Patents by Inventor Subramaniam Venkatraman Krishnan

Subramaniam Venkatraman 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).

  • Publication number: 20240111739
    Abstract: An automated tuning service is used to automatically tune, or modify, the operational parameters of a large-scale cloud infrastructure. The tuning service performs automated and fully data/model-driven configuration based from learning various real-time performance of the cloud infrastructure. Such performance is identified through monitoring various telemetric data of the cloud infrastructure. The tuning service leverages a mix of domain knowledge and principled data-science to capture the essence of our cluster dynamic behavior in a collection of descriptive machine learning (ML) models. The ML models power automated optimization procedures for parameter tuning, and inform administrators in most tactical and strategical engineering/capacity decisions (such as hardware and datacenter design, software investments, etc.).
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Inventors: Yiwen ZHU, Subramaniam Venkatraman KRISHNAN, Konstantinos KARANASOS, Carlo CURINO, Isha TARTE, Sudhir DARBHA
  • Patent number: 11880347
    Abstract: An automated tuning service is used to automatically tune, or modify, the operational parameters of a large-scale cloud infrastructure. The tuning service performs automated and fully data/model-driven configuration based from learning various real-time performance of the cloud infrastructure. Such performance is identified through monitoring various telemetric data of the cloud infrastructure. The tuning service leverages a mix of domain knowledge and principled data-science to capture the essence of our cluster dynamic behavior in a collection of descriptive machine learning (ML) models. The ML models power automated optimization procedures for parameter tuning, and inform administrators in most tactical and strategical engineering/capacity decisions (such as hardware and datacenter design, software investments, etc.).
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: January 23, 2024
    Assignee: Microsoft Technology Licensing, LLC.
    Inventors: Yiwen Zhu, Subramaniam Venkatraman Krishnan, Konstantinos Karanasos, Carlo Curino, Isha Tarte, Sudhir Darbha
  • Publication number: 20230394369
    Abstract: Embodiments described herein enable tracking machine learning (“ML”) model data provenance. In particular, a computing device is configured to accept ML model code that, when executed, instantiates and trains an ML model, to parse the ML model code into a workflow intermediate representation (WIR), to semantically annotate the WIR to provide an annotated WIR, and to identify, based on the annotated WIR and ML API corresponding to the ML model code, data from at least one data source that is relied upon by the ML model code when training the ML model. A WIR may be generated from an abstract syntax tree (AST) based on the ML model code, generating provenance relationships (PRs) based at least in part on relationships between nodes of the AST, wherein a PR comprises one or more input variables, an operation, a caller, and one or more output variables.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Avrilia FLORATOU, Ashvin AGRAWAL, MohammadHossein NAMAKI, Subramaniam Venkatraman KRISHNAN, Fotios PSALLIDAS, Yinghui WU
  • Publication number: 20230385649
    Abstract: Linguistic schema mapping via semi-supervised learning is used to map a customer schema to a particular industry-specific schema (ISS). The customer schema is received and a corresponding ISS is identified. An attribute in the customer schema is selected for labeling. Candidate pairs are generated that include the first attribute and one or more second attributes which may describe the first attribute. A featurizer determines similarities between the first attribute and second attribute in each generated pair, one or more suggested labels are generated by a machine learning (ML) model, and one of the suggested labels is applied to the first attribute.
    Type: Application
    Filed: May 28, 2022
    Publication date: November 30, 2023
    Inventors: Avrilia FLORATOU, Joyce Yu CAHOON, Subramaniam Venkatraman KRISHNAN, Andreas C. MUELLER, Dalitso Hansini BANDA, Fotis PSALLIDAS, Jignesh PATEL, Yunjia ZHANG
  • Patent number: 11775862
    Abstract: A system enables tracking machine learning (“ML”) model data provenance. In particular, a computing device is configured to accept ML model code that, when executed, instantiates and trains an ML model, to parse the ML model code into a workflow intermediate representation (WIR), to semantically annotate the WIR to provide an annotated WIR, and to identify, based on the annotated WIR and ML API corresponding to the ML model code, data from at least one data source that is relied upon by the ML model code when training the ML model. A WIR may be generated from an abstract syntax tree (AST) based on the ML model code, generating provenance relationships (PRs) based at least in part on relationships between nodes of the AST, wherein a PR comprises one or more input variables, an operation, a caller, and one or more output variables.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: October 3, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Avrilia Floratou, Ashvin Agrawal, MohammadHossein Namaki, Subramaniam Venkatraman Krishnan, Fotios Psallidas, Yinghui Wu
  • Publication number: 20230029888
    Abstract: Methods, systems, apparatuses, and computer-readable storage mediums described herein are directed to determining and recommending an optimal compute resource configuration for a cloud-based resource (e.g., a server, a virtual machine, etc.) for migrating a customer to the cloud. The embodiments described herein utilize a statistically robust approach that makes recommendations that are more flexible (elastic) and account for the full distribution of the amount of resource usage. Such an approach is utilized to develop a personalized rank of relevant recommendations to a customer. To determine which compute resource configuration to recommend to the customer, the customer’s usage profile is matched to a set of customers that have already migrated to the cloud. The compute resource configuration that reaches the performance most similar to the performance of the configurations utilized by customers in the matched set is recommended to the user.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 2, 2023
    Inventors: Wenjing WANG, Joyce Yu CAHOON, Yiwen ZHU, Ya LIN, Subramaniam Venkatraman KRISHNAN, Neetu SINGH, Raymond TRUONG, XingYu LIU, Maria Alexandra CIORTEA, Sreraman NARASIMHAN, Pratyush RAWAT, Haitao SONG
  • Publication number: 20220164327
    Abstract: An automated tuning service is used to automatically tune, or modify, the operational parameters of a large-scale cloud infrastructure. The tuning service performs automated and fully data/model-driven configuration based from learning various real-time performance of the cloud infrastructure. Such performance is identified through monitoring various telemetric data of the cloud infrastructure. The tuning service leverages a mix of domain knowledge and principled data-science to capture the essence of our cluster dynamic behavior in a collection of descriptive machine learning (ML) models. The ML models power automated optimization procedures for parameter tuning, and inform administrators in most tactical and strategical engineering/capacity decisions (such as hardware and datacenter design, software investments, etc.).
    Type: Application
    Filed: April 2, 2021
    Publication date: May 26, 2022
    Inventors: Yiwen ZHU, Subramaniam Venkatraman KRISHNAN, Konstantinos KARANASOS, Carlo CURINO, Isha TARTE, Sudhir Darbha
  • Publication number: 20210216905
    Abstract: Embodiments described herein enable tracking machine learning (“ML”) model data provenance. In particular, a computing device is configured to accept ML model code that, when executed, instantiates and trains an ML model, to parse the ML model code into a workflow intermediate representation (WIR), to semantically annotate the WIR to provide an annotated WIR, and to identify, based on the annotated WIR and ML API corresponding to the ML model code, data from at least one data source that is relied upon by the ML model code when training the ML model. A WIR may be generated from an abstract syntax tree (AST) based on the ML model code, generating provenance relationships (PRs) based at least in part on relationships between nodes of the AST, wherein a PR comprises one or more input variables, an operation, a caller, and one or more output variables.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 15, 2021
    Inventors: Avrilia Floratou, Ashvin Agrawal, MohammadHossein Namaki, Subramaniam Venkatraman Krishnan, Fotios Psallidas, Yinghui Wu
  • Publication number: 20210124739
    Abstract: The description relates to executing an inference query relative to a database management system, such as a relational database management system. In one example a trained machine learning model can be stored within the database management system. An inference query can be received that applies the trained machine learning model on data local to the database management system. Analysis can be performed on the inference query and the trained machine learning model to generate a unified intermediate representation of the inference query and the trained model. Cross optimization can be performed on the unified intermediate representation. Based upon the cross-optimization, a first portion of the unified intermediate representation to be executed by a database engine of the database management system can be determined, and, a second portion of the unified intermediate representation to be executed by a machine learning runtime can be determined.
    Type: Application
    Filed: August 11, 2020
    Publication date: April 29, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Konstantinos KARANASOS, Matteo INTERLANDI, Fotios PSALLIDAS, Rathijit SEN, Kwanghyun PARK, Ivan POPIVANOV, Subramaniam VENKATRAMAN KRISHNAN, Markus WEIMER, Yuan YU, Raghunath RAMAKRISHNAN, Carlo Aldo CURINO, Doris Suiyi XIN, Karla Jean SAUR
  • Publication number: 20210089532
    Abstract: The cloud-based query workload optimization system disclosed herein the cloud-based query workloads optimization system receives query logs from various query engines to a cloud data service, extracts various query entities from the query logs, parses query entities to generate a set of common workload features, generates intermediate representations of the query workloads, wherein the intermediate representations are agnostic to the language of the plurality of the queries, identifies a plurality of workload patterns based on the intermediate representations of the query workloads, categorizes the workloads in one or more workload type categories based on the workload patterns and the workload features, and selects an optimization scheme based on the category of workload pattern.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 25, 2021
    Inventors: Hiren S. PATEL, Rathijit SEN, Zhicheng YIN, Shi QIAO, Abhishek ROY, Alekh JINDAL, Subramaniam Venkatraman KRISHNAN, Carlo Aldo CURINO
  • Patent number: 10936367
    Abstract: Described herein is a system and method for ranking and/or taking an action regarding execution of jobs of a shared computing cluster based upon predicted user impact. Information regarding previous executions of a plurality of jobs is obtained, for example, from job execution log(s). Data dependencies of the plurality of jobs are determined. Job impact of each of the plurality of jobs as a function of the determined data dependencies is calculated. User impact of each of the plurality of jobs as a function of the determined data dependencies, the calculated job impact, and time is calculated. The plurality of jobs are ranked in accordance with the calculated user impact. An action is taken in accordance with the ranking of the plurality of jobs. The action can include automatic scheduling of the jobs and/or providing information regarding the rankings to a user.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 2, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Carlo Aldo Curino, Konstantinos Karanasos, Subramaniam Venkatraman Krishnan, Christopher William Douglas, Sriram S Rao, Andrew F Chung
  • Publication number: 20200133726
    Abstract: Described herein is a system and method for ranking and/or taking an action regarding execution of jobs of a shared computing cluster based upon predicted user impact. Information regarding previous executions of a plurality of jobs is obtained, for example, from job execution log(s). Data dependencies of the plurality of jobs are determined. Job impact of each of the plurality of jobs as a function of the determined data dependencies is calculated. User impact of each of the plurality of jobs as a function of the determined data dependencies, the calculated job impact, and time is calculated. The plurality of jobs are ranked in accordance with the calculated user impact. An action is taken in accordance with the ranking of the plurality of jobs. The action can include automatic scheduling of the jobs and/or providing information regarding the rankings to a user.
    Type: Application
    Filed: January 22, 2019
    Publication date: April 30, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Carlo Aldo CURINO, Konstantinos KARANASOS, Subramaniam VENKATRAMAN KRISHNAN, Christopher William DOUGLAS, Sriram S. RAO, Andrew F. CHUNG
  • Patent number: 9876878
    Abstract: Embodiments are directed to progressively migrating source computer nodes where the source computer nodes perform a computer-implemented service. In one embodiment, a computer system determines that execution of the performed service is to be migrated from the source computer nodes to target computer nodes. The computer system groups the source computer nodes into multiple source subgroups, where each source subgroup includes at least one source computer node. The computer system then schedules creation of target subgroups of target nodes. These target subgroups include at least one source computer node and, themselves, correspond to a source subgroup. The computer system activates a first target subgroup corresponding to a first source subgroup, and deactivates the first source subgroup. In this manner, the first target subgroup replaces the first source subgroup. Still further, the target subgroups are scheduled to be created only after the first source subgroup has been deactivated.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: January 23, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Kishore Chaliparambil, Carlo Curino, Kannababu Karanam, Subramaniam Venkatraman Krishnan, Christopher William Douglas, Sriram Rao, Mostafa Elhemali, Chuan Liu
  • Patent number: 9699250
    Abstract: A method and system for building an elastic cloud web server farm. The method includes registering a web application on a serving cloud and copying the web application to a distributed store. A load of the web application is specified, and a plurality of nodes is added for the web application based on the load. A web server corresponding to a node of the plurality of nodes is then initialized. A web request is received from a user and a web server is selected from a list of available web servers to process the web request. The web request is further transmitted to the web server. A web response, based on the web request, is transmitted back to the user. The system includes a central registry, a distributed store, a process coordinator, one or more web servers, and a router.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: July 4, 2017
    Assignee: EXCALIBUR IP, LLC
    Inventors: Subramaniam Venkatraman Krishnan, Amit Jaiswal, Ravikaran Meka, Jean Christophe Counio, Alejandro Abdelnur, Ruchir Rajendra Shah
  • Publication number: 20170134526
    Abstract: Embodiments are directed to progressively migrating source computer nodes where the source computer nodes perform a computer-implemented service. In one embodiment, a computer system determines that execution of the performed service is to be migrated from the source computer nodes to target computer nodes. The computer system groups the source computer nodes into multiple source subgroups, where each source subgroup includes at least one source computer node. The computer system then schedules creation of target subgroups of target nodes. These target subgroups include at least one source computer node and, themselves, correspond to a source subgroup. The computer system activates a first target subgroup corresponding to a first source subgroup, and deactivates the first source subgroup. In this manner, the first target subgroup replaces the first source subgroup. Still further, the target subgroups are scheduled to be created only after the first source subgroup has been deactivated.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Kishore Chaliparambil, Carlo Curino, Kannababu Karanam, Subramaniam Venkatraman Krishnan, Christopher William Douglas, Sriram Rao, Mostafa Elhemali, Chuan Liu
  • Patent number: 9578091
    Abstract: Embodiments are directed to progressively migrating source computer nodes where the source computer nodes perform a computer-implemented service. In one embodiment, a computer system determines that execution of the performed service is to be migrated from the source computer nodes to target computer nodes. The computer system groups the source computer nodes into multiple source subgroups, where each source subgroup includes at least one source computer node. The computer system then schedules creation of target subgroups of target nodes. These target subgroups include at least one source computer node and, themselves, correspond to a source subgroup. The computer system activates a first target subgroup corresponding to a first source subgroup, and deactivates the first source subgroup. In this manner, the first target subgroup replaces the first source subgroup. Still further, the target subgroups are scheduled to be created only after the first source subgroup has been deactivated.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 21, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Kishore Chaliparambil, Carlo Curino, Kannababu Karanam, Subramaniam Venkatraman Krishnan, Christopher William Douglas, Sriram Rao, Mostafa Elhemali, Chuan Liu
  • Patent number: 9558457
    Abstract: A method and system for automatically identifying optimal meeting locations. The method includes receiving a plurality of meeting parameters associated with one or more participants. The method also includes identifying a list of optimal meeting locations relevant to one or more of the plurality of meeting parameters. The method further includes ranking the list of optimal meeting locations. Further, the method includes enabling a user to select an optimal meeting location from the list of optimal meeting locations. The system includes one or more electronic devices and a user electronic device. The user electronic device includes a communication interface, a memory, and a processor.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: January 31, 2017
    Assignee: EXCALIBUR IP, LLC
    Inventors: Deepak Kumar V, Subramaniam Venkatraman Krishnan, Ashvin Agrawal
  • Patent number: 9311628
    Abstract: An appointment having an associated appointment location and a reminder time is received. The method also includes tracking a current location and a travel time, the travel time comprising an estimated amount of time for travel from the current location to the appointment location. Further, the method includes adjusting the reminder time to accommodate the travel time. Furthermore, the method includes activating an event reminder in accordance with the adjusted reminder time.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 12, 2016
    Assignee: Yahoo! Inc.
    Inventors: Ashvin Agrawal, Subramaniam Venkatraman Krishnan
  • Publication number: 20150188989
    Abstract: Embodiments are directed to progressively migrating source computer nodes where the source computer nodes perform a computer-implemented service. In one embodiment, a computer system determines that execution of the performed service is to be migrated from the source computer nodes to target computer nodes. The computer system groups the source computer nodes into multiple source subgroups, where each source subgroup includes at least one source computer node. The computer system then schedules creation of target subgroups of target nodes. These target subgroups include at least one source computer node and, themselves, correspond to a source subgroup. The computer system activates a first target subgroup corresponding to a first source subgroup, and deactivates the first source subgroup. In this manner, the first target subgroup replaces the first source subgroup. Still further, the target subgroups are scheduled to be created only after the first source subgroup has been deactivated.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 2, 2015
    Applicant: Microsoft Corporation
    Inventors: Kishore Chaliparambil, Carlo Curino, Kannababu Karanam, Subramaniam Venkatraman Krishnan, Christopher William Douglas, Sriram Rao, Mostafa Elhemali, Chuan Liu
  • Publication number: 20150127725
    Abstract: A method and system for building an elastic cloud web server farm. The method includes registering a web application on a serving cloud and copying the web application to a distributed store. A load of the web application is specified, and a plurality of nodes is added for the web application based on the load. A web server corresponding to a node of the plurality of nodes is then initialized. A web request is received from a user and a web server is selected from a list of available web servers to process the web request. The web request is further transmitted to the web server. A web response, based on the web request, is transmitted back to the user. The system includes a central registry, a distributed store, a process coordinator, one or more web servers, and a router.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Inventors: Subramaniam Venkatraman Krishnan, Amit Jaiswal, Ravikaran Meka, Jean Christophe Counio, Alejandro Abdelnur, Ruchir Rajendra Shah