TY - GEN
T1 - Chimera
T2 - 15th International Conference on Database Systems for Advanced Applications, DASFAA 2010
AU - Asai, Tatsuya
AU - Tago, Shin Ichiro
AU - Inakoshi, Hiroya
AU - Okamoto, Seishi
AU - Takeda, Masayuki
PY - 2010/12/28
Y1 - 2010/12/28
N2 - In this paper, we study the problem of filtering and querying massive XML data against a large set of XPath patterns in Univariate XPath. Based on an efficient matching engine XSIGMA for linear XPath patterns with Boolean expression over keywords and a twig evaluator over event streams, we propose an XPath filtering/querying engine Chimera, which runs fast and stably for any XPath patterns without heavy pre-processing techniques for queried data often used by existing native XMLDBs andRDBs. Chimera also runsmuch faster than those engines against thousands of XPath patterns. We implemented Chimera and showed its effectiveness by several experiments on artificial and real datasets.
AB - In this paper, we study the problem of filtering and querying massive XML data against a large set of XPath patterns in Univariate XPath. Based on an efficient matching engine XSIGMA for linear XPath patterns with Boolean expression over keywords and a twig evaluator over event streams, we propose an XPath filtering/querying engine Chimera, which runs fast and stably for any XPath patterns without heavy pre-processing techniques for queried data often used by existing native XMLDBs andRDBs. Chimera also runsmuch faster than those engines against thousands of XPath patterns. We implemented Chimera and showed its effectiveness by several experiments on artificial and real datasets.
UR - http://www.scopus.com/inward/record.url?scp=78650498419&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=78650498419&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-12098-5_32
DO - 10.1007/978-3-642-12098-5_32
M3 - Conference contribution
AN - SCOPUS:78650498419
SN - 3642120970
SN - 9783642120978
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 380
EP - 391
BT - Database Systems for Advanced Applications - 15th International Conference, DASFAA 2010, Proceedings
Y2 - 1 April 2010 through 4 April 2010
ER -