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198
Voted
SIGMOD
2009
ACM
171views Database» more  SIGMOD 2009»
16 years 25 days ago
GAMPS: compressing multi sensor data by grouping and amplitude scaling
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
Sorabh Gandhi, Suman Nath, Subhash Suri, Jie Liu
206
Voted
SIGMOD
2009
ACM
190views Database» more  SIGMOD 2009»
16 years 25 days ago
Optimizing complex extraction programs over evolving text data
Most information extraction (IE) approaches have considered only static text corpora, over which we apply IE only once. Many real-world text corpora however are dynamic. They evol...
Fei Chen 0002, Byron J. Gao, AnHai Doan, Jun Yang ...
99
Voted
PODS
2006
ACM
122views Database» more  PODS 2006»
16 years 22 days ago
Inverting schema mappings
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin
PODS
2007
ACM
142views Database» more  PODS 2007»
16 years 22 days ago
Quasi-inverses of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
ICSE
2005
IEEE-ACM
16 years 21 days ago
Re-engineering software architecture of home service robots: a case study
With the advances of robotics, computer science, and other related areas, home service robots attract much attention from both academia and industry. Home service robots consists ...
Moonzoo Kim, Jaejoon Lee, Kyo Chul Kang, Youngjin ...