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SIGMOD
2004
ACM
140views Database» more  SIGMOD 2004»
14 years 7 months ago
Incremental and Effective Data Summarization for Dynamic Hierarchical Clustering
Mining informative patterns from very large, dynamically changing databases poses numerous interesting challenges. Data summarizations (e.g., data bubbles) have been proposed to c...
Corrine Cheng, Jörg Sander, Samer Nassar
PVLDB
2008
146views more  PVLDB 2008»
13 years 7 months ago
Graceful database schema evolution: the PRISM workbench
Supporting graceful schema evolution represents an unsolved problem for traditional information systems that is further exacerbated in web information systems, such as Wikipedia a...
Carlo Curino, Hyun Jin Moon, Carlo Zaniolo
ICB
2007
Springer
117views Biometrics» more  ICB 2007»
13 years 11 months ago
Curvewise DET Confidence Regions and Pointwise EER Confidence Intervals Using Radial Sweep Methodology
One methodology for evaluating the matching performance of biometric authentication systems is the detection error tradeoff (DET) curve. The DET curve graphically illustrates the r...
Michael E. Schuckers, Yordan Minev, Andy Adler
ET
2008
92views more  ET 2008»
13 years 7 months ago
Hardware and Software Transparency in the Protection of Programs Against SEUs and SETs
Processor cores embedded in systems-on-a-chip (SoCs) are often deployed in critical computations, and when affected by faults they may produce dramatic effects. When hardware harde...
Eduardo Luis Rhod, Carlos Arthur Lang Lisbôa...
ICDE
2010
IEEE
206views Database» more  ICDE 2010»
13 years 9 months ago
HECATAEUS: Regulating Schema Evolution
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. We follow a graph theoretic appr...
George Papastefanatos, Panos Vassiliadis, Alkis Si...