Sciweavers

2070 search results - page 15 / 414
» Querying Communities in Relational Databases
Sort
View
SIGMOD
2007
ACM
229views Database» more  SIGMOD 2007»
14 years 11 months ago
Spark: top-k keyword query in relational databases
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
Yi Luo, Xuemin Lin, Wei Wang 0011, Xiaofang Zhou
IDEAS
2003
IEEE
100views Database» more  IDEAS 2003»
14 years 4 months ago
Querying XML Data by the Nested Relational Sequence Database System
In this concise paper, we present the Nested Relational Sequence Model (NRSM), which is an extension of the Nested Relational Data Model in order to handle XML data. We also intro...
Ho Lam Lau, Wilfred Ng
DBSEC
2007
89views Database» more  DBSEC 2007»
14 years 19 days ago
Design and Analysis of Querying Encrypted Data in Relational Databases
Security and privacy concerns as well as legal considerations force many companies to encrypt the sensitive data in databases. However, storing the data in an encrypted format enta...
Mustafa Canim, Murat Kantarcioglu
EDBT
2009
ACM
127views Database» more  EDBT 2009»
14 years 6 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei
PET
2010
Springer
14 years 3 months ago
Privacy-Preserving Queries over Relational Databases
We explore how Private Information Retrieval (PIR) can help users keep their sensitive information from being leaked in an SQL query. We show how to retrieve data from a relational...
Femi G. Olumofin, Ian Goldberg