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» Integrating Unstructured Data into Relational Databases
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FQAS
2004
Springer
122views Database» more  FQAS 2004»
15 years 1 months ago
Simplification of Integrity Constraints with Aggregates and Arithmetic Built-Ins
In the context of relational as well as deductive databases, correct and efficient integrity checking is a crucial issue, as, without any guarantee of data consistency, the answers...
Davide Martinenghi
ICDE
2010
IEEE
224views Database» more  ICDE 2010»
15 years 9 months ago
Probabilistic Declarative Information Extraction
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...
Daisy Zhe Wang, Eirinaios Michelakis, Joseph M. He...
SIGMOD
2011
ACM
242views Database» more  SIGMOD 2011»
14 years 16 days ago
The SystemT IDE: an integrated development environment for information extraction rules
Information Extraction (IE) — the problem of extracting structured information from unstructured text — has become the key enabler for many enterprise applications such as sem...
Laura Chiticariu, Vivian Chu, Sajib Dasgupta, Thil...
IADIS
2004
14 years 11 months ago
A new use of XML for querying databases in Web applications
Internet has changed many aspects of our society, transforming it in e-society, and is having special importance in business world, Internet has converted business in e-business. ...
Ana Fermoso García, María José...
ADBIS
2000
Springer
166views Database» more  ADBIS 2000»
15 years 2 months ago
Integrating Bibliographical Data from Heterogeneous Digital Libraries
The integration of bibliographical data today is considered one of the most important tasks in the area of digital libraries. Various available sources of bibliographical informati...
Eike Schallehn, Martin Endig, Kai-Uwe Sattler