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» Optimizing Logic Design Using Boolean Transforms
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SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
16 years 4 months ago
QoX-driven ETL design: reducing the cost of ETL consulting engagements
As business intelligence becomes increasingly essential for organizations and as it evolves from strategic to operational, the complexity of Extract-Transform-Load (ETL) processes...
Alkis Simitsis, Kevin Wilkinson, Malú Caste...
ISCI
2008
108views more  ISCI 2008»
15 years 4 months ago
Modeling and manipulating the structure of hierarchical schemas for the web
The Semantic Web is the next step of the current Web where information will become more machine-understandable to support effective data discovery and integration. Hierarchical sc...
Theodore Dalamagas, Alexandra Meliou, Timos K. Sel...
TVLSI
2002
97views more  TVLSI 2002»
15 years 3 months ago
Techniques for energy-efficient communication pipeline design
The performance of many modern computer and communication systems is dictated by the latency of communication pipelines. At the same time, power/energy consumption is often another...
Gang Qu, Miodrag Potkonjak
DOLAP
2009
ACM
15 years 10 months ago
A taxonomy of ETL activities
Extract-Transform-Load (ETL) activities are software modules responsible for populating a data warehouse with operational data, which have undergone a series of transformations on...
Panos Vassiliadis, Alkis Simitsis, Eftychia Baikou...
ICMCS
2006
IEEE
117views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Data Hiding for Speech Bandwidth Extension and its Hardware Implementation
Most of the current speech transmission systems are only able to deliver speech signals in a narrow frequency band. This narrowband speech is characterized by a thin and muffled ...
Fan Wu, Siyue Chen, Henry Leung