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One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics. Panagiotis Karras Trondheim, August 31st, 2005. Research at HKU with Nikos Mamoulis. Outline. Preliminaries & Motivation Usefulness of Synopses Haar wavelet decomposition, conventional wavelet synopses The maximum error guarantee problem

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498 views • 35 slides
One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics. Panagiotis Karras Trondheim, August 31st, 2005. Research at HKU with Nikos Mamoulis. Outline. Preliminaries & Motivation Usefulness of Synopses Haar wavelet decomposition, conventional wavelet synopses The maximum error guarantee problem

★ ★ ★ ★ ★

526 views • 35 slides
One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics

One-Pass Wavelet Synopses for Maximum-Error Metrics. Panagiotis Karras Trondheim, August 31st, 2005. Research at HKU with Nikos Mamoulis. Outline. Preliminaries & Motivation Usefulness of Synopses Haar wavelet decomposition, conventional wavelet synopses The maximum error guarantee problem

★ ★ ★ ★ ★

359 views • 35 slides
Optimal Workload-Based Weighted Wavelet Synopsis

Optimal Workload-Based Weighted Wavelet Synopsis

Optimal Workload-Based Weighted Wavelet Synopsis. Yossi Matias Daniel Urieli. School of Computer Science Tel Aviv University. Outline. Motivation Background & Contributions Wavelet synopses Optimal WB weighted wavelet synopses. Outline. Motivation Background & Contributions

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466 views • 34 slides
Wavelet Synopses with Error Guarantees

Wavelet Synopses with Error Guarantees

Wavelet Synopses with Error Guarantees. Minos Garofalakis and Phillip B. Gibbons* Information Sciences Research Center Bell Labs, Lucent Technologies *Currently with Intel Research-Pittsburgh http://www.bell-labs.com/user/minos/ http://www.intel-research.net/pittsburgh/people/gibbons/.

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387 views • 25 slides
Constructing Optimal Wavelet Synopses

Constructing Optimal Wavelet Synopses

Constructing Optimal Wavelet Synopses. Dimitris Sacharidis dsachar@dblab.ntua.gr Timos Sellis timos@dblab.ntua.gr. outline. introduction background wavelet basics example wavelet synopses example error metrics optimal synopses interesting issues data streams models

★ ★ ★ ★ ★

285 views • 18 slides
Constructing Optimal Wavelet Synopses

Constructing Optimal Wavelet Synopses

Constructing Optimal Wavelet Synopses. Dimitris Sacharidis dsachar@dblab.ntua.gr Timos Sellis timos@dblab.ntua.gr. outline. introduction background wavelet basics example wavelet synopses example error metrics optimal synopses interesting issues data streams models

★ ★ ★ ★ ★

197 views • 18 slides

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