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» Warping the time on data streams
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JIIS
2007
150views more  JIIS 2007»
13 years 7 months ago
Towards a new approach for mining frequent itemsets on data stream
Mining frequent patterns on streaming data is a new challenging problem for the data mining community since data arrives sequentially in the form of continuous rapid streams. In t...
Chedy Raïssi, Pascal Poncelet, Maguelonne Tei...
SIGMOD
2006
ACM
137views Database» more  SIGMOD 2006»
14 years 7 months ago
Optimal multi-scale patterns in time series streams
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...
Spiros Papadimitriou, Philip S. Yu
VIS
2004
IEEE
127views Visualization» more  VIS 2004»
14 years 9 months ago
Stream Line and Path Line Oriented Topology for 2D Time-Dependent Vector Fields
Topological methods aim at the segmentation of a vector field into areas of different flow behavior. For 2D time-dependent vector fields, two such segmentations are possible: eith...
Hans-Christian Hege, Hans-Peter Seidel, Holger The...
ICMCS
2006
IEEE
141views Multimedia» more  ICMCS 2006»
14 years 1 months ago
Ripple-Stream: Safeguarding P2P Streaming Against Dos Attacks
— Compared with file-sharing and distributed hash table (DHT) network, P2P streaming is more vulnerable to denial of service (DoS) attacks because of its high bandwidth demand a...
Wenjie Wang, Yongqiang Xiong, Qian Zhang, Sugih Ja...
DOA
2001
137views more  DOA 2001»
13 years 9 months ago
Supporting Distributed Processing of Time-Based Media Streams
There are many challenges in devising solutions for online content processing of live networked multimedia sessions. These include content analysis under uncertainty (evidence of ...
Viktor S. Wold Eide, Frank Eliassen, Olav Lysne