* test data load process and fix bug
* fix bug when evaluating
* refine json content
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Co-authored-by: USTCKevinF <fengwenjun@mail.ustc.edu.cn>
Co-authored-by: xuyang1 <xuyang1@microsoft.com>
* refine CI script
* refine all the code to higher quality
* refine the script to factor extraction and implementation
* add task loader interface
* add a task loader interface && move pdf analysis to pdf task loader
* change the name to global variables
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Co-authored-by: xuyang1 <xuyang1@microsoft.com>