649 search results - page 36 / 130 » Matching and integration across heterogeneous data sources |
185
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DEBU
2000
15 years 6 months ago
2000
We classify data quality problems that are addressed by data cleaning and provide an overview of the main solution approaches. Data cleaning is especially required when integratin...
202
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AAAI
1998
15 years 7 months ago
1998
The overwhelming amount of information sources now available through the internet has increased the need to combine or integrate the data retrieved from these sources in an intell...
238
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
When integrating data from multiple sources, a key task that online communities often face is to match the schemas of the data sources. Today, such matching often incurs a huge wor...
237
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EKAW
2010
Springer
15 years 4 months ago
2010
Springer
Linked Data semantic sources, in particular DBpedia, can be used to answer many user queries. PowerAqua is an open multi-ontology Question Answering (QA) system for the Semantic We...
249
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BMCBI
2006
15 years 6 months ago
2006
Background: The learning of global genetic regulatory networks from expression data is a severely under-constrained problem that is aided by reducing the dimensionality of the sea...