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SIGMOD
2008
ACM
95views Database» more  SIGMOD 2008»
16 years 3 months ago
Interactive generation of integrated schemas
Schema integration is the problem of creating a unified target schema based on a set of existing source schemas that relate to each other via specified correspondences. The unifie...
Laura Chiticariu, Phokion G. Kolaitis, Lucian Popa
GIS
2005
ACM
16 years 4 months ago
Automatic extraction of road intersections from raster maps
Numerous raster maps are available on the Internet, but the geographic coordinates of the maps are often unknown. In order to determine the precise location of a raster map, we ex...
Yao-Yi Chiang, Craig A. Knoblock, Ching-Chien Chen
WWW
2004
ACM
16 years 3 months ago
Securing web application code by static analysis and runtime protection
Security remains a major roadblock to universal acceptance of the Web for many kinds of transactions, especially since the recent sharp increase in remotely exploitable vulnerabil...
Yao-Wen Huang, Fang Yu, Christian Hang, Chung-Hung...
SIGIR
2009
ACM
15 years 9 months ago
Addressing morphological variation in alphabetic languages
The selection of indexing terms for representing documents is a key decision that limits how effective subsequent retrieval can be. Often stemming algorithms are used to normaliz...
Paul McNamee, Charles K. Nicholas, James Mayfield
SIGMOD
2010
ACM
214views Database» more  SIGMOD 2010»
15 years 7 months ago
ParaTimer: a progress indicator for MapReduce DAGs
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
Kristi Morton, Magdalena Balazinska, Dan Grossman