# Yuan JIN # chengdujin@twitter # April 7, 2012 # 176.34.54.120/blog The structure of the backend packages package generator >> scraper #grepping wiki, news, and tweets >> processor #clean the data, segment the chinese and store package analyzer >> modeler #classifier, cluster, topic modeler >> ranker #ranker, relatedness calculator package exposer >> rest #reveal the necessary interface to front-end clients >> layout #layout calculator, readability code package util >> components #classes >> scripts #twitter-wordpress linker package libs #libraries