root cause analysis as soon as a failure occurs or as the systems show or indicate a tendency towards failure.
    Type: Application
    Filed: October 19, 2020
    Publication date: May 2, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: DILSHAD AHMAD, PURUSHOTTHAM GAUTHAM BASAVARSU, HRISHIKESH NILKANTH KULKARNI, CHETAN PREMKUMAR MALHOTRA, THANGA JAWAHAR KALIDOSS, SWAMY DOSS KOLAPPAN
  • Publication number: 20240133042
    Abstract: Metal corrosion is a ubiquitous phenomenon costing the global economy, trillions of dollars annually. Conventional corrosion inhibitor compounds are either not so effective or require huge amount of inhibitor for adequate protection. The present disclosure addresses the problem of acid corrosion of iron and iron alloys which is relevant for a wide variety of industries such as oil and gas production and acid pickling etc. The technical solution provided in the present disclosure is a new corrosion inhibitor composition including Naphthalene-1-thiocarboxamide for iron and iron alloys in HCl media. This is specifically relevant for acid well stimulation in the oil and gas industries.
    Type: Application
    Filed: July 7, 2023
    Publication date: April 25, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: DHARMENDR KUMAR, VENKATA MURALIDHAR KANAMARLAPUDI, VINAY JAIN, BEENA RAI
  • Patent number: 11963488
    Abstract: This disclosure relates generally to root zone moisture estimation for vegetation cover using remote sensing. Conventionally, it is challenging to estimate root zone soil moisture using only satellite data. Moreover, estimation of soil moisture under vegetation cover based on bare surface soil moisture and vegetation parameters is not available. The disclosed method and system facilitate estimation of an ensemble of soil moisture under vegetation cover and root zone soil moisture using process based soil water balance for spatial estimation of root zone soil moisture. The system estimates bare surface soil moisture for different soil types/textures using the baseline bare surface model and soil properties derived from satellite data and in-situ sensors. The method further provides temporal spatially distributed soil moisture inputs to an intelligent irrigation management/information system which is very important to reduce and regulate water consumption.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: April 23, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Ankur Pandit, Jayantrao Mohite, Suryakant Ashok Sawant, Srinivasu Pappula
  • Patent number: 11966498
    Abstract: This disclosure relates to a system and method for at source data masking and discovery of unique identifier for at-source masking. The method reads a table of production database comprising sensitive column from a source database for at source data masking. A unique identifier column is identified, and a temporary table is created which has three or more columns. Columns of temporary table comprises a sensitive column from the table of production database, a column for masked data of sensitive column and a unique identifier column. Sensitive column of the temporary table is masked using a known masking technique and the original data of the sensitive column and the masked data of the sensitive column is inserted into the temporary table. Finally, the production database is updated with the masked data of the sensitive column.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: April 23, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Nandita Babu, Ashim Roy, Shirish Damle, Rupali Kulkarni
  • Patent number: 11966674
    Abstract: Artificially structured materials are created artificially and offer customizable properties. They are being used in various fields. A system and method for designing artificially structured materials have been provided. The system and method is based on neural networks for approximating the electromagnetic (EM) responses of the artificially structured materials. By treating the EM spectral data as time-varying sequences and the inverse problem as a single-input, multi-output model, the architecture is forced to learn the geometry of the designs from the training data as opposed to abstract features thereby addressing both the forward and the inverse design problems.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 23, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Parama Pal, Prajith Pillai, Rinu Chacko, Deepak Shyamsunder Jain, Beena Rai
  • Patent number: 11967133
    Abstract: Embodiments of the present disclosure provide a method and system for co-operative and cascaded inference on the edge device using an integrated Deep Learning (DL) model for object detection and localization, which comprises a strong classifier trained on largely available datasets and a weak localizer trained on scarcely available datasets, and work in coordination to first detect object (fire) in every input frame using the classifier, and then trigger a localizer only for the frames that are classified as fire frames. The classifier and the localizer of the integrated DL model are jointly trained using Multitask Learning approach. Works in literature hardly address the technical challenge of embedding such integrated DL model to be deployed on edge devices. The method provides an optimal hardware software partitioning approach for components or segments of the integrated DL model which achieves a tradeoff between latency and accuracy in object classification and localization.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Swarnava Dey, Jayeeta Mondal, Jeet Dutta, Arpan Pal, Arijit Mukherjee, Balamuralidhar Purushothaman
  • Publication number: 20240126791
    Abstract: This disclosure relates generally to long-form answer extraction and, more particularly, to long-form answer extraction based on combination of sentence index generation techniques. Existing answer extractions techniques have achieved significant progress for extractive short answers; however, less progress has been made for long form questions that require explanations. Further the state-of-art long-answer extractions techniques result in poorer long-form answers or not address sparsity which becomes an issue longer contexts. Additionally, pre-trained generative sequence-to-sequence models are gaining popularity for factoid answer extraction tasks. Hence the disclosure proposes a long-form answer extraction based on several steps including training a set of generative sequence-to-sequence models comprising a sentence indices generation model and a sentence index spans generation.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 18, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: ANUMITA DASGUPTABANDYOPADHYAY, PRABIR MALLICK, TAPAS NAYAK, INDRAJIT BHATTACHARYA, SANGAMESHWAR SURYAKANT PATIL
  • Publication number: 20240126830
    Abstract: Machine Learning approaches in literature for determining optimal solver-preconditioner-smoother for solving matrix equations in computer modelling of any systems are directly dependent on matrix property calculation as an intermediate step. However, in CFD domain, this matrix system is generated from simulation input parameters. Also, part of simulation parameter's relation with the matrix equations can be derived from the theory. Embodiments of the present disclosure provide a method and system for prediction of fastest solver combination for solution of matrix equations during CFD simulations. The system trains a Machine Learning (ML) model using a set of relevant input parameters, based on domain knowledge of a CFD problem of interest, as a plurality of input features. The ML model is a multi-class classification model for the prediction of solver combination taking the CFD simulation parameters as an input.
    Type: Application
    Filed: August 29, 2023
    Publication date: April 18, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: HRISHIKESH NILKANTH KULKARNI, DILSHAD AHMAD
  • Publication number: 20240127158
    Abstract: This disclosure relates generally to method and system for generating key performance indicator prediction model for multi-cloud applications. The disclosed method determines an optimized resource model and a predictive cost structure for one or more multi-cloud applications. The method receives a composite usage request to obtain a current resource consumption metrics and a cost structure for each cloud application identifier (ID). Further, a set of cloud provider API endpoints are invoked to obtain a plurality of usage tracking metrics. Further, a plurality of views are generated for each cloud application ID by processing every record associated with each API response file with allocated resource data. Then, a KPI prediction model is generated by leveraging autoregressive integrated moving average on the KPI time series data to determine an optimized resource model and a cost structure.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 18, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: Sujoy BANERJEE, Tanmoy BANERJEE
  • Publication number: 20240126943
    Abstract: Simulation of dynamic physical systems is done using iterative solvers. However, this iterative process is a time consuming and compute intensive process and, for a given set of simulation parameters, the solution does not always converge to a physically meaningful solution, resulting in huge waste of man hours and computation resource. Embodiments herein provide a method and system for stabilizing a diverged numerical simulation and accelerating a converged numerical simulation by changing one or more control parameters. An automatic monitoring mechanism of residue history (to interpret convergence or divergence) and a subsequent control logic to auto-tune the under-relaxation factor would help in stabilizing a diverging simulation and reaching faster convergence by accelerating converging simulation.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 18, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: Mithilesh Kumar MAURYA, Dighanchal BANERJEE, Dilshad AHMAD, Sounak DEY