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SIGMOD
2004
ACM
140views Database» more  SIGMOD 2004»
16 years 7 months ago
Automatic Direct and Indirect Schema Mapping: Experiences and Lessons Learned
A schema mapping produces a semantic correspondence between two schemas. Automating schema mapping is challenging. The existence of 1:n (or n:1) and n:m mapping cardinalities make...
David W. Embley, Li Xu, Yihong Ding
SSDBM
2009
IEEE
166views Database» more  SSDBM 2009»
16 years 1 months ago
Design and Implementation of Metadata System in PetaShare
As the size of scientific and commercial datasets grows, it becomes imperative that an expressive metadata framework to be developed to facilitate access to the semantics of the d...
Xinqi Wang, Tevfik Kosar
OTM
2009
Springer
16 years 1 months ago
Automatic Detection of Terminology Evolution
As archives contain documents that span over a long period of time, the language used to create these documents and the language used for querying the archive can differ. This di...
Nina Tahmasebi
IAT
2008
IEEE
16 years 1 months ago
Social and Personal Context Modeling for Contact List Recommendation on Mobile Device
This paper presents a social and personal context modeling method on mobile device. It infers user’s contexts, such as amity with others and emotional state, from uncertain logs...
Jun-Ki Min, Hee-Taek Kim, Sung-Bae Cho
SEMCO
2008
IEEE
16 years 1 months ago
Do These News Videos Portray a News Event from Different Ideological Perspectives?
Television news has been the predominant way of understanding the world around us, but individual news broadcasters can frame or mislead audience’s understanding about political...
Wei-Hao Lin, Alexander G. Hauptmann