Patents by Inventor Peijie Chen

Peijie Chen 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: 20110231248
    Abstract: Techniques are described herein for using an impression-trend technique to provide a display advertising supply forecast. A display advertising supply forecast is an estimate of a number of impressions, which are to occur in a future time period, that have specified attribute values. For example, the specified attribute values may be descriptive of impressions with respect to which an advertiser wishes to place ads. An impression-trend technique is a forecasting technique that uses trends regarding past impressions to forecast a number of future impressions that have specified attribute values. The past impressions include attribute values that are related to the specified attribute values.
    Type: Application
    Filed: March 17, 2010
    Publication date: September 22, 2011
    Applicant: YAHOO! INC.
    Inventors: Erik Vee, Jayavel Shanmugasundaram, Long Ji Lin, Peiji Chen, Datong Chen, Qi He
  • Publication number: 20110208591
    Abstract: Disclosed is a system to forecast a supply of online advertising demand contracts having day parting targets. The system may receive an online advertising demand contract having a flight duration and a day parting target. The received online advertising demand contract may be processed by converting the day parting target into an hour-of-week day parting target vector. If a first day of the flight duration would generate a conflict in view of the hour-of-week day parting target vector, then the system may generate a new first day contract for the first day of the flight duration.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Inventors: Datong Chen, Erik Vee, Jayanth Anandaram, Jayavel Shanmugasundaram, Peiji Chen
  • Publication number: 20110029377
    Abstract: An improved system and method for forecasting an inventory of online advertisement impressions by sampling in a map-reduce framework is provided. In a map-reduce framework, samples of visitor profiles may be collected and matched to targeting profiles for displaying advertisements by distributed sample mappers. Sets of samples of visitor profiles matched to the targeting profiles may be mapped and distributed to reducer servers for integrating the samples collected by sample mappers into a reduction sample set for each targeting profile. Each reducer server may aggregate a count of samples of visitor profiles matched to a targeting profile, and the sets of samples of visitor profiles matched to a targeting profile may be integrated into a reduction sample set for each targeting profile. The sample reducers may forecast a targeting profile inventory for each targeting profile and output the targeting profile inventory with a reduction sample set of visitor profiles.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 3, 2011
    Applicant: Yahoo! Inc.
    Inventors: Peiji Chen, Wei Li, Srinivasan Rajagopal, Erik Vee, Jack Z. Xie, Sheng Zhang
  • Publication number: 20100318432
    Abstract: A method for allocating inventory in a networked environment includes receiving a request to purchase a number of display impressions, the request including targeting parameters and a frequency constraint corresponding to a maximum number of times the advertisement can be displayed to a user. The method also includes allocating the requested number of display impressions across a set of user samples, where the number of impressions allocated to any one user sample in the set of user samples is constrained by the frequency constraint. Allocation information that defines how the impressions are allocated among the user samples is stored to a user sample database.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 16, 2010
    Applicant: Yahoo! Inc.
    Inventors: Martin Zinkevich, Deepak K. Agarwal, Erik Vee, Peiji Chen, Long Ji Lin, Danny Zhang, Sergei Vassilvitskii, Jayavel Shanmugasundaram, Ramana Yerneni
  • Publication number: 20100162230
    Abstract: A method for processing data on a distributed computing environment is provided. Input data that is to be processed may be stored on an input storage module. Mapper code can be loaded onto a map module and executed. The mapper code can load a mapper executable file onto the map module from a central storage unit and instantiate the mapper executable file. The mapper code, then, can pass the input data to the mapper executable file. The mapper executable file can generate mapped data based on the input data and pass the mapped data back to the mapper code.
    Type: Application
    Filed: December 24, 2008
    Publication date: June 24, 2010
    Applicant: Yahoo! Inc.
    Inventors: Peiji Chen, Donald Swanson, Mark Sordo, Danny Zhang, Long Ji Lin
  • Publication number: 20100121712
    Abstract: A system for selecting advertisements for a web page. An advertisement request is received and the web page content is evaluated to identify a first advertisement query based on the content of the web page and a second advertisement query based on the content of the web page or a behavioral feature. A first set of advertisements is retrieved based on the first advertisement query and a second set of advertisements is retrieved based on the second advertisement query. The first set of advertisements is blended with the second set of advertisements to form a blended advertisement set. The blended advertisement set is provided for display with the web page.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: Yahoo! Inc.
    Inventors: Ben Shahshahani, Vanja Josifovski, Peiji Chen, Zengyan Zhang, Jianchang (JC) Mao, Ruofei (Bruce) Zhang, Sanjay Kshetramade
  • Publication number: 20100114710
    Abstract: An improved system and method for forecasting an inventory of online advertisement impressions for targeting profiles of attributes is provided. An index of advertisement impressions on display advertising properties may be built for a targeting profile of attributes from forecasted impression pools. Impression pools of advertisements sharing the same attributes and trend forecast data for web pages and advertisement placements on the web pages may be integrated to generate the forecasted impression pools. An index of several index tables may be generated from forecasted impression pools. A query may be submitted to obtain an inventory forecast of advertisement impressions for targeting profiles of attributes and the index may be searched to match forecasted impression pools for the targeted profile of attributes. Then the inventory forecast of advertisement impressions on display advertising properties may be returned as query results for the targeting profile of attributes.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Applicant: Yahoo! Inc.
    Inventors: Deepak K. Agarwal, Peiji Chen, Victor K. Chu, Donald Swanson, Mark Sordo, Long-Ji Lin, Danny Zhang
  • Publication number: 20100100414
    Abstract: A system for advertisement inventory allocation is disclosed, including a database to store advertisement impressions. An indexer builds a plurality of index tables each associated with an attribute that is mapped to a plurality of the impressions. An impression matcher constructs a flow network including a plurality of nodes each containing impressions of at least one corresponding attribute projected to be available during a time period, a plurality of contracts each including specific requests for impressions that satisfy a demand profile during the time period, and a plurality of arcs to connect the plurality of nodes to the plurality of contracts that match the demand profile of each contract.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Applicant: Yahoo! Inc.
    Inventors: Long-Ji Lin, John Tomlin, Danny Zhang, Peiji Chen
  • Patent number: 7251578
    Abstract: Data quality measurement is provided for use in a data processing stream, which comprises at least one upstream data processing system and at least one downstream data processing system. An input alert component can be used to provide a measurement of data prior to its input to a data processing system (e.g., a downstream data processing system or an upstream data processing system). An output alert component can be used to provide a measurement on data output by a data processing system. A self-consistency component can be used to measure consistency between items of input, or output data. An end-to-end component can be used to measure data quality using data items from both input data and output data. These components can be used in some combination, or independent of the other, and in any order. In addition, the data quality measurements can be performed separate from that processing performed by either the upstream or downstream processing system.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: July 31, 2007
    Assignee: Yahoo! Inc.
    Inventors: Peiji Chen, Long-Ji Lin, Jagannatha Narayanareddy