To believe is to understand. - Helen M. Meng; Wai Lam; Carmen Wai (EUROSPEECH, 1999)

CU FOREX: a bilingual spoken dialog system for foreign exchange enquiries. - Helen M. Meng; Steven Lee; Carmen Wai (ICASSP, 2000)

A dynamic semantic model for re-scoring recognition hypotheses. - Carmen Wai; Roberto Pieraccini; Helen M. Meng (ICASSP, 2001)

Scalability and Portability of a Belief Network-based Dialog Model for Different Application Domains. - Carmen Wai; Helen M. Meng; Roberto Pieraccini (HLT, 2001)

Intelligent speech for information systems: towards biliteracy and trilingualism. - Helen M. Meng; Steven Lee; Carmen Wai (Interact. Comput., 2002)

The use of belief networks for mixed-initiative dialog modeling. - Helen M. Meng; Carmen Wai; Roberto Pieraccini (IEEE Trans. Speech Audio Process., 2003)