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» Performance Evaluation of Multiversion Database Systems
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WIDM
2004
ACM
14 years 1 months ago
XPath lookup queries in P2P networks
We address the problem of querying XML data over a P2P network. In P2P networks, the allowed kinds of queries are usually exact-match queries over file names. We discuss the exte...
Angela Bonifati, Ugo Matrangolo, Alfredo Cuzzocrea...
PKDD
1998
Springer
113views Data Mining» more  PKDD 1998»
14 years 8 days ago
Text Mining at the Term Level
Knowledge Discovery in Databases (KDD) focuses on the computerized exploration of large amounts of data and on the discovery of interesting patterns within them. While most work on...
Ronen Feldman, Moshe Fresko, Yakkov Kinar, Yehuda ...
VLDB
1997
ACM
170views Database» more  VLDB 1997»
13 years 11 months ago
M-tree: An Efficient Access Method for Similarity Search in Metric Spaces
A new access method, called M-tree, is proposed to organize and search large data sets from a generic "metric space", i.e. where object proximity is only defined by a di...
Paolo Ciaccia, Marco Patella, Pavel Zezula
SIGMOD
2011
ACM
331views Database» more  SIGMOD 2011»
12 years 11 months ago
Query optimization techniques for partitioned tables
Table partitioning splits a table into smaller parts that can be accessed, stored, and maintained independent of one another. From their traditional use in improving query perform...
Herodotos Herodotou, Nedyalko Borisov, Shivnath Ba...
SOSP
2005
ACM
14 years 5 months ago
Hibernator: helping disk arrays sleep through the winter
Energy consumption has become an important issue in high-end data centers, and disk arrays are one of the largest energy consumers within them. Although several attempts have been...
Qingbo Zhu, Zhifeng Chen, Lin Tan, Yuanyuan Zhou, ...