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» Answering relationship queries on the web
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MM
2003
ACM
160views Multimedia» more  MM 2003»
15 years 5 months ago
VideoQA: question answering on news video
When querying a news video archive, the users are interested in retrieving precise answers in the form of a summary that best answers the query. However, current video retrieval s...
Hui Yang, Lekha Chaisorn, Yunlong Zhao, Shi-Yong N...
CIKM
2009
Springer
15 years 6 months ago
Supporting context-based query in personal DataSpace
Many users need to refer to content in existing files (pictures, tables, emails, web pages and etc.) when they write documents(programs, presentations, proposals and etc.), and o...
Yukun Li, Xiaofeng Meng
AAAI
2007
15 years 2 months ago
GRIN: A Graph Based RDF Index
RDF (“Resource Description Framework”) is now a widely used World Wide Web Consortium standard. However, methods to index large volumes of RDF data are still in their infancy....
Octavian Udrea, Andrea Pugliese, V. S. Subrahmania...
OWLED
2007
15 years 1 months ago
ONTOSEARCH2: Searching Ontologies Semantically
While the Web makes an increasing number of ontologies widely available for applications, how to discover ontologies becomes a more challenging issue. Existing approaches are mainl...
Edward Thomas, Jeff Z. Pan, Derek H. Sleeman
VLDB
2011
ACM
245views Database» more  VLDB 2011»
14 years 6 months ago
Normalization and optimization of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...
Georg Gottlob, Reinhard Pichler, Vadim Savenkov