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176
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SIGMOD
2008
ACM
138views Database» more  SIGMOD 2008»
16 years 26 days ago
Sampling time-based sliding windows in bounded space
Random sampling is an appealing approach to build synopses of large data streams because random samples can be used for a broad spectrum of analytical tasks. Users are often inter...
Rainer Gemulla, Wolfgang Lehner
SIGMOD
2008
ACM
157views Database» more  SIGMOD 2008»
16 years 26 days ago
CRD: fast co-clustering on large datasets utilizing sampling-based matrix decomposition
The problem of simultaneously clustering columns and rows (coclustering) arises in important applications, such as text data mining, microarray analysis, and recommendation system...
Feng Pan, Xiang Zhang, Wei Wang 0010
178
Voted
SIGMOD
2007
ACM
198views Database» more  SIGMOD 2007»
16 years 26 days ago
Addressing diverse user preferences in SQL-query-result navigation
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
Zhiyuan Chen, Tao Li
SIGMOD
2007
ACM
169views Database» more  SIGMOD 2007»
16 years 26 days ago
Genome-scale disk-based suffix tree indexing
With the exponential growth of biological sequence databases, it has become critical to develop effective techniques for storing, querying, and analyzing these massive data. Suffi...
Benjarath Phoophakdee, Mohammed J. Zaki
169
Voted
SIGMOD
2007
ACM
124views Database» more  SIGMOD 2007»
16 years 26 days ago
Query suspend and resume
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...
Badrish Chandramouli, Christopher N. Bond, Shivnat...