4438 search results - page 114 / 888 » Speculative Query Processing |
158
click to vote
ICDE
2012
IEEE
13 years 4 months ago
2012
IEEE
—Many companies now routinely run massive data analysis jobs – expressed in some scripting language – on large clusters of low-end servers. Many analysis scripts are complex ...
145
click to vote
CIKM
2011
Springer
14 years 2 months ago
2011
Springer
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...
214
Voted
ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
In this paper, we propose DBSampler, a query execution mechanism to answer "partial selection" queries in peerto-peer databases. A partial selection query is an arbitrar...
118
Voted
PVLDB
2008
15 years 1 months ago
2008
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
115
click to vote
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
An eddy [2] is a highly adaptive query processing operator that continuously reoptimizes a query in response to changing runtime conditions. It does this by treating query process...