Patents by Inventor Guy Lev

Guy Lev 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: 20240028913
    Abstract: An example system includes a processor to receive unlabeled data, few-shot training data, and a pre-trained model. The processor can split the unlabeled data into a number of groups corresponding to different perspectives. The processor can generate weakly labeled data for each of the number of groups using a respective associated heuristic. The processor can inter-train a model for each different perspective based on respective weakly labeled data. The processor can fine-tune each inter-trained model based on the few-shot training data for each different perspective to generate a final model for each different perspective.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 25, 2024
    Inventors: Benjamin SZNAJDER, Noam SLONIM, Eyal SHNARCH, Guy LEV, Sachindra JOSHI, Chulaka GUNASEKARA
  • Patent number: 11790239
    Abstract: A specification of a property required to be upheld by a computerized machine learning system is obtained. A training data set corresponding to the property and inputs and outputs of the system is built. The system is trained on the training data set. Activity of the system is monitored before, during, and after the training. Based on the monitoring, performance of the system is evaluated to determine whether the system, once trained on the training data set, upholds the property.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: October 17, 2023
    Assignee: International Business Machines Corporation
    Inventors: George Kour, Guy Hadash, Yftah Ziser, Ofer Lavi, Guy Lev
  • Patent number: 11763132
    Abstract: Detecting sequences of computer-executed operations, including training a BLSTM to determine forward and backward probabilities of encountering each computer-executed operations within a training set of consecutive computer-executed operations in forward and backward execution directions of the operations, and identifying reference sequences of operations within the training set where for each given one of the sequences the forward probability of encountering a first computer-executed operation in the given sequence is below a predefined lower threshold, the forward probability of encountering a last computer-executed operation in the given sequence is above a predefined upper threshold, the backward probability of encountering the last computer-executed operation in the given sequence is below the predefined lower threshold, and the backward probability of encountering the first computer-executed operation in the given sequence is above the predefined upper threshold, and where the predefined lower threshold
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 19, 2023
    Assignee: International Business Machines Corporation
    Inventors: Guy Lev, Boris Rozenberg, Yehoshua Sagron
  • Patent number: 11625609
    Abstract: During end-to-end training of a Deep Neural Network (DNN), a differentiable estimator subnetwork is operated to estimate a functionality of an external software application. Then, during inference by the trained DNN, the differentiable estimator subnetwork is replaced with the functionality of the external software application, by enabling API communication between the DNN and the external software application.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 11, 2023
    Assignee: International Business Machines Corporation
    Inventors: Boaz Carmeli, Guy Hadash, Einat Kermany, Ofer Lavi, Guy Lev, Oren Sar-Shalom
  • Patent number: 11270061
    Abstract: Embodiments may provide techniques to generate training data for summarization of complex documents, such as scientific papers, articles, etc., that are scalable to provide large scale training data. For example, in an embodiment, a method may be implemented in a computer system and may comprise collecting a plurality of video and audio recordings of presentations of documents, collecting a plurality of documents corresponding to the video and audio recordings, converting the plurality of video and audio recordings of presentations of documents into transcripts of the plurality of presentations, generating a summary of each document by selecting a plurality of sentences from each document using the transcript of the that document, generating a dataset comprising a plurality of the generated summaries, and training a machine learning model using the generated dataset.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: March 8, 2022
    Assignee: International Business Machines Corporation
    Inventors: Jonathan Herzig, Achiya Jerbi, David Konopnicki, Guy Lev, Michal Shmueli-Scheuer
  • Publication number: 20210264097
    Abstract: Embodiments may provide techniques to generate training data for summarization of complex documents, such as scientific papers, articles, etc., that are scalable to provide large scale training data. For example, in an embodiment, a method may be implemented in a computer system and may comprise collecting a plurality of video and audio recordings of presentations of documents, collecting a plurality of documents corresponding to the video and audio recordings, converting the plurality of video and audio recordings of presentations of documents into transcripts of the plurality of presentations, generating a summary of each document by selecting a plurality of sentences from each document using the transcript of the that document, generating a dataset comprising a plurality of the generated summaries, and training a machine learning model using the generated dataset.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Inventors: JONATHAN HERZIG, ACHIYA JERBI, DAVID KONOPNICKI, GUY LEV, MICHAL SHMUELI-SCHEUER
  • Publication number: 20200394496
    Abstract: Detecting sequences of computer-executed operations, including training a BLSTM to determine forward and backward probabilities of encountering each computer-executed operations within a training set of consecutive computer-executed operations in forward and backward execution directions of the operations, and identifying reference sequences of operations within the training set where for each given one of the sequences the forward probability of encountering a first computer-executed operation in the given sequence is below a predefined lower threshold, the forward probability of encountering a last computer-executed operation in the given sequence is above a predefined upper threshold, the backward probability of encountering the last computer-executed operation in the given sequence is below the predefined lower threshold, and the backward probability of encountering the first computer-executed operation in the given sequence is above the predefined upper threshold, and where the predefined lower threshold
    Type: Application
    Filed: June 11, 2019
    Publication date: December 17, 2020
    Inventors: GUY LEV, Boris Rozenberg, YEHOSHUA SAGRON
  • Publication number: 20200210848
    Abstract: A specification of a property required to be upheld by a computerized machine learning system is obtained. A training data set corresponding to the property and inputs and outputs of the system is built. The system is trained on the training data set. Activity of the system is monitored before, during, and after the training. Based on the monitoring, performance of the system is evaluated to determine whether the system, once trained on the training data set, upholds the property.
    Type: Application
    Filed: December 29, 2018
    Publication date: July 2, 2020
    Inventors: GEORGE KOUR, GUY HADASH, YFTAH ZISER, OFER LAVI, GUY LEV
  • Patent number: 10678821
    Abstract: An example system includes a processor to receive a plurality of object aspects of an object to be evaluated using a process, a structure of the process, a plurality of extracted facts from documents, a tree related to the plurality of object aspects and the structure, and a thesis for each leaf in the tree. The processor is also to relate the extracted facts to the theses in the tree. The processor is to generate a score for each leaf corresponding to a fact in the tree. The processor is to generate a thesis score and a thesis summary for each thesis based on the scores and the summaries of related facts for each thesis. The processor is to further generate a final score for the object based on the thesis scores.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: June 9, 2020
    Assignee: International Business Machines Corporation
    Inventors: Boaz Carmeli, Einat Kermany, Ofer Lavi, Guy Lev, Elad Mezuman
  • Publication number: 20190385060
    Abstract: During end-to-end training of a Deep Neural Network (DNN), a differentiable estimator subnetwork is operated to estimate a functionality of an external software application. Then, during inference by the trained DNN, the differentiable estimator subnetwork is replaced with the functionality of the external software application, by enabling API communication between the DNN and the external software application.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 19, 2019
    Inventors: BOAZ CARMELI, Guy Hadash, Einat Kermany, Ofer Lavi, Guy Lev, Oren Sar-Shalom
  • Publication number: 20190147343
    Abstract: A method, system and computer program product, the method comprising: mutually training, using feedback, a generator and a discriminator of a conditional adversarial generative adversarial networks using training item groups, each item group representing events in a time window, the generator comprises a generator Recurrent Neural Network (RNN), the discriminator comprises a discriminator RNN; receiving by the discriminator, discrete sequential data comprising a sequence of item groups comprising an item group representing events in a time window, and item groups representing events in preceding time windows; altering the sequence of item groups into collections of real numbers and providing them to the discriminator RNN; processing the collections by the discriminator RNN to obtain a probability for the item group to comprise an anomaly, in an unsupervised manner; and providing output to a user, the output based on the probability and indicative of a label for the discrete sequential data.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 16, 2019
    Inventors: GUY LEV, Matan Ninio, Oren Sar Shalom
  • Publication number: 20180349476
    Abstract: An example system includes a processor to receive a plurality of object aspects of an object to be evaluated using a process, a structure of the process, a plurality of extracted facts from documents, a tree related to the plurality of object aspects and the structure, and a thesis for each leaf in the tree. The processor is also to relate the extracted facts to the theses in the tree. The processor is to generate a score for each leaf corresponding to a fact in the tree. The processor is to generate a thesis score and a thesis summary for each thesis based on the scores and the summaries of related facts for each thesis. The processor is to further generate a final score for the object based on the thesis scores.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 6, 2018
    Inventors: BOAZ CARMELI, EINAT KERMANY, OFER LAVI, GUY LEV, ELAD MEZUMAN
  • Publication number: 20070178885
    Abstract: A method for challenge-based authentication of a communication entity to an access network. The access network uses a password-based communication protocol. The method comprises a) pre-supplying to the communication entity a challenge, thereby allowing the communication entity to provide a challenge response, b) supplying to the communication entity a password request, c) receiving the challenge response via the password request, and d) authenticating the communication entity if the challenge response is correct. Presupplying may be during a previous IP session, wherein communication entities are simply given challenges for next time they connect to the hotspot. Alternatively presupplying could be during a brief probationary connection that the access network gives to its users.
    Type: Application
    Filed: November 28, 2006
    Publication date: August 2, 2007
    Applicant: StarHome GmbH
    Inventor: Guy Lev