Patents by Inventor Navin Doshi

Navin Doshi 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: 20190083395
    Abstract: A breathing device is formed of a container having a spherically-shaped cavity in which a medicinal substance is located. The cavity has input and output ports. Pressurized and temperature-controlled breathable air is provided at the input to the cavity with enough pressure so that the air circulates through the medicinal substance to infuse the medicinal substance into the air. A fluid permeable bag is used to hold salt crystals, such as Himalayan pink salt, in the cavity. A medicinal oil is added to the salt crystals. An outlet port is formed in the container and is connected with a vented breathing mask for a user to inhale the salt- and oil-infused air. The pressure of the breathable air at the input is strong enough to circulate the air through the salt crystals and oil and expel the air from the cavity through the output port to provide positive pressure at a vented breathing mask.
    Type: Application
    Filed: June 26, 2018
    Publication date: March 21, 2019
    Inventor: Navin Doshi
  • Patent number: 8984022
    Abstract: A tree structure of plurality of information records arranged is recursively grown by splitting at least a portion of the records and by generating at least one predictive model. Related apparatus, systems, methods and computer program products are also described.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: March 17, 2015
    Assignee: Fair Isaac Corporation
    Inventors: Stuart Crawford, Prasun Kumar, Navin Doshi, Xing Zhao, Richard Schiffman
  • Patent number: 8730241
    Abstract: A system and method for drawing curved edges in graphs is disclosed. The system and method implement a heuristic algorithm to draw curved edges in graphs using Bezier curves. The algorithm assumes that every pair of nodes has a unique edge between them. It also assumes that the graph is “leveled,” which means the nodes can be grouped such that all the nodes in a group are laid out at the same y location in a vertical layout. Any generic graph can be converted to a leveled graph, so the techniques described in the algorithm are applicable to any graph.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: May 20, 2014
    Assignee: Fair Isaac Corporation
    Inventors: Gaurav Chhaparwal, Navin Doshi, Kashyap Babu Rao Kolipaka
  • Patent number: 8312389
    Abstract: Techniques for visualization of decision logic are provided. In one aspect, the techniques can be implemented by providing a control within a graphical user interface to a user. The control can display a plurality of graphical user interface elements corresponding to linked nodes within a hierarchical structure. An input identifying a selected graphical user interface element within the control can be generated by a user. A selected node within the hierarchical structure can be identified based on the selected graphical user interface element. In response to a request from a user, modifying an appearance of a subset of the linked nodes within the hierarchical structure based on a desired visualization criteria, the linked nodes within the hierarchical structure and the selected node.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 13, 2012
    Assignee: Fair Isaac Corporation
    Inventors: Stuart L. Crawford, Gaurav Chhaparwal, Navin Doshi, Kashyap Babu Rao Kolipaka, Sergei Tolmanov, Michael Steele, Megan Thorsen
  • Patent number: 8266090
    Abstract: A request to compare strategies is received. The first strategy can be graphically represented by a first set of linked nodes arranged in a first form of decision logic. The second strategy can be graphically represented by a second set of linked nodes arranged in a second form of decision logic. The first set of linked nodes can be converted to a first modified set of linked nodes arranged in a third form of decision logic. The second set of linked nodes can be converted to a second modified set of linked nodes arranged in the third form of decision logic. A color-coded visual representation of the first modified set of linked nodes and the second modified set of linked nodes can be provided to a user. Related apparatus, techniques, and articles are also described.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: September 11, 2012
    Assignee: Fair Isaac Corporation
    Inventors: Stuart L. Crawford, Michael Steele, Navin Doshi, Sergei Tolmanov, Kashyap Babu Rao Kolipaka, Gaurav Chhaparwal, Megan Thorsen, Chris Erickson
  • Patent number: 8237716
    Abstract: A system and method for drawing directed acyclic graphs is disclosed. In particular, an algorithm, as implemented in a method and system, to aesthetically layout directed acyclic graphs is presented. The algorithm includes methods to reduce the number of edge crossings and increase the number of straight edges in such drawings. The algorithm keeps short and straight edges wherever possible and gives preference to vertical edges. It also provides an edge-crossing reduction heuristic to refine the layout obtained after standard median heuristic layout, and further provides a method to focus on important paths in the graph through layout.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: August 7, 2012
    Assignee: Fair Isaac Corporation
    Inventors: Kashyap Babu Rao Kolipaka, Navin Doshi, Gaurav Chhaparwal
  • Patent number: 8200693
    Abstract: Techniques are described for logically comparing strategies. In one aspect the strategies can be compared by receiving a request to compare a first strategy to a second strategy, the first strategy graphically represented by a first set of linked nodes, the second strategy graphically represented by a second set of linked nodes, each set of linked nodes linking a root node to at least one action node; identifying a subset of linked nodes from at least one of the first set of linked nodes and the second set of linked nodes based on an equivalence of a first subset of the first set of linked nodes to a second subset of the second set of linked nodes; and, providing a visual depiction of the identified subset of the linked nodes to a user, the visual depiction corresponding to the equivalence of the first subset to the second subset.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: June 12, 2012
    Assignee: Fair Isaac Corporation
    Inventors: Michael Steele, Stuart Crawford, Navin Doshi, Kashyap Babu Rao Kolipaka, Prasun Kumar, Sergei Tolmanov
  • Patent number: 8175623
    Abstract: A mobile domain platform for subscribers (e.g. businesses, institutions, advertising agencies, partners, providers, individuals, and enterprises) to offer a text message based campaign to new or potential customers (users). A subscriber can create a mobile domain by selecting and registering at least one available keyword with a mobile domain platform for the subsequent processing of text messages sent to the platform which include one or more of the registered keywords. Also, the subscriber can register one or more keywords as a root for a mobile domain such that subsequent text messages sent to the mobile domain platform that include additional alphanumeric strings of text (root keyword plus one or more combinations of other predetermined keywords) can be automatically processed to enable one or more different actions. A mobile domain keyword is generally composed of one or more alphanumeric characters, and can be any one of a word, phrase, abbreviation, or character.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: May 8, 2012
    Assignee: Yahoo! Inc.
    Inventors: Shailesh Bhat, Shouvick Mukherjee, Subramanya Sharma, Navin Doshi, Mekin Maheshwari, Anoop Jain
  • Patent number: 7937335
    Abstract: The invention comprises an article and method for transforming a complex or large decision tree having multiple variables; multiple values for each variable; and, multiple outcomes for each combination of variables and their associated values, into a compact, efficient graphical representation to provided enhanced ease of use and interaction by a human user. More particularly, the invention comprises a computationally efficient method for transforming an input decision tree into an optimal compact representation by computing a particular ordering of variables in the decision tree that first leads to a Directed Acyclic Graph, or “DAG,” with a minimum number of nodes. The method then converts the DAG into an exception-based DAG, or “EDAG,” with exactly one exception, having an optimal, minimum number of nodes with increased comprehensibility for a user.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: May 3, 2011
    Assignee: Fair Isaac Corporation
    Inventors: Stuart Crawford, Gaurav Chhaparwal, Kashyap Babu Rao Kolipaka, Navin Doshi, Sergei Tolmanov
  • Publication number: 20100332514
    Abstract: Techniques are described for logically comparing strategies. In one aspect the strategies can be compared by receiving a request to compare a first strategy to a second strategy, the first strategy graphically represented by a first set of linked nodes, the second strategy graphically represented by a second set of linked nodes, each set of linked nodes linking a root node to at least one action node; identifying a subset of linked nodes from at least one of the first set of linked nodes and the second set of linked nodes based on an equivalence of a first subset of the first set of linked nodes to a second subset of the second set of linked nodes; and, providing a visual depiction of the identified subset of the linked nodes to a user, the visual depiction corresponding to the equivalence of the first subset to the second subset.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Inventors: Michael Steele, Stuart Crawford, Navin Doshi, Kashyap Babu Rao Kolipaka, Prasun Kumar, Sergei Tolmanov
  • Publication number: 20100306167
    Abstract: The invention comprises an article and method for transforming a complex or large decision tree having multiple variables; multiple values for each variable; and, multiple outcomes for each combination of variables and their associated values, into a compact, efficient graphical representation to provided enhanced ease of use and interaction by a human user. More particularly, the invention comprises a computationally efficient method for transforming an input decision tree into an optimal compact representation by computing a particular ordering of variables in the decision tree that first leads to a Directed Acyclic Graph, or “DAG,” with a minimum number of nodes. The method then converts the DAG into an exception-based DAG, or “EDAG,” with exactly one exception, having an optimal, minimum number of nodes with increased comprehensibility for a user.
    Type: Application
    Filed: August 10, 2010
    Publication date: December 2, 2010
    Inventors: Stuart Crawford, Gaurav Chhaparwal, Kashyap Babu Rao Kolipaka, Navin Doshi, Sergei Tolmanov
  • Patent number: 7831526
    Abstract: The invention comprises an article and method for transforming a complex or large decision tree having multiple variables; multiple values for each variable; and, multiple outcomes for each combination of variables and their associated values, into a compact, efficient graphical representation to provided enhanced ease of use and interaction by a human user. More particularly, the invention comprises a computationally efficient method for transforming an input decision tree into an optimal compact representation by computing a particular ordering of variables in the decision tree that first leads to a Directed Acyclic Graph, or “DAG,” with a minimum number of nodes. The method then converts the DAG into an exception-based DAG, or “EDAG,” with exactly one exception, having an optimal, minimum number of nodes with increased comprehensibility for a user.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: November 9, 2010
    Assignee: Fair Isaac Corporation
    Inventors: Stuart Crawford, Gaurav Chhaparwal, Kashyap Babu Rao Kolipaka, Navin Doshi, Sergei Tolmanov
  • Publication number: 20100060643
    Abstract: A system and method for drawing directed acyclic graphs is disclosed. In particular, an algorithm, as implemented in a method and system, to aesthetically layout directed acyclic graphs is presented. The algorithm includes methods to reduce the number of edge crossings and increase the number of straight edges in such drawings. The algorithm keeps short and straight edges wherever possible and gives preference to vertical edges. It also provides an edge-crossing reduction heuristic to refine the layout obtained after standard median heuristic layout, and further provides a method to focus on important paths in the graph through layout.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Inventors: Kashyap Babu Rao Kolipaka, Navin Doshi, Gaurav Chhaparwal
  • Publication number: 20100060642
    Abstract: A system and method for drawing curved edges in graphs is disclosed. The system and method implement a heuristic algorithm to draw curved edges in graphs using Bezier curves. The algorithm assumes that every pair of nodes has a unique edge between them. It also assumes that the graph is “leveled,” which means the nodes can be grouped such that all the nodes in a group are laid out at the same y location in a vertical layout. Any generic graph can be converted to a leveled graph, so the techniques described in the algorithm are applicable to any graph.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Inventors: Gaurav Chhaparwal, Navin Doshi, Kashyap Babu Rao Kolipaka
  • Publication number: 20090063389
    Abstract: A request to compare strategies is received. The first strategy can be graphically represented by a first set of linked nodes arranged in a first form of decision logic. The second strategy can be graphically represented by a second set of linked nodes arranged in a second form of decision logic. The first set of linked nodes can be converted to a first modified set of linked nodes arranged in a third form of decision logic. The second set of linked nodes can be converted to a second modified set of linked nodes arranged in the third form of decision logic. A visual representation of the first modified set of linked nodes and the second modified set of linked nodes can be provided to a user. Related apparatus, techniques, and articles are also described.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Inventors: Stuart L. Crawford, Michael Steele, Navin Doshi, Sergei Tolmanov, Kashy Ap Rao Kolipaka, Gaurav Chhaparwal
  • Publication number: 20090064053
    Abstract: Techniques for visualization of decision logic are provided. In one aspect, the techniques can be implemented by providing a control within a graphical user interface to a user. The control can display a plurality of graphical user interface elements corresponding to linked nodes within a hierarchical structure. An input identifying a selected graphical user interface element within the control can be generated by a user. A selected node within the hierarchical structure can be identified based on the selected graphical user interface element. In response to a request from a user, modifying an appearance of a subset of the linked nodes within the hierarchical structure based on a desired visualization criteria, the linked nodes within the hierarchical structure and the selected node.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Inventors: Stuart L. Crawford, Gaurav Chhaparwal, Navin Doshi, Kashyap Babu Rao Kolipaka, Sergei Tolmanov, Michael Steele, Megan Thorsen
  • Publication number: 20070293247
    Abstract: A mobile domain platform for subscribers (e.g. businesses, institutions, advertising agencies, partners, providers, individuals, and enterprises) to offer a text message based campaign to new or potential customers (users). A subscriber can create a mobile domain by selecting and registering at least one available keyword with a mobile domain platform for the subsequent processing of text messages sent to the platform which include one or more of the registered keywords. Also, the subscriber can register one or more keywords as a root for a mobile domain such that subsequent text messages sent to the mobile domain platform that include additional alphanumeric strings of text (root keyword plus one or more combinations of other predetermined keywords) can be automatically processed to enable one or more different actions. A mobile domain keyword is generally composed of one or more alphanumeric characters, and can be any one of a word, phrase, abbreviation, or character.
    Type: Application
    Filed: August 30, 2006
    Publication date: December 20, 2007
    Applicant: Yahoo! Inc.
    Inventors: Shailesh Bhat, Shouvick Mukherjee, Subramanya Sharma, Navin Doshi, Mekin Maheshwari, Anoop Jain