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VLDB
2007
ACM
119views Database» more  VLDB 2007»
16 years 1 months ago
Path and cache conscious prefetching (PCCP)
Main memory cache performance continues to play an important role in determining the overall performance of object-oriented, object-relational and XML databases. An effective metho...
Zhen He, Alonso Marquez
SIGMOD
2004
ACM
188views Database» more  SIGMOD 2004»
16 years 1 months ago
Online Event-driven Subsequence Matching over Financial Data Streams
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
Huanmei Wu, Betty Salzberg, Donghui Zhang
PODS
2005
ACM
131views Database» more  PODS 2005»
16 years 1 months ago
Space efficient mining of multigraph streams
The challenge of monitoring massive amounts of data generated by communication networks has led to the interest in data stream processing. We study streams of edges in massive com...
Graham Cormode, S. Muthukrishnan
PODS
2007
ACM
171views Database» more  PODS 2007»
16 years 1 months ago
The complexity of reasoning about pattern-based XML schemas
In a recent paper, Martens et al. introduced a specification mechanism for XML tree languages, based on rules of the form r s, where r, s are regular expressions. Sets of such ru...
Gjergji Kasneci, Thomas Schwentick
EDBT
2008
ACM
135views Database» more  EDBT 2008»
16 years 1 months ago
Minimizing latency and memory in DSMS: a unified approach to quasi-optimal scheduling
Data Stream Management Systems (DSMSs) must support optimized execution scheduling of multiple continuous queries on massive, and frequently bursty, data streams. Previous approac...
Yijian Bai, Carlo Zaniolo