Keyword Search has been recognised as a viable alternative for information search in semi-structured and structured data sources.
This index is created from a set of logical structures called Virtual Documents, which capture and exploit the implicit structural relationships (semantics) depicted in the schemas of the structured and semi-structured data sources.
We propose a new keyword-search algorithm that takes into account the semantic information extracted from the schemes of the structured and semi-structured data sources and combine it with the textual relevance obtained by a common text retrieval approach.
To extract data for RBC traits, we used separate relational databases as well as semi-structured data sources in the Mayo EMR.
MOMIS performs integration of structured and semi-structured data sources, such as relational databases, XML/XSD or Excel files in a semi-automatic way.
The semi-structured data is a data form between structured data and unstructured data.
The strategy combines internet based semi-structured data source, big data processing procedure, and different estimation methods of regression discontinuity design to carry out the analysis.
Methods for automatic extraction of adverse drug events can be categorized based on the nature of the data sources: structured and unstructured.
"We've built smart tools to help a community maintain a large, trusted source of structured data," he explains.
Once he has a rich source of structured data, that will start to become very appealing to developers, who can access Factual's data through its API.
This will provide the online encyclopedia with one common source of structured data that can be used in all articles, no matter which language they're in.
