China Unionpay Co., Ltd.

Yawei Yin

Liang Feng

Shuo He

Zhijun Lu

Sishuang Wan

Guobao Liu

Zihao Cai

The application provides a user interest data analysis and collection system which comprises: a session identification module, which is used for offline extracting log data and a merchandise purchase history record corresponding to the log data from a Web server, and for processing the log data, thereby generating a page browsing sequence reference set; a recommendation service controller which is used for collecting user's browsing record in real time; a log data pre-processing module which is used for, when predetermined conditions are satisfied, receiving the user's browsing log data in this session from the recommendation service controller, and for pre-processing the log data; and a match analysis module which is used for matching the pre-processed log data with the generated page browsing sequence reference set, and determining a set of merchandise that the user is potentially interested in, according to the matching result. The application also discloses a method of analyzing and collecting user interest data.

Analysis and collection system for user interest data and method therefor

A method and device for identifying a pupil in an image is provided. The method comprises four steps including: A. image preprocessing, B. edge detecting, C. building connected graphs, and D. screening connected graph pairs.

Method and apparatus for identifying pupil in image

The invention relates to a mobile terminal having an offline trade notification function and a notification method that is implemented using the mobile terminal. The mobile terminal having an offline trade notification function comprises: a storage module for storing an offline trade application described below; a wireless communication module having a field inductor that is used for detecting surrounding radio frequency signals and for generating a control signal; a processing module which generates an interruption event when it receives the control signal; an application module which can read trade data of the offline trade application according to the notification from the processing module, calculate trade data variation of the offline trade application, and inform an input/output module described below of the trade data variation; and the input/output module for informing the user of the event of data variation.

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Shanghai, China

Yawei Yin