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USENIX
2007
15 years 5 months ago
Hyperion: High Volume Stream Archival for Retrospective Querying
Network monitoring systems that support data archival and after-the-fact (retrospective) queries are useful for a multitude of purposes, such as anomaly detection and network and ...
Peter Desnoyers, Prashant J. Shenoy
VLDB
2005
ACM
86views Database» more  VLDB 2005»
15 years 8 months ago
One-Pass Wavelet Synopses for Maximum-Error Metrics
We study the problem of computing waveletbased synopses for massive data sets in static and streaming environments. A compact representation of a data set is obtained after a thre...
Panagiotis Karras, Nikos Mamoulis
DASFAA
2009
IEEE
101views Database» more  DASFAA 2009»
15 years 10 months ago
Eager Evaluation of Partial Tree-Pattern Queries on XML Streams
Current streaming applications have stringent requirements on query response time and memory consumption because of the large (possibly unbounded) size of data they handle. Further...
Dimitri Theodoratos, Xiaoying Wu
ICDCSW
2002
IEEE
15 years 8 months ago
Toward a Peer-to-Peer Shared Virtual Reality
— This paper envisions a shared virtual reality system that could handle millions of users and objets. The SOLIPSIS system does not rely on servers and is based on a network of p...
Joaquín Keller, Gwendal Simon
148
Voted
DASFAA
2006
IEEE
168views Database» more  DASFAA 2006»
15 years 9 months ago
PMJoin: Optimizing Distributed Multi-way Stream Joins by Stream Partitioning
Abstract. In emerging data stream applications, data sources are typically distributed. Evaluating multi-join queries over streams from different sources may incur large communica...
Yongluan Zhou, Ying Yan, Feng Yu, Aoying Zhou