Patents by Inventor Ya Bin Dang

Ya Bin Dang 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).

  • Patent number: 10953877
    Abstract: This disclosure provides a method for road condition prediction. The method comprises receiving, for at least one source vehicle, sensor data collected by a sensor associated with the source vehicle. The method further comprises identifying, based on the sensor data, at least a location with an abnormal road condition and a responsive action taken by the source vehicle. The method further comprises notifying, the location with the abnormal road condition and the responsive action to at least one target vehicle that is expected to pass the location. This disclosure also provides a computer system and a computer software product for road condition prediction.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Hao Chen, Ya Bin Dang, Qi Cheng Li, Shao Chun Li, Jie Ma, Li Jun Mei, Jian Wang, Yi Peng Yu, Xin Zhou
  • Patent number: 10949618
    Abstract: The present disclosure provides a method, computer system and computer program product facilitating generation of a conversation content. A computer-implemented method comprises: obtaining, by a device operatively coupled to one or more processors, history conversation data of an user; determining, by the device, a professional level of the user based on the history conversation data; and generating, by the device, a conversation content for the user based on the professional level of the user.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 16, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xin Zhou, Qi Cheng Li, Jian Wang, Li Jun Mei, Hao Chen, Shao Chun Li, Ya Bin Dang
  • Publication number: 20210072969
    Abstract: Methods, computer program products, and systems for Robotic Process Automation (RPA) upgrade of an application are provided. A first mapping indicating relationships between UI elements in a first version of the application and UI elements in a second version of the application and a second mapping indicating relationships between one or more UI elements in a first version of an RPA code corresponding to the first version of the application and UI elements in the first version of the application are respectively obtained. A third mapping indicating relationships between the one or more UI elements in the second version of the application and one or more UI elements in a second version of the RPA code corresponding to the second version of the application is determined and based on which the second version of the RPA code corresponding to the second version of the application is generated.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 11, 2021
    Inventors: Lijun Mei, Xue Han, Qi Cheng Li, Ya Bin Dang, Lian Xue Hu
  • Publication number: 20200401905
    Abstract: Systems, computer-implemented methods, and computer program products that can facilitate computing environment migration plan recommendation based on one or more latent entity computing property preferences are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an analysis component that employs a model to discover a latent computing property preference of an entity operating in a first computing environment. The computer executable components can further comprise a recommendation component that recommends a computing environment migration plan to a second computing environment based on the latent computing property preference of the entity. In some embodiments, the recommendation component recommends discovered latent computing property preferences of the entity to construct the computing environment migration plan.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 24, 2020
    Inventors: Jinho Hwang, Maja Vukovic, John Rofrano, Anup Kalia, Ya Bin Dang, Jie Ma, Lijun Mei
  • Publication number: 20200257733
    Abstract: Systems and methods for prioritizing interview questions, including predicting answers to questions in a candidate question set using a neural network model, and generating a ranking for each of the questions in the candidate question set by determining answer confidence, completeness, and ambiguity for each of the answers, and incorporating user preferences using a personalized preference matrix.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 13, 2020
    Inventors: Li Jun Mei, Jie Ma, Ya Bin Dang, Jinho Hwang, Chen Lin, John Rofrano, Anup Kalia, Maja Vukovic
  • Publication number: 20200223061
    Abstract: A system for automating a process using robotic process automation code includes a memory device for storing program code, and at least one processor device operatively coupled to the memory device. The at least one processor device is configured to execute program code stored on the memory device to process, based on a contextual dictionary, a process description document associated with a process to be automated by a robotic process automation system, automatically generate robotic process automation code based on the processing, and execute the robotic process automation code for automating the process.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 16, 2020
    Inventors: Xue Han, Ya Bin Dang, Li Jun Mei, Qi Cheng Li, Lian Xue Hu
  • Publication number: 20200218989
    Abstract: Embodiments of the present invention relate to computer-implemented methods, systems, and computer program products for managing a conversational system. In one embodiment, a computer-implemented method comprises: obtaining, by a device operatively coupled to one or more processors, a first message sequence comprising messages involved in a conversation between a user and a conversation server; obtaining, by the device, a conversation graph indicating an association relationship between messages involved in a conversation; and in response to determining that the first message sequence is not matched in the conversation graph, updating, by the device, the conversation graph with a second message sequence, the second message sequence being generated based on a knowledge library including expert knowledge that is associated with a topic of the conversation.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 9, 2020
    Inventors: Li Jun Mei, Qi Cheng Li, Xin Zhou, Ya Bin Dang, Shao Chun Li
  • Publication number: 20200219618
    Abstract: Computer-implemented methods, computer program products, and system facilitating evaluation of a progress of a diagnosis process are provided. The computer-implemented method comprises: obtaining, by a device operatively coupled to one or more processing units, a list of symptom(s); retrieving, by the device, a sub-graph associated with the list of symptom(s) from a knowledge graph; extracting, by the device, a list of feature(s) from the retrieved sub-graph; estimating, by the device, an average number of inquiries based on the extracted list of feature(s); and calculating, by the device, the progress of the diagnosis process based on the estimated average number of inquiries.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 9, 2020
    Inventors: Jian Wang, Yi Peng Yu, Shao Chun Li, Ya Bin Dang, Hao Chen
  • Patent number: 10692486
    Abstract: A computer-implemented method, computer program product, and computer processing system are provided for generating inferences from a forest of predefined problem determination trees using a processor-based conversation platform. The method includes selecting a tree from among the forest of predefined problem determination trees, responsive to user utterances uttered during an inference generating session. The method further includes navigating the tree to allocate a relevant tree node to generate a problem diagnosis question or a problem resolution action by understanding the user utterances among common interaction patterns in problem diagnosis and problem resolution dialogs. The method also includes providing speech for uttering the problem diagnosis question or the problem resolution action to a user.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: June 23, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Qi Cheng Li, David Nahamoo, Shao Chun Li, Li Jun Mei, Ya Bin Dang, Jie Ma, Xin Zhou, Jian Wang, Hao Chen, Yi Peng Yu
  • Publication number: 20200162412
    Abstract: A computer implemented method of pre-emptively blocking an electronic communication is provided. The computer implemented method includes inputting an electronic communication history, wherein the electronic communication history includes a plurality of electronic communications and a set of corresponding recipients for each of the plurality of electronic communications. The computer implemented method further includes normalizing the plurality of electronic communications, and extracting a topic from each of the plurality of electronic communications. The computer implemented method further includes clustering the plurality of electronic communications according to the extracted topics, and digesting the plurality of electronic communication to form a positive learning data set and a negative learning data set to train a neural network.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 21, 2020
    Inventors: Lijun Mei, Qi Cheng Li, Xin Zhou, Ya Bin Dang, Hao Chen
  • Publication number: 20200151256
    Abstract: The present disclosure provides a method, computer system and computer program product facilitating generation of a conversation content. A computer-implemented method comprises: obtaining, by a device operatively coupled to one or more processors, history conversation data of an user; determining, by the device, a professional level of the user based on the history conversation data; and generating, by the device, a conversation content for the user based on the professional level of the user.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 14, 2020
    Inventors: Xin Zhou, Qi Cheng Li, Jian Wang, Li Jun Mei, Hao Chen, Shao Chun Li, Ya Bin Dang
  • Publication number: 20200152338
    Abstract: A system is provided for facilitating medical conversation. The system includes a user interface, having a Natural Language Processing (NLP) system and an Automatic Speech Recognition (ASR) system, for processing user utterances to extract symptoms, attribute types and attribute values from a user. The system further includes a memory for storing program code. The system also includes a processor for running the program code to transform the symptoms, the attribute types, and the attribute values into a graph and extract relative entities and relationships of the relative entities from the graph. The processor further runs the program code to calculate an Inquiry Efficiency Index (IEI) of each candidate inquiry path based on the relative entities and the relationships of the relative entities. The processor additionally runs the program code to calculate a recommended inquiry path from among the candidate inquiry paths based on the IEI of each candidate inquiry path.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 14, 2020
    Inventors: Xin Zhou, Qi Cheng Li, Li Jun Mei, Hao Chen, Ya Bin Dang
  • Patent number: 10635521
    Abstract: A cognitive conversation system that generates effective diagnostic questions is provided. The cognitive conversation system receives a set of currently known symptoms (or currently available answers to diagnostic questions) of a reported problem or fault. The system identifies (i) a set of possible root causes of the reported problem based on the currently known symptoms and (ii) probabilities for the set of possible root causes by using a bipartite graph data structure that links possible symptoms with possible root causes. Upon determining that at least one possible root cause has a probability that is higher than a threshold, the system presents an explanation or solution associated with the at least one possible root cause. Upon determining that none of the possible root causes in the set of possible root causes has a probability higher than the threshold, the system presents a question based on information entropy that is computed based on probabilities of the identified possible root causes.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 28, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hao Chen, Ya Bin Dang, Qi Cheng Li, Shao Chun Li, Li Jun Mei, David Nahamoo, Jian Wang, Yi Peng Yu
  • Publication number: 20200125997
    Abstract: A computer-implemented method is presented for enabling hierarchical conversational policy learning for sales strategy planning. The method includes enabling a user to have a conversation with a robot via a conversation platform, employing a plan database to store general plans used in the conversation, employing an industry database to store a plurality of candidate plans pertaining to sales promotions, and employing a plan and policy optimizer to allow the robot to select and output an optimal plan from the plurality of candidate plans, the optimal plan determined by hierarchical reinforcement learning via a first learner and a second learner, the first leaner selecting the optimal plan and the second learner selecting an optimal action.
    Type: Application
    Filed: October 23, 2018
    Publication date: April 23, 2020
    Inventors: Zhuoxuan Jiang, Jie Ma, Ya Bin Dang, Jian Wang, Qi Cheng Li, Li Jun Mei, Xin Zhou, Hao Chen, Yi Peng Yu, Shao Chun Li
  • Patent number: 10625728
    Abstract: A method for managing a vehicle brake system includes collecting sensor data from one or more sensors in or around the vehicle, calculating brake effectiveness values based on the sensor data, calibrating the brake effectiveness values based on environmental context data associated with the vehicle, accumulating the calibrated brake effectiveness values as a dataset, generating a prediction curve or formula based the dataset, and scheduling a maintenance alarm for the brake system based on the brake effectiveness values.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: April 21, 2020
    Assignee: International Business Machines Corporation
    Inventors: Hao Chen, Ya Bin Dang, Qi Cheng Li, Jian Wang
  • Publication number: 20200105415
    Abstract: A computer-implemented method is provided for medical conversation generation. The method includes receiving, by a processor device, clinical findings for a patient. The method further includes calculating, by the processor device based on the clinical findings, (i) a suspected disease and (ii) symptoms for inquiry with (iii) a symptom significance for each of the symptoms. The method also includes decomposing, by the processor device, the symptoms from a multi-dimensional abstraction. The method additionally includes selecting, by the processor device, an inquiry strategy based on the symptom significance calculated for each of the symptoms. The method further includes calculating, by the processor device based on a decomposition of the symptoms and the inquiry strategy, a combination benefit/cost and evaluating the combination benefit/cost to provide an optimized combination result.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 2, 2020
    Inventors: Qi Cheng Li, Ya Bin Dang, Jian Wang, Li Jun Mei, Xin Zhou
  • Publication number: 20200051692
    Abstract: Methods and systems for treating a disease include navigating a symptom-centric decision tree which accounts for probabilities for symptoms and diseases and emergency values for the symptoms and diseases, based on information provided by a user, to determine a disease. A treatment is provided to the user based on the determined disease.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 13, 2020
    Inventors: Jian Wang, Qi Cheng Li, Ya Bin Dang, Li Jun Mei, Xin Zhou
  • Publication number: 20200035221
    Abstract: A computer-implemented method, computer program product, and computer processing system are provided for generating inferences from a forest of predefined problem determination trees using a processor-based conversation platform. The method includes selecting a tree from among the forest of predefined problem determination trees, responsive to user utterances uttered during an inference generating session. The method further includes navigating the tree to allocate a relevant tree node to generate a problem diagnosis question or a problem resolution action by understanding the user utterances among common interaction patterns in problem diagnosis and problem resolution dialogs. The method also includes providing speech for uttering the problem diagnosis question or the problem resolution action to a user.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 30, 2020
    Inventors: Qi Cheng Li, David Nahamoo, Shao Chun Li, Li Jun Mei, Ya Bin Dang, Jie Ma, Xin Zhou, Jian Wang, Hao Chen, Yi Peng Yu
  • Publication number: 20190377859
    Abstract: A computer-implemented authentication method, the method comprising: matching a brain pattern sequence with a predetermined password to allow access to a system, wherein the brain pattern sequence is calculated by analyzing a signal slope of a slope threshold of the brain activity to determine a timing and a duration of the brain activity.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Hao Chen, Ya Bin Dang, Qi Cheng Li, Shao Chun Li, Jie Ma, Lijun Mei, Jian Wang, Yipeng Yu, Xin Zhou
  • Patent number: 10482227
    Abstract: An authentication method, system, and computer program product for decoding brain activity into a brain pattern sequence, applying brain dialog to interact with a user while the user is entering the brain pattern sequence, and matching the brain pattern sequence with a predetermined password to allow access to a system.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 19, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hao Chen, Ya Bin Dang, Qi Cheng Li, Shao Chun Li, Jie Ma, Lijun Mei, Jian Wang, Yipeng Yu, Xin Zhou