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DS
1997
97views Database» more  DS 1997»
15 years 4 months ago
A Formalization of ODMG Queries
The ODMG proposal has helped to focus the work on object-oriented databases (OODBs) onto a common object model and query language. Nevertheless there are several shortcomings of t...
Holger Riedel, Marc H. Scholl
SIGIR
2010
ACM
15 years 3 months ago
A picture is worth a thousand search results: finding child-oriented multimedia results with collAge
We present a simple and effective approach to complement search results for children's web queries with child-oriented multimedia results, such as coloring pages and music sh...
Karl Gyllstrom, Marie-Francine Moens
123
Voted
ISSRE
2010
IEEE
15 years 1 months ago
Security Trend Analysis with CVE Topic Models
—We study the vulnerability reports in the Common Vulnerability and Exposures (CVE) database by using topic models on their description texts to find prevalent vulnerability typ...
Stephan Neuhaus, Thomas Zimmermann
SIGMOD
2009
ACM
215views Database» more  SIGMOD 2009»
16 years 3 months ago
Efficient type-ahead search on relational data: a TASTIER approach
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
Guoliang Li, Shengyue Ji, Chen Li, Jianhua Feng
ICDE
2006
IEEE
119views Database» more  ICDE 2006»
16 years 4 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold