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ISAAC
2004
Springer
135views Algorithms» more  ISAAC 2004»
15 years 11 months ago
Geometric Optimization Problems Over Sliding Windows
Abstract. We study the problem of maintaining a (1+ )-factor approximation of the diameter of a stream of points under the sliding window model. In one dimension, we give a simple ...
Timothy M. Chan, Bashir S. Sadjad
MIDDLEWARE
2004
Springer
15 years 11 months ago
Meghdoot: Content-Based Publish/Subscribe over P2P Networks
Publish/Subscribe systems have become a prevalent model for delivering data from producers (publishers) to consumers (subscribers) distributed across wide-area networks while decou...
Abhishek Gupta, Ozgur D. Sahin, Divyakant Agrawal,...
IPPS
1999
IEEE
15 years 10 months ago
Self-Avoiding Walks over Adaptive Unstructured Grids
Abstract. In this paper, we present self-avoiding walks as a novel technique to linearize" a triangular mesh. Unlike space- lling curves which are based on a geometric embeddi...
Gerd Heber, Rupak Biswas, Guang R. Gao
CIKM
2008
Springer
15 years 8 months ago
Efficient frequent pattern mining over data streams
This paper proposes a prefix-tree structure, called CPS-tree (Compact Pattern Stream tree) that efficiently discovers the exact set of recent frequent patterns from high-speed dat...
Syed Khairuzzaman Tanbeer, Chowdhury Farhan Ahmed,...
ERCIMDL
2008
Springer
111views Education» more  ERCIMDL 2008»
15 years 8 months ago
Information Retrieval and Filtering over Self-organising Digital Libraries
We present iClusterDL, a self-organising overlay network that supports information retrieval and filtering functionality in a digital library environment. iClusterDL is able to han...
Paraskevi Raftopoulou, Euripides G. M. Petrakis, C...