| 2008 |
| 6 | EE | Bahadorreza Ofoghi,
John Yearwood,
Liping Ma:
The Impact of Semantic Class Identification and Semantic Role Labeling on Natural Language Answer Extraction.
ECIR 2008: 430-437 |
| 2004 |
| 5 | EE | Liping Ma,
John Shepherd:
Information Extraction via Automatic Pattern Discovery in Identified Region.
DEXA 2004: 232-242 |
| 4 | EE | Liping Ma,
John Shepherd:
Information extraction using two-phase pattern discovery.
SIGIR 2004: 534-535 |
| 2003 |
| 3 | EE | Liping Ma,
John Shepherd,
Anh Nguyen:
Document Classification via Structure Synopses.
ADC 2003: 59-65 |
| 2 | EE | Liping Ma,
John Shepherd,
Yanchun Zhang:
Enhancing Text Classification Using Synopses Extraction.
WISE 2003: 115-124 |
| 2002 |
| 1 | EE | Liping Ma,
John Shepherd,
Yanchun Zhang:
Extracting Information from Semistructured Data.
WAIM 2002: 132-144 |