Sciweavers

186 search results - page 25 / 38
» Continuous Monitoring of Distance Based Range Queries
Sort
View
177
Voted
SIGMOD
2009
ACM
218views Database» more  SIGMOD 2009»
16 years 18 days ago
DejaVu: declarative pattern matching over live and archived streams of events
DejaVu is an event processing system that integrates declarative pattern matching over live and archived streams of events on top of a novel system architecture. We propose to dem...
Nihal Dindar, Baris Güç, Patrick Lau, ...
KAIS
2006
110views more  KAIS 2006»
15 years 10 days ago
Multi-step density-based clustering
Abstract. Data mining in large databases of complex objects from scientific, engineering or multimedia applications is getting more and more important. In many areas, complex dista...
Stefan Brecheisen, Hans-Peter Kriegel, Martin Pfei...
SIGMOD
2008
ACM
188views Database» more  SIGMOD 2008»
16 years 16 days ago
Just-in-time query retrieval over partially indexed data on structured P2P overlays
Structured peer-to-peer (P2P) overlays have been successfully employed in many applications to locate content. However, they have been less effective in handling massive amounts o...
Sai Wu, Jianzhong Li, Beng Chin Ooi, Kian-Lee Tan
109
Voted
EDBT
2009
ACM
131views Database» more  EDBT 2009»
15 years 3 months ago
Sample synopses for approximate answering of group-by queries
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
Philipp Rösch, Wolfgang Lehner
SIGMOD
2009
ACM
155views Database» more  SIGMOD 2009»
16 years 18 days ago
Efficient top-k algorithms for fuzzy search in string collections
An approximate search query on a collection of strings finds those strings in the collection that are similar to a given query string, where similarity is defined using a given si...
Rares Vernica, Chen Li