Sciweavers

143 search results - page 23 / 29
» English-Dutch CLIR Using Query Translation Techniques
Sort
View
ACNS
2004
Springer
284views Cryptology» more  ACNS 2004»
14 years 26 days ago
SQLrand: Preventing SQL Injection Attacks
We present a practical protection mechanism against SQL injection attacks. Such attacks target databases that are accessible through a web frontend, and take advantage of flaws in...
Stephen W. Boyd, Angelos D. Keromytis
ICDE
2003
IEEE
148views Database» more  ICDE 2003»
14 years 8 months ago
Efficient Computation of Subqueries in Complex OLAP
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
Michael H. Böhlen, Michael O. Akinde
SIGMOD
2010
ACM
214views Database» more  SIGMOD 2010»
14 years 8 days 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
PODS
2010
ACM
242views Database» more  PODS 2010»
14 years 16 days ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
RIAO
2000
13 years 8 months ago
MproIR - A cross-language Information retrieval
With the globalization of the world markets, the need for multilingual information processing increases, because the users are increasingly forced to deal with information availab...
Bärbel Ripplinger