Lei Li, Qiaoling Liu, Yunfeng Tao, Yong Yu
Abstract. In the semantic web context,the formal representation of knowledge is not resourceful while the informal one with uncertainty prevails. In order to provide an uncertainty reasoning service...
Efficient Index Maintenance for Frequently Updated Semantic Data (2009)
Yan Liang, Haofen Wang, Qiaoling Liu, Thanh Tran, Thomas Penin, Yong Yu
Abstract. Nowadays, the demand on querying and searching the Semantic Web is increasing. Some systems have adopted IR (Information Retrieval) approaches to index and search the Semantic Web data due...
Semplore: An IR Approach to Scalable Hybrid Query of Semantic Web Data (2008)
Lei Zhang, Qiaoling Liu, Jie Zhang, Haofen Wang, Yue Pan, Yong Yu
Abstract. As an extension to the current Web, Semantic Web will not only contain structured data with machine understandable semantics but also textual information. While structured queries can be...
Q2Semantic: A Lightweight Keyword Interface to Semantic Search (2008)
Haofen Wang, Kang Zhang, Qiaoling Liu, Thanh Tran, Yong Yu
Abstract. The increasing amount of data on the Semantic Web offers opportunities for semantic search. However, formal query hinders the casual users in expressing their information need as they might...