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» On the Role of Integrity Constraints in Data Integration
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WEBDB
2009
Springer
115views Database» more  WEBDB 2009»
15 years 4 months ago
A Machine Learning Approach to Foreign Key Discovery
We study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets...
Alexandra Rostin, Oliver Albrecht, Jana Bauckmann,...
SEBD
2003
159views Database» more  SEBD 2003»
14 years 11 months ago
Spatial Tree Logics to reason about Semistructured Data
The Ambient Logic is a modal logic proposed to describe the structural and computational properties of distributed and mobile computations. The static part of the Ambient Logic is,...
Giovanni Conforti, Giorgio Ghelli
PVLDB
2010
99views more  PVLDB 2010»
14 years 8 months ago
Towards Certain Fixes with Editing Rules and Master Data
A variety of integrity constraints have been studied for data cleaning. While these constraints can detect the presence of errors, they fall short of guiding us to correct the err...
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, Weny...
ICDM
2003
IEEE
138views Data Mining» more  ICDM 2003»
15 years 3 months ago
Ontologies Improve Text Document Clustering
Text document clustering plays an important role in providing intuitive navigation and browsing mechanisms by organizing large sets of documents into a small number of meaningful ...
Andreas Hotho, Steffen Staab, Gerd Stumme
INTEGRATION
2008
127views more  INTEGRATION 2008»
14 years 8 months ago
A Viterbi decoder architecture for a standard-agile and reprogrammable transceiver
This paper presents a Viterbi Decoder (VD) architecture for a programmable data transmission system, implemented using a Field Programmable Gate Array (FPGA) device. This VD has b...
Lucia Bissi, Pisana Placidi, Giuseppe Baruffa, And...