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» Data Semantics Revisited
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WWW
2007
ACM
14 years 9 months ago
Collaboratively Building Structured Knowledge with DBin: From del.icio.us Tags to an "RDFS Folksonomy"
DBin is a Semantic Web application that enables groups of users with a common interest to cooperatively create semantically structured knowledge bases. These user groups, which we...
Giovanni Tummarello, Christian Morbidoni
DEXAW
2004
IEEE
177views Database» more  DEXAW 2004»
13 years 12 months ago
An Example of the ESTEST Approach to Combining Unstructured Text and Structured Data
In this paper, we demonstrate the use of the ESTEST system, which combines the data integration approach with techniques from Information Extraction in order to allow information ...
Dean Williams, Alexandra Poulovassilis
DOCENG
2003
ACM
14 years 1 months ago
Context representation, transformation and comparison for ad hoc product data exchange
Product data exchange is the precondition of business interoperation between Web-based firms. However, millions of small and medium sized enterprises (SMEs) encode their Web produ...
Jingzhi Guo, Chengzheng Sun
VISUAL
2000
Springer
13 years 11 months ago
An Image Data Model
In this paper, we analyze the existing approaches to image data modeling and we propose an image data model and a particular image representation in the proposed model. This model ...
William I. Grosky, Peter L. Stanchev
VLDB
1991
ACM
190views Database» more  VLDB 1991»
13 years 11 months ago
Algebraic Properties of Bag Data Types
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
Joseph Albert