| 2006 | CIKM | Document re-ranking using cluster validation and label propagation. | Lingpeng Yang, Dong-Hong Ji, Guodong Zhou, Nie Yu, Guozheng Xiao |
| 2005 | CICLING | Document Re-ordering Based on Key Terms in Top Retrieved Documents. | Lingpeng Yang, Dong-Hong Ji, Nie Yu, Guodong Zhou |
| 2005 | CICLING | Word Sense Disambiguation by Semi-supervised Learning. | Zheng-Yu Niu, Dong-Hong Ji, Chew Lim Tan, Lingpeng Yang |
| 2005 | CICLING | Entity-Based Noun Phrase Coreference Resolution. | Xiaofeng Yang, Jian Su, Lingpeng Yang |
| 2005 | CICLING | Resolution of Data Sparseness in Named Entity Recognition Using Hierarchical Features and Feature Relaxation Principle. | Guodong Zhou, Jian Su, Lingpeng Yang |
| 2005 | CICLING | Mutual Information Independence Model Using Kernel Density Estimation for Segmenting and Labeling Sequential Data. | Guodong Zhou, Lingpeng Yang, Jian Su, Dong-Hong Ji |
| 2005 | ECIR | Improving Retrieval Effectiveness by Using Key Terms in Top Retrieved Documents. | Lingpeng Yang, Dong-Hong Ji, Guodong Zhou, Nie Yu |
| 2004 | CICLING | An Application of a Semantic Framework for the Analysis of Chinese Sentences. | Li Tang, Dong-Hong Ji, Nie Yu, Lingpeng Yang |
| 2004 | COLING | Document Re-ranking Based on Automatically Acquired Key Terms in Chinese Information Retrieval. | Lingpeng Yang, Dong-Hong Ji, Li Tang |
| 2004 | LREC | Building a Conceptual Graph Bank for Chinese Language. | Dong-Hong Ji, Li Tang, Lingpeng Yang |
| 2004 | LREC | A Model of Semantic Representations Analysis for Chinese Sentences. | Li Tang, Dong-Hong Ji, Lingpeng Yang, Nie Yu |