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ICDE
2010
IEEE
240views Database» more  ICDE 2010»
14 years 2 months ago
Top-K aggregation queries over large networks
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
Xifeng Yan, Bin He, Feida Zhu, Jiawei Han
VLDB
1998
ACM
120views Database» more  VLDB 1998»
14 years 2 months ago
PUBLIC: A Decision Tree Classifier that Integrates Building and Pruning
Classification is an important problem in data mining. Given a database of records, each with a class label, a classifier generates a concise and meaningful description for each c...
Rajeev Rastogi, Kyuseok Shim
VLDB
1997
ACM
78views Database» more  VLDB 1997»
14 years 2 months ago
Recovering Information from Summary Data
Data is often stored in summarized form, as a histogram of aggregates (COUNTs, SUMs, or AVeraGes) over speci ed ranges. We study how to estimate the original detail data from the ...
Christos Faloutsos, H. V. Jagadish, Nikolaos Sidir...
VLDB
1997
ACM
126views Database» more  VLDB 1997»
14 years 2 months ago
Dynamic Memory Adjustment for External Mergesort
Sorting is a memory intensive operation whose performance is greatly affected by the amount of memory available as work space. When the input size is unknown or available memory s...
Weiye Zhang, Per-Åke Larson
FODO
1993
Springer
110views Algorithms» more  FODO 1993»
14 years 2 months ago
Storage System Architectures for Continuous Media Data
Abstract. Data storage systems are being called on to manage continuous media data types, such as digital audio and video. There is a demand by applications for \constrained-latenc...
David Maier, Jonathan Walpole, Richard Staehli