Patents by Inventor Spencer de Mars

Spencer de Mars 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: 10942931
    Abstract: A computer implemented system and method for selecting and notifying operators of the option to enable a record activation feature for a short interval of time for the records they offer in a selected geographic area. Enabling record activation for a record indicates that the record may be booked without the operator's to manual approval of the transaction. Before selecting and notifying operators, a demand for database requests is predicted. Operators that are most likely to offer their record for record activation are identified. A quality score is determined for each identified record based on the likelihood that the record will get booked once the operator has programmatically enabled record activation. The records needed to fulfill the demand for database requests are selected based on their quality score and the operators of the selected records are notified of the option to enable record activation.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 9, 2021
    Assignee: Airbnb, Inc.
    Inventors: Spencer de Mars, Kim Pham, Maxim Charkov
  • Patent number: 10621548
    Abstract: This disclosure includes systems for regression-tree-modified feature vector machine learning models for utilization prediction in time-expiring inventory. An online computing system receives a feature vector for a listing and inputs the feature vector and modified feature vectors into a demand function to generate demand estimates. The system inputs the demand estimates into a likelihood model to generate a set of request likelihoods, each request likelihood representing a likelihood that the time-expiring inventory will receive a transaction request at each of a set of test price and test times to expiration. The system further trains a regression tree model based on a set of training data comprising each of the request likelihoods from the set and the test price and test time period to expiration used to generate the demand estimate that was used to generate the request likelihood.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: April 14, 2020
    Assignee: Airbnb, Inc.
    Inventors: Spencer de Mars, Yangli Hector Yee, Peng Ye, Fenglin Liao, Li Zhang, Kim Pham, Julian Qian, Benjamin Yolken
  • Patent number: 10607160
    Abstract: Methods and systems for machine learning assisted search functions for unique accommodations founded in listing booking conversion are disclosed. In one embodiment, an online booking system models the conversion propensity of listings based on statistical relationships between features of previously received accommodation reservation requests and the booking of those reservation requests by guests. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The conversion propensity of a listing for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are booked by a guest.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 31, 2020
    Assignee: Airbnb, Inc.
    Inventors: Tao Xu, Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Publication number: 20200090116
    Abstract: This disclosure includes systems for regression-tree-modified feature vector machine learning models for utilization prediction in time-expiring inventory. An online computing system receives a feature vector for a listing and inputs the feature vector and modified feature vectors into a demand function to generate demand estimates. The system inputs the demand estimates into a likelihood model to generate a set of request likelihoods, each request likelihood representing a likelihood that the time-expiring inventory will receive a transaction request at each of a set of test price and test times to expiration. The system further trains a regression tree model based on a set of training data comprising each of the request likelihoods from the set and the test price and test time period to expiration used to generate the demand estimate that was used to generate the request likelihood.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Spencer de Mars, Yangli Hector Yee, Peng Ye, Fenglin Liao, Li Zhang, Kim Pham, Julian Qian, Benjamin Yolken
  • Patent number: 10572833
    Abstract: Methods and systems for determining the preferences of hosts offering accommodations are disclosed. In one embodiment, an online booking system models the preferences of hosts based on statistical relationships between features of previously received accommodation reservation requests and the acceptance of those reservation requests by the hosts. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The preference of a host for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are accepted by the host.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 25, 2020
    Assignee: Airbnb, Inc.
    Inventors: Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Patent number: 10528909
    Abstract: This disclosure includes systems for regression-tree-modified feature vector machine learning models for utilization prediction in time-expiring inventory. An online computing system receives a feature vector for a listing and inputs the feature vector and modified feature vectors into a demand function to generate demand estimates. The system inputs the demand estimates into a likelihood model to generate a set of request likelihoods, each request likelihood representing a likelihood that the time-expiring inventory will receive a transaction request at each of a set of test price and test times to expiration. The system further trains a regression tree model based on a set of training data comprising each of the request likelihoods from the set and the test price and test time period to expiration used to generate the demand estimate that was used to generate the request likelihood.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: January 7, 2020
    Assignee: Airbnb, Inc.
    Inventors: Spencer de Mars, Yangli Hector Yee, Peng Ye, Fenglin Liao, Li Zhang, Kim Pham, Julian Qian, Benjamin Yolken
  • Patent number: 10354206
    Abstract: Methods and systems for determining the preferences of hosts offering accommodations are disclosed. In one embodiment, an online booking system models the preferences of hosts based on statistical relationships between features of previously received accommodation reservation requests and the acceptance of those reservation requests by the hosts. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The preference of a host for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are accepted by the host.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: July 16, 2019
    Assignee: Airbnb, Inc.
    Inventors: Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Publication number: 20190213507
    Abstract: Methods and systems for determining the preferences of hosts offering accommodations are disclosed. In one embodiment, an online booking system models the preferences of hosts based on statistical relationships between features of previously received accommodation reservation requests and the acceptance of those reservation requests by the hosts. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The preference of a host for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are accepted by the host.
    Type: Application
    Filed: March 19, 2019
    Publication date: July 11, 2019
    Inventors: Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Patent number: 10304012
    Abstract: Methods and systems for determining the preferences of hosts offering accommodations are disclosed. In one embodiment, an online booking system models the preferences of hosts based on statistical relationships between features of previously received accommodation reservation requests and the acceptance of those reservation requests by the hosts. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The preference of a host for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are accepted by the host.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: May 28, 2019
    Assignee: Airbnb, Inc.
    Inventors: Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Publication number: 20190138529
    Abstract: A computer implemented system and method for selecting and notifying operators of the option to enable a record activation feature for a short interval of time for the records they offer in a selected geographic area. Enabling record activation for a record indicates that the record may be booked without the operator's to manual approval of the transaction. Before selecting and notifying operators, a demand for database requests is predicted. Operators that are most likely to offer their record for record activation are identified. A quality score is determined for each identified record based on the likelihood that the record will get booked once the operator has programmatically enabled record activation. The records needed to fulfill the demand for database requests are selected based on their quality score and the operators of the selected records are notified of the option to enable record activation.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Spencer de Mars, Kim Pham, Maxim Charkov
  • Patent number: 10204144
    Abstract: A computer implemented system and method for selecting and notifying operators of the option to enable a record activation feature for a short interval of time for the records they offer in a selected geographic area. Enabling record activation for a record indicates that the record may be booked by a user without first requesting the operator to manually approve the transaction request and waiting for the operator's approval of the request. Before selecting and notifying operators, a demand for database requests is predicted. Operators that are most likely to offer their record for record activation are identified. A quality score is determined for each identified record based on the likelihood that the record will get booked once the operator has programmatically enabled record activation. The records needed to fulfill the demand for database requests are selected based on their quality score and the operators of the selected records are notified of the option to enable record activation.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: February 12, 2019
    Assignee: Airbnb, Inc.
    Inventors: Spencer de Mars, Kim Pham, Maxim Charkov
  • Publication number: 20170308846
    Abstract: This disclosure includes systems for regression-tree-modified feature vector machine learning models for utilization prediction in time-expiring inventory. An online computing system receives a feature vector for a listing and inputs the feature vector and modified feature vectors into a demand function to generate demand estimates. The system inputs the demand estimates into a likelihood model to generate a set of request likelihoods, each request likelihood representing a likelihood that the time-expiring inventory will receive a transaction request at each of a set of test price and test times to expiration. The system further trains a regression tree model based on a set of training data comprising each of the request likelihoods from the set and the test price and test time period to expiration used to generate the demand estimate that was used to generate the request likelihood.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 26, 2017
    Inventors: Spencer de Mars, Yangli Hector Yee, Peng Ye, Fenglin Liao, Li Zhang, Kim Pham, Julian Qian, Benjamin Yolken
  • Publication number: 20170178036
    Abstract: Methods and systems for machine learning assisted search functions for unique accommodations founded in listing booking conversion are disclosed. In one embodiment, an online booking system models the conversion propensity of listings based on statistical relationships between features of previously received accommodation reservation requests and the booking of those reservation requests by guests. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The conversion propensity of a listing for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are booked by a guest.
    Type: Application
    Filed: March 7, 2017
    Publication date: June 22, 2017
    Inventors: Tao Xu, Bar Ifrach, Spencer de Mars, Maxim Charkov
  • Publication number: 20170031914
    Abstract: A computer implemented system and method for selecting and notifying operators of the option to enable a record activation feature for a short interval of time for the records they offer in a selected geographic area. Enabling record activation for a record indicates that the record may be booked by a user without first requesting the operator to manually approve the transaction request and waiting for the operator's approval of the request. Before selecting and notifying operators, a demand for database requests is predicted. Operators that are most likely to offer their record for record activation are identified. A quality score is determined for each identified record based on the likelihood that the record will get booked once the operator has programmatically enabled record activation. The records needed to fulfil the demand for database requests are selected based on their quality score and the operators of the selected records are notified of the option to enable record activation.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Inventors: Spencer de Mars, Kim Pham, Maxim Charkov
  • Publication number: 20160098649
    Abstract: Methods and systems for determining the preferences of hosts offering accommodations are disclosed. In one embodiment, an online booking system models the preferences of hosts based on statistical relationships between features of previously received accommodation reservation requests and the acceptance of those reservation requests by the hosts. In particular, the system classifies reservation requests based on several features—a reservation request either possesses a feature or does not possess a feature. The preference of a host for a particular request feature is modeled based on the relationship between the reservation requests that possess the feature and the reservation requests that are accepted by the host.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 7, 2016
    Inventors: Bar Ifrach, Spencer de Mars, Maxim Charkov