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» Technology Challenges in a Data Warehouse
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DOLAP
2008
ACM
13 years 11 months ago
Bridging the semantic gap in OLAP models: platform-independent queries
The development of data warehouses is based on a threestage process that starts specifying both the static and dynamic properties of on-line analytical processing (OLAP) applicati...
Jesús Pardillo, Jose-Norberto Mazón,...
CSB
2005
IEEE
131views Bioinformatics» more  CSB 2005»
14 years 3 months ago
Current Challenges in Bioimage Database Design
Information technology research has played a significant role in the high-throughput acquisition and analysis of biological information. The tremendous amount of information gath...
Ambuj K. Singh, Arnab Bhattacharya, Vebjorn Ljosa
SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
13 years 9 months ago
Provenance and scientific workflows: challenges and opportunities
Provenance in the context of workflows, both for the data they derive and for their specification, is an essential component to allow for result reproducibility, sharing, and know...
Susan B. Davidson, Juliana Freire
SEMWEB
2007
Springer
14 years 4 months ago
From Web Directories to Ontologies: Natural Language Processing Challenges
Hierarchical classifications are used pervasively by humans as a means to organize their data and knowledge about the world. One of their main advantages is that natural language ...
Ilya Zaihrayeu, Lei Sun, Fausto Giunchiglia, Wei P...
DAWAK
2009
Springer
14 years 1 months ago
Visual Modelling of Data Warehousing Flows with UML Profiles
Data warehousing involves complex processes that transform source data through several stages to deliver suitable information ready to be analysed. Though many techniques for visua...
Jesús Pardillo, Matteo Golfarelli, Stefano ...