Research of the conceptual representing of documents based on light ontology. - Hao-ming Wang; Ye Guo; Jianting Li; Xibing Shi (FSKD, 2012)

WCD-New Approach Combining Words, Concepts and Documents Based on Ontology. - Hao-ming Wang; Ye Guo; Xibing Shi (ISICA, 2012)

Conceptual Representing of Documents and Query Expansion Based on Ontology. - Hao-ming Wang; Ye Guo; Xibing Shi; Fan Yang (WISM, 2012)