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» Semantic Integration of Heterogeneous Information Sources
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LREC
2010
201views Education» more  LREC 2010»
13 years 9 months ago
Cultural Heritage: Knowledge Extraction from Web Documents
This article presents the use of NLP techniques (text mining, text analysis) to develop specific tools that allow to create linguistic resources related to the cultural heritage d...
Eva Sassolini, Alessandra Cinini
PODS
2009
ACM
86views Database» more  PODS 2009»
14 years 8 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
AICOM
2004
100views more  AICOM 2004»
13 years 7 months ago
Query rewriting with symmetric constraints
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
Christoph Koch
ESWS
2010
Springer
14 years 12 days ago
LESS - Template-Based Syndication and Presentation of Linked Data
Recently, the publishing of structured, semantic information as linked data has gained quite some momentum. For ordinary users on the Internet, however, this information is not yet...
Sören Auer, Raphael Doehring, Sebastian Dietz...
BXML
2004
13 years 9 months ago
Subject Identification in Topic Maps in Theory and Practice
: If Topic Maps should be exchanged in distributed environments a common semantic problem occurs: Do two Topics refer to the same Subject? If they describe the same Subject the giv...
Lutz Maicher