\begin{thebibliography}{10}\bibitem{barford}{\sc Barford, P., Kline, J., Plonka, D., and Ron, A.}\newblock {A Signal Analysis of Network Traffic Anomalies}.\newblock In {\em Proc. of ACM/USENIX Internet Measurement Workshop\/} (2002).\bibitem{duffield:2001}{\sc Duffield, N.~G., Lund, C., and Thorup, M.}\newblock {Charging From Sampled Network Usage}.\newblock In {\em Proc. of ACM SIGCOMM Internet Measurement Workshop\/} (2001).\bibitem{varghese}{\sc Estan, C., Savage, S., and Varghese, G.}\newblock {Automatically Inferring Patterns of Resource Consumption in Network  Traffic}.\newblock In {\em Proc. of ACM SIGCOMM\/} (2003).\bibitem{FViVK04}{\sc Frossard, P., Vandergheynst, P., i~Ventura, R. M.~F., and Kunt, M.}\newblock A posteriori quantization of progressive matching pursuit streams.\newblock {\em IEEE Trans. Signal Processing\/} (2004), 525--535.\bibitem{GilbertMS03}{\sc Gilbert, A.~C., Muthukrishnan, S., and Strauss, M.~J.}\newblock Approximation of functions over redundant dictionaries using  coherence.\newblock In {\em Proc. of 14th Annual ACM-SIAM Symposium on Discrete  Algorithms\/} (2003).\bibitem{GB03}{\sc Gribonval, R., and Bacry, E.}\newblock Harmonic decomposition of audio signals with matching pursuit.\newblock {\em IEEE Trans. Signal Processing\/} (2003), 101--111.\bibitem{indyk:2000}{\sc Indyk, P.}\newblock {\em High-dimensional computational geometry}.\newblock PhD thesis, Stanford University, 2000.\bibitem{heavyhitter1}{\sc Krishnamurthy, B., Sen, S., Zhang, Y., and Chen, Y.}\newblock {Sketch-based Change Detection: Methods, Evaluation, and  Applications}.\newblock In {\em Proc. of ACM/USEINX Internet Measurement Conference\/}  (2003).\bibitem{pca:sigcomm}{\sc Lakhina, A., Crovella, M., and Diot, C.}\newblock Diagnosing network-wide traffic anomalies.\newblock In {\em Proc. of ACM SIGCOMM\/} (2004).\bibitem{pca:sigmetrics}{\sc Lakhina, A., Papagiannaki, K., Crovella, M., Diot, C., Kolaczyk, E., and  Taft, N.}\newblock Structural analysis of network traffic flows.\newblock In {\em Proc. of ACM SIGMETRICS\/} (2004).\bibitem{gzip}{\sc Lempel, A., and Ziv, J.}\newblock Compression of individual sequences via variable-rate coding.\newblock {\em IEEE Transactions on Information Theory 24}, 5 (1978), 530--536.\bibitem{MallatZhang93}{\sc Mallat, S., and Zhang, Z.}\newblock Matching pursuits with time frequency dictionaries.\newblock {\em IEEE Trans. Signal Processing 41}, 12 (1993), 3397--3415.\bibitem{mil02}{\sc Miller, A.~J.}\newblock {\em Subset selection in regression}, 2nd~ed.\newblock Chapman and Hall, London, 2002.\bibitem{netflow}{Cisco Netflow}.\newblock  \url{http://www.cisco.com/warp/public/732/Tech/nmp/netflow/index.shtml}.\bibitem{matt}{\sc Roughan, M., Greenberg, A., Kalmanek, C., Rumsewicz, M., Yates, J., and  Zhang, Y.}\newblock Experience in measuring internet backbone traffic variability:  Models, metrics, measurements and meaning.\newblock In {\em Proc. of International Teletraffic Congress (ITC)\/} (2003).\bibitem{eurasip:2005}{\sc Tropp, J.~A., Gilbert, A.~C., and Strauss, M.~J.}\newblock Algorithms for simultaneous sparse approximation part i: Greedy  pursuit.\newblock {\em submitted\/} (2004).\bibitem{wavelet-optimal}{\sc Zhuang, Y., and Baras, J.~S.}\newblock Optimal wavelet basis selection for signal representation.\newblock Tech. Rep. CSHCN TR 1994-7, Institute for Systems Research, Univ. of  Maryland, 1994.\end{thebibliography}