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SAC
2004
ACM
15 years 5 months ago
Similarity between Euclidean and cosine angle distance for nearest neighbor queries
Understanding the relationship among different distance measures is helpful in choosing a proper one for a particular application. In this paper, we compare two commonly used dis...
Gang Qian, Shamik Sural, Yuelong Gu, Sakti Pramani...
DISCEX
2003
IEEE
15 years 5 months ago
Analyzing Interaction Between Distributed Denial of Service Attacks And Mitigation Technologies
Under sponsorship of the Defense Advanced Research Projects Agency’s (DARPA) Fault Tolerant Networks (FTN) program, The Johns Hopkins University Applied Physics Laboratory (JHU/...
W. J. Blackert, D. M. Gregg, A. K. Castner, E. M. ...
CIKM
2006
Springer
15 years 3 months ago
Describing differences between databases
We study the novel problem of efficiently computing the update distance for a pair of relational databases. In analogy to the edit distance of strings, we define the update distan...
Heiko Müller, Johann Christoph Freytag, Ulf L...
ICC
2009
IEEE
14 years 9 months ago
On the Interaction Between Channel Coding and Hierarchical Modulation
1 Classical systems using hierarchical modulation (such as DVB-SH) involve a "high-priority" (HP) and a "lowpriority" (LP) bit stream that are separately and in...
Seyed Mohammad Sajad Sadough, Pierre Duhamel
ICASSP
2011
IEEE
14 years 3 months ago
Exploiting an interplay between norms to analyze scalar quantization schemes
Quantization is intrinsic to several data acquisition systems. This process is especially important in distributed settings, where observations must rst be compressed before they ...
Parimal Parag, Jean-François Chamberland