Fine-grained Opinion Topic and Polarity Identification. - Xiwen Cheng; Feiyu Xu 001 (LREC, 2008)

Gossip Galore - A Self-Learning Agent for Exchanging Pop Trivia. - Xiwen Cheng; Peter Adolphs; Feiyu Xu 001; Hans Uszkoreit; Hong Li 001 (EACL (Demos), 2009)

Gossip Galore: A Conversational Web Agent for Collecting and Sharing Pop Trivia. - Feiyu Xu 001; Peter Adolphs; Hans Uszkoreit; Xiwen Cheng; Hong Li 001 (ICAART, 2009)

Gossip Galore: An Embodied Conversational Agent for Collecting and Sharing Pop Trivia from the Web. - Feiyu Xu 001; Peter Adolphs; Hans Uszkoreit; Xiwen Cheng; Hong Li 001 (ICAART (Revised Selected Papers), 2009)

Talking NPCs in a Virtual Game World. - Tina Klüwer; Peter Adolphs; Feiyu Xu 001; Hans Uszkoreit; Xiwen Cheng (ACL (System Demonstrations), 2010)

Question Answering Biographic Information and Social Network Powered by the Semantic Web. - Peter Adolphs; Xiwen Cheng; Tina Klüwer; Hans Uszkoreit; Feiyu Xu 001 (LREC, 2010)

Conversational Agents in a Virtual World. - Peter Adolphs; Anton Benz; Núria Bertomeu Castelló; Xiwen Cheng; Tina Klüwer; Manfred Krifka; Alexandra Strekalova; Hans Uszkoreit; Feiyu Xu 001 (KI, 2011)

Annotating Opinions in German Political News. - Hong Li 001; Xiwen Cheng; Kristina Adson; Tal Kirshboim; Feiyu Xu 001 (LREC, 2012)

Domain-Adaptive Relation Extraction for the Semantic Web. - Feiyu Xu 001; Hans Uszkoreit; Hong Li 001; Peter Adolphs; Xiwen Cheng (Towards the Internet of Services, 2014)