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ACMSE
2006
ACM
16 years 23 days ago
Application layer intrusion detection for SQL injection
SQL injection attacks potentially affect all applications, especially web applications, that utilize a database backend. While these attacks are generally against the application...
Frank S. Rietta
SIGMOD
1998
ACM
145views Database» more  SIGMOD 1998»
15 years 11 months ago
AutoAdmin 'What-if' Index Analysis Utility
As databases get widely deployed, it becomes increasingly important to reduce the overhead of database administration. An important aspect of data administration that critically i...
Surajit Chaudhuri, Vivek R. Narasayya
CDB
1997
Springer
85views Database» more  CDB 1997»
15 years 11 months ago
On Expressing Topological Connectivity in Spatial Datalog
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and investigate the expressibility of the topological connectivity query for these databa...
Bart Kuijpers, Marc Smits
CIDR
2009
159views Algorithms» more  CIDR 2009»
15 years 8 months ago
RIOT: I/O-Efficient Numerical Computing without SQL
R is a numerical computing environment that is widely popular for statistical data analysis. Like many such environments, R performs poorly for large datasets whose sizes exceed t...
Yi Zhang 0011, Herodotos Herodotou, Jun Yang 0001
GIS
2002
ACM
15 years 6 months ago
Handling semantic heterogeneities using declarative agreements
The focus of this paper is on interoperability issues to achieve data integration in distributed databases for geographic applications. Our concrete application is in the context ...
Isabel F. Cruz, Afsheen Rajendran, William Sunna, ...