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CIKM
2009
Springer
14 years 4 months ago
XQGen: an algebra-based XPath query generator for micro-benchmarking
We propose XQGen, a stand-alone, algebra-based XPath generator to aid engineers in testing and improving the design of XML query engines. XQGen takes an XML schema sketch and user...
Yuqing Wu, Namrata Lele, Rashmi Aroskar, Sharanya ...
CVDB
2005
ACM
13 years 12 months ago
A live multimedia stream querying system
Querying live media streams captured by various sensors is becoming a challenging problem, due to the data heterogeneity and the lack of a unifying data model capable of accessing...
Bin Liu, Amarnath Gupta, Ramesh Jain
CIDR
2003
163views Algorithms» more  CIDR 2003»
13 years 11 months ago
Query Processing, Approximation, and Resource Management in a Data Stream Management System
This paper describes our ongoing work developing the Stanford Stream Data Manager (STREAM), a system for executing continuous queries over multiple continuous data streams. The ST...
Rajeev Motwani, Jennifer Widom, Arvind Arasu, Bria...
ADC
2004
Springer
103views Database» more  ADC 2004»
14 years 3 months ago
Optimizing The Lazy DFA Approach for XML Stream Processing
Lazy DFA (Deterministic Finite Automata) approach has been recently proposed to for efficient XML stream data processing. This paper discusses the drawbacks of the approach, sugge...
Danny Z. Chen, Raymond K. Wong
XSYM
2004
Springer
88views Database» more  XSYM 2004»
14 years 3 months ago
Teaching Relational Optimizers About XML Processing
Due to their numerous benefits, relational systems play a major role in storing XML documents. XML also benefits relational systems by providing a means to publish legacy relatio...
Sihem Amer-Yahia, Yannis Kotidis, Divesh Srivastav...