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FOCS
2008
IEEE
16 years 1 months ago
On the Value of Multiple Read/Write Streams for Approximating Frequency Moments
We consider the read/write streams model, an extension of the standard data stream model in which an algorithm can create and manipulate multiple read/write streams in addition to...
Paul Beame, Dang-Trinh Huynh-Ngoc
CONEXT
2010
ACM
15 years 4 months ago
Balancing throughput, robustness, and in-order delivery in P2P VoD
Peer-to-peer has emerged in recent years as a promising approach to providing Video-on-Demand streaming. The design space, however, is vast and still not well understood--yet choo...
Bin Fan, David G. Andersen, Michael Kaminsky, Kons...
GECCO
2005
Springer
131views Optimization» more  GECCO 2005»
16 years 11 days ago
EA models and population fixed-points versus mutation rates for functions of unitation
Using a dynamic systems model for the Simple Genetic Algorithm due to Vose[1], we analyze the fixed point behavior of the model without crossover applied to functions of unitation...
J. Neal Richter, John Paxton, Alden H. Wright
GD
2004
Springer
16 years 6 days ago
3D Visualization of Semantic Metadata Models and Ontologies
Abstract. We propose an algorithm for the 3D visualization of general ontology models used in many applications, such as semantic web, entity-relationship diagrams and other databa...
Charalampos Papamanthou, Ioannis G. Tollis, Martin...
ACRI
2004
Springer
16 years 7 days ago
A Novel Artificial Life Ecosystem Environment Model
This paper presents information flow model and a novel artificial life grid model to construct artificial life computer ecosystem environment. The life grid model is a three-dimens...
Zhengyou Xia, Yichuan Jiang