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ICALP
2009
Springer
14 years 8 months ago
Limits and Applications of Group Algebras for Parameterized Problems
The algebraic framework introduced in [Koutis, Proc. of the 35th ICALP 2008] reduces several combinatorial problems in parameterized complexity to the problem of detecting multili...
Ioannis Koutis, Ryan Williams
ICDE
2010
IEEE
236views Database» more  ICDE 2010»
14 years 5 months ago
Explaining Structured Queries in Natural Language
— Many applications offer a form-based environment for na¨ıve users for accessing databases without being familiar with the database schema or a structured query language. User...
Alkis Simitsis, Georgia Koutrika, Yannis E. Ioanni...
SDM
2009
SIAM
117views Data Mining» more  SDM 2009»
14 years 5 months ago
Spatially Cost-Sensitive Active Learning.
In active learning, one attempts to maximize classifier performance for a given number of labeled training points by allowing the active learning algorithm to choose which points...
Alexander Liu, Goo Jun, Joydeep Ghosh
ESCIENCE
2006
IEEE
14 years 2 months ago
Building Simple, Easy-to-Use Grids with Styx Grid Services and SSH
Grid systems have a reputation for being difficult to build and use. We describe how the ease of use of the Styx Grid Services (SGS) software can be combined with the security and...
J. D. Blower, K. Haines
HICSS
2006
IEEE
169views Biometrics» more  HICSS 2006»
14 years 2 months ago
Bridging the Digital Divide: Feasibility of Training Community Health Advisors to Use the Internet for Health Outreach
We assessed the feasibility of “bridging the digital divide” by training community health advisors (CHAs) from low-income communities to use high-quality Internet-based health...
Thomas K. Houston, Kimberly Robinson, Eta Berner, ...