Wang, Chang; Fan, James; Kalyanpur, Aditya; Gondek, David (2011), "Relation Extraction with Relation Topics", Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, EMNLP 2011, 27–31 July 2011, John McIntyre Conference Centre, Edinburgh, UK, A meeting of SIGDAT, a Special Interest Group of the ACL, Association for Computational Linguistics, pp. 1426–1436
Wang, Chang; Mahadevan, Sridhar (2009). "Multiscale Analysis of Document Corpora Based on Diffusion Models"(PDF). In Boutilier, Craig (ed.). IJCAI 2009, Proceedings of the 21st International Joint Conference on Artificial Intelligence, Pasadena, California, USA, July 11–17, 2009. pp. 1592–1597.