Information-Hiding URLs for EasierWebsite Evolution. - Charles Song; Vibha Sazawal (WSE, 2006)

SOPS: Stock Prediction Using Web Sentiment. - Vivek Sehgal; Charles Song (ICDM Workshops, 2007)

Using symbolic evaluation to understand behavior in configurable software systems. - Elnatan Reisner; Charles Song; Kin-Keung Ma; Jeffrey S. Foster; Adam A. Porter (ICSE (1), 2010)

Understanding, Discovering and Leveraging a Software System's Effective Configuration Space. - Charles Song (2011)

iTree: Efficiently Discovering High-Coverage Configurations Using Interaction Trees. - Charles Song; Adam A. Porter; Jeffrey S. Foster (IEEE Trans. Software Eng., 2014)