Patents by Inventor Tze Chao Ng

Tze Chao Ng 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: 20150317653
    Abstract: Predicting demand of a product offered in multiple channels for a seller that has a plurality of physical store channels and one or more virtual channels, may comprise obtaining transaction log data having records of sales transactions with location identifiers in the one or more virtual channels. The one or more virtual channels may be segmented by locations based on locations of the physical stores and the location identifiers in the transaction log data. A demand model may be estimated by location that incorporates demand for the multiple channels in that location and captures cross-effect of said multiple channels in the same location based on historic sales and transaction data. Integrated price optimization may be performed across all channels and locations that compute one or more prices for each virtual channel and one price for each location in the other channels while also satisfying a plurality of inter-channel and inter-locations constraints.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 5, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Markus R. Ettl, Pavithra Harsha, Tze Chao Ng, Shivaram Subramanian
  • Publication number: 20150120394
    Abstract: Techniques are described for generating benefits reports for a markdown optimization system. As described herein, a markdown optimization system executes markdown optimization software that applies to compute markdown schedules for retailers. In addition, the markdown optimization system applies techniques to reliably approximate and quantify the benefit derived by a given retailer from using of a computed markdown schedule instead of utilizing a user-defined schedule.
    Type: Application
    Filed: June 19, 2014
    Publication date: April 30, 2015
    Inventors: Saibal Bhattacharya, Charles Tze-Chao Ng, Siqun Wang, Monica S. Wong
  • Publication number: 20150120409
    Abstract: Techniques are described for generating benefits reports for a markdown optimization system. As described herein, a markdown optimization system executes markdown optimization software that applies to compute markdown schedules for retailers. In addition, the markdown optimization system applies techniques to reliably approximate and quantify the benefit derived by a given retailer from using of a computed markdown schedule instead of utilizing a user-defined schedule.
    Type: Application
    Filed: October 24, 2013
    Publication date: April 30, 2015
    Applicant: International Business Machines Corporation
    Inventors: Saibal Bhattacharya, Charles Tze-Chao Ng, Siqun Wang, Monica S. Wong
  • Publication number: 20090327037
    Abstract: A system and method for tuning markdown plans is provided. Such a system and method may include configuring initial rule set. Initial Demand models are generated. A first optimization for inventory pricing may be received from the price optimization system. The first optimization uses the initial demand models and cost data. A markdown plan is generated by applying the initial rule set to the first optimization. The plan is implemented. Updated data may be received which mandates a re-optimization of the plan. Demand models are refreshed using the updated data. Initial rule set is updated by cross referencing plan history with the initial rule set and subtracting rule events that have previously occurred. A second optimization is received which uses the refreshed demand models and cost data. Then, the markdown plan is re-optimized by applying the updated rule set to the second optimization. The re-optimized markdown plan is reported, approved and implemented.
    Type: Application
    Filed: September 11, 2008
    Publication date: December 31, 2009
    Inventors: Charles Tze Chao Ng, Thuan-Luyen Le, Saibal Bhattacharya, Rob Parkin, Paritosh Desai