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CIKM
2009
Springer
16 years 1 months ago
Expected reciprocal rank for graded relevance
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
Olivier Chapelle, Donald Metlzer, Ya Zhang, Pierre...
ICIW
2008
IEEE
16 years 1 months ago
XML Semantic Filtering via Ontology Reasoning
In this paper, we present an extension of PHIL, a declarative language for filtering information from XML data. The proposed approach allows us to extract relevant data as well a...
Michele Baggi, Moreno Falaschi, Demis Ballis
QEST
2007
IEEE
16 years 25 days ago
Interchange Formats for Performance Models: Experimentation and Ouput
XML-based interchange formats for performance models provide a mechanism whereby performance model information may be transferred among modeling tools. For example, the PMIF allow...
Connie U. Smith, Catalina M. Lladó, Ram&oac...
GEOINFO
2007
15 years 8 months ago
Desenvolvimento de SIG para Web utilizando MDA
This work aims at increasing the development productivity of the Geographic Information Systems through the MDA. We defined an UML extension which adds geographic information to th...
Carlos Eduardo R. de Mello, Geraldo Zimbrão...
RIAO
2007
15 years 8 months ago
XML Fragments Extended with Database Operators
XML documents represent a middle range between unstructured data such as textual documents and fully structured data encoded in databases. Typically, information retrieval techniq...
Yosi Mass, Dafna Sheinwald, Benjamin Sznajder, Siv...