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SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
16 years 7 months ago
System design issues in sensor databases
In-network sensor query processing systems (ISQPs), or sensor databases, have been developed to acquire, process and aggregate data from wireless sensor networks (WSNs). Because W...
Qiong Luo, Hejun Wu
SIGMOD
2006
ACM
156views Database» more  SIGMOD 2006»
16 years 7 months ago
Data delivery in a service-oriented world: the BEA aquaLogic data services platform
"Wow. I fell asleep listening to SOA music, and when I woke up, I couldn't remember where I'd put my data. Now what?" Has this happened to you? With the new pu...
Michael J. Carey
SIGMOD
2005
ACM
74views Database» more  SIGMOD 2005»
16 years 7 months ago
Online B-tree Merging
Many scenarios involve merging of two B-tree indexes, both covering the same key range. Increasing demand for continuous availability and high performance requires that such mergi...
Xiaowei Sun, Rui Wang 0002, Betty Salzberg, Chendo...
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 7 months ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
PODS
2005
ACM
131views Database» more  PODS 2005»
16 years 7 months ago
Buffering in query evaluation over XML streams
All known algorithms for evaluating advanced XPath queries (e.g., ones with predicates or with closure axes) on XML streams employ buffers to temporarily store fragments of the do...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski