Patents by Inventor Philip Liew

Philip Liew 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: 8359229
    Abstract: An improved method for forecasting and modeling product demand for a product during promotional periods. The forecasting methodology employs information about prior promotional demand forecasts, prior product sales, and the data dispersion and the number of data samples in a product class hierarchy to dynamically determine the optimal level at which to compute promotional uplift coefficients. The methodology calculates confidence values for promotional uplift coefficients for products at each level in a merchandise product hierarchy, and uses the confidence values as a filter to determine the optimal level for promotional uplift aggregation.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: January 22, 2013
    Assignee: Teradata US, Inc.
    Inventors: Arash Bateni, Edward Kim, Philip Liew, Jean-Philippe Vorsanger
  • Publication number: 20090089143
    Abstract: An improved method for forecasting and modeling product demand for a product during promotional periods. The forecasting methodology employs information about prior promotional demand forecasts, prior product sales, and the data dispersion and the number of data samples in a product class hierarchy to dynamically determine the optimal level at which to compute promotional uplift coefficients. The methodology calculates confidence values for promotional uplift coefficients for products at each level in a merchandise product hierarchy, and uses the confidence values as a filter to determine the optimal level for promotional uplift aggregation.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Inventors: Arash Bateni, Edward Kim, Philip Liew, Jean-Philippe Vorsanger
  • Publication number: 20080154693
    Abstract: An improved method for forecasting and modeling product demand for a product. The forecasting methodology employs a causal methodology, based on multiple regression techniques, to model the effects of various factors on product demand, and hence better forecast future patterns and trends, improving the efficiency and reliability of the inventory management systems. The demand forecasting technique seeks to establish a cause-effect relationship between product demand and factors influencing product demand in a market environment. Such factors may include current and recent product sales rates, seasonality of demand, product price changes, promotional activities, weather forecasts, competitive information are examples of the other primary factors which can be modeled. A product demand forecast is generated by blending the various influencing factors in accordance with corresponding regression coefficients determined through the analysis of historical product demand and factor information.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 26, 2008
    Inventors: Arash Bateni, Edward Kim, Philip Liew, Jean-Philippe Vorsanger
  • Publication number: 20080133313
    Abstract: An improved method for forecasting and modeling product demand for a product. The forecasting methodology blends information about the future price of a product with historical sales data to better forecast the future product demand. This forecasting methodoloy takes into account three main parameters that may affect the future demand for a product: seasonality (using seasonal factors), recent sales trends (through average rate of sale analysis) and the product price (by estimating the price driven demand).
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Inventors: Arash Bateni, Edward Kim, Philip Liew, Jean-Philipe Vorsanger