Sciweavers

6650 search results - page 190 / 1330
» Mutating database queries
Sort
View
226
Voted
ICDE
1999
IEEE
114views Database» more  ICDE 1999»
16 years 5 months ago
Universal Temporal Extensions for Database Languages
Temporal reasoning and temporal query languages present di cult research problems of theoretical interest and practical importance. One problem is the chasm between point-based te...
Cindy Xinmin Chen, Carlo Zaniolo
EDBT
2002
ACM
188views Database» more  EDBT 2002»
16 years 4 months ago
Approximate Processing of Multiway Spatial Joins in Very Large Databases
Existing work on multiway spatial joins focuses on the retrieval of all exact solutions with no time limit for query processing. Depending on the query and data properties, however...
Dimitris Papadias, Dinos Arkoumanis
PKDD
2009
Springer
135views Data Mining» more  PKDD 2009»
15 years 10 months ago
Syntactic Structural Kernels for Natural Language Interfaces to Databases
A core problem in data mining is to retrieve data in a easy and human friendly way. Automatically translating natural language questions into SQL queries would allow for the design...
Alessandra Giordani, Alessandro Moschitti
127
Voted
CIKM
2007
Springer
15 years 10 months ago
Modeling historical and future movements of spatio-temporal objects in moving objects databases
Spatio-temporal databases deal with geometries changing over time. In general, geometries do not only change discretely but continuously; hence we are dealing with moving objects....
Reasey Praing, Markus Schneider
ISI
2006
Springer
15 years 3 months ago
Database Security Protection Via Inference Detection
Access control mechanisms are commonly used to provide control over who may access sensitive information. However, malicious users can exploit the correlation among the data and in...
Yu Chen, Wesley W. Chu