Sciweavers

1058 search results - page 44 / 212
» Storage and Retrieval of XML Data using Relational Databases
Sort
View
EDBT
2009
ACM
127views Database» more  EDBT 2009»
15 years 4 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
ICDE
2007
IEEE
92views Database» more  ICDE 2007»
15 years 4 months ago
A Cost Model for Storing and Retrieving Data in Wireless Sensor Networks
Many applications require storing data in Wireless Sensor Networks (WSNs). For example, in environmental monitoring applications, WSN may archive sensor data for retrieval at peri...
Adesola Omotayo, Moustafa A. Hammad, Ken Barker
153
Voted
SIGMOD
2009
ACM
133views Database» more  SIGMOD 2009»
15 years 10 months ago
Hierarchical result views for keyword queries over relational databases
Enabling keyword queries over relational databases (KQDB) benefits a large population of users who have difficulty in understanding the database schema or using SQLs. However, sin...
Shiyuan Wang, Jun'ichi Tatemura, Arsany Sawires, O...
150
Voted
SIGMOD
2009
ACM
189views Database» more  SIGMOD 2009»
15 years 10 months ago
Query segmentation using conditional random fields
A growing mount of available text data are being stored in relational databases, giving rise to an increasing need for the RDBMSs to support effective text retrieval. In this pape...
Xiaohui Yu, Huxia Shi
ICDE
2010
IEEE
212views Database» more  ICDE 2010»
15 years 9 months ago
ViewJoin: Efficient View-based Evaluation of Tree Pattern Queries
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
Ding Chen, Chee-Yong Chan