Patents by Inventor Dingyi Han

Dingyi Han 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: 20080288348
    Abstract: A method for ranking online advertisements using retailer reputation and product reputation. In one implementation, a query may be received. Advertisements may be selected by determining a level of relevance between the query and each advertisement and selecting the advertisements with a level of relevance above a pre-determined level of relevance. A predicted reputation for a retailer and a predicted reputation for a product may be retrieved for each of the selected advertisements. The selected advertisements may then be ranked based on the predicted reputation for the retailer and the predicted reputation of the product. The ranking of the selected advertisements may be accomplished by calculating a ranking score for each selected advertisement based on the retailer predicted reputation and the product predicted reputation. The selected advertisements may then be displayed according to the ranking.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicant: Microsoft Corporation
    Inventors: Huajun Zeng, Chenxi Lin, Dingyi Han, Benyu Zhang, Zheng Chen, Jian Wang
  • Publication number: 20080288481
    Abstract: Described is a technology by which online advertisements for returning with a query response are ranked according to reputation. The reputation may correspond to a product or service and/or seller reputation. In one example, a set of relevant advertisement items are located and ranked using reputation data as a factor. For example, for each item, a ranking value is based on a mathematical combination of a product reputation score, a seller reputation score and a relevance score, with the items ranked by their computed values. The scores may be weighted differently. The reputation data may be mined from a review source, such as customer reviews available on the web. In one example implementation, a 3-gram model that considers terms in the review along with the two terms proceeding each term is used to analyze the reviews to determine whether each review is positive or negative with respect to the reputation.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicant: Microsoft Corporation
    Inventors: Huajun Zeng, Chenxi Lin, Dingyi Han, Benyu Zhang, Zheng Chen, Jian Wang