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ADBIS
2009
Springer
151views Database» more  ADBIS 2009»
16 years 1 months ago
Rule-Based Management of Schema Changes at ETL Sources
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
CIKM
2009
Springer
16 years 1 months ago
A mobile tourist assistance and recommendation system based on complex networks
In recent years, the tourism assistance community is gradually shifting its emphasis to digital, interactive systems. Our project aims for digital tourism assistance by combining ...
Alf-Christian Schering, Martin Dueffer, Andreas Fi...
DEXA
2009
Springer
151views Database» more  DEXA 2009»
16 years 1 months ago
Detecting Projected Outliers in High-Dimensional Data Streams
Abstract. In this paper, we study the problem of projected outlier detection in high dimensional data streams and propose a new technique, called Stream Projected Ouliter deTector ...
Ji Zhang, Qigang Gao, Hai H. Wang, Qing Liu, Kai X...
FQAS
2009
Springer
125views Database» more  FQAS 2009»
16 years 1 months ago
Predicting Neighbor Goodness in Collaborative Filtering
Performance prediction has gained increasing attention in the IR field since the half of the past decade and has become an established research topic in the field. The present work...
Alejandro Bellogín, Pablo Castells
DASFAA
2008
IEEE
90views Database» more  DASFAA 2008»
16 years 1 months ago
Even an Ant Can Create an XSD
Abstract. The XML has undoubtedly become a standard for data representation and manipulation. But most of XML documents are still created without the respective description of its ...
Ondrej Vosta, Irena Mlynkova, Jaroslav Pokorn&yacu...