Sciweavers

517 search results - page 72 / 104
» Evaluating XPath Queries on XML Data Streams
Sort
View
142
Voted
SIGMOD
2004
ACM
164views Database» more  SIGMOD 2004»
16 years 4 months ago
Dynamic Plan Migration for Continuous Queries Over Data Streams
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
Yali Zhu, Elke A. Rundensteiner, George T. Heinema...
EDBT
2010
ACM
153views Database» more  EDBT 2010»
15 years 11 months ago
Suggestion of promising result types for XML keyword search
Although keyword query enables inexperienced users to easily search XML database with no specific knowledge of complex structured query languages or XML data schemas, the ambigui...
Jianxin Li, Chengfei Liu, Rui Zhou, Wei Wang
134
Voted
LICS
2005
IEEE
15 years 9 months ago
Looping Caterpillars
There are two main paradigms for querying semi structured data: regular path queries and XPath. The aim of this paper is to provide a synthesis between these two. This synthesis i...
Evan Goris, Maarten Marx
EDBT
2002
ACM
179views Database» more  EDBT 2002»
16 years 4 months ago
Efficient Complex Query Support for Multiversion XML Documents
Managing multiple versions of XML documents represents a critical requirement for many applications. Also, there has been much recent interest in supporting complex queries on XML ...
Shu-Yao Chien, Vassilis J. Tsotras, Carlo Zaniolo,...
INEX
2004
Springer
15 years 9 months ago
If INEX Is the Answer, What Is the Question?
The INEX query languages allow the extraction of fragments from selected documents. This power is not much used in INEX queries. The paper suggests reasons why, and considers which...
Richard A. O'Keefe