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WWW
2009
ACM
16 years 1 months ago
Performing grouping and aggregate functions in XML queries
Since more and more business data are represented in XML format, there is a compelling need of supporting analytical operations in XML queries. Particularly, the latest ver
Huayu Wu, Tok Wang Ling, Liang Xu, Zhifeng Bao
WEBI
2007
Springer
16 years 16 days ago
Document-Centric Query Answering for the Semantic Web
In this paper, we propose document-centric query answering, a novel form of query answering for the Semantic Web. We discuss how we have built a knowledge base system to support t...
Yuanbo Guo, Jeff Heflin
WEBI
2007
Springer
16 years 16 days ago
Towards a Media Interpretation Framework for the Semantic Web
We present a framework for media interpretation that leverages low-level information on to a higher level of abstraction in order to support semantics-based information retrieval ...
Irma Sofia Espinosa Peraldi, Atila Kaya, Sylvia Me...
OTM
2005
Springer
15 years 12 months ago
Context Knowledge Discovery in Ubiquitous Computing
This article introduces the concept of context knowledge discovery process, and presents a middleware architecture which eases the task of ubiquitous computing developers, while su...
Kim Anh Pham Ngoc, Young-Koo Lee, Sungyoung Lee
HT
2000
ACM
15 years 10 months ago
Generating instructional hypermedia with APHID
We propose a method (APHID) that assists an instructional designer to define format, structure and sequence within an instructional hypermedia application. Our method uses concept...
Judi R. Thomson, Jim E. Greer, John Cooke