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Randomized techniques, based on computing small "sketch" synopses for each stream, have recently been shown to be a very effective tool for approximating the result of a single SQL query over strea

We consider the problem of obtaining a sketch of a sequence of grey level images and coding it at very low bit rates. The sketch is either binary or has very few levels (3 or 4).

While traditional database systems optimize for performance on one-shot query processing, emerging large-scale monitoring applications require continuous tracking of complex data-analysis queries o

Data networking customers have a variety of service options to choose from today: dedicated private lines, dial-up facilities, and public or private packet-switched networks.

Undersea optical systems are designed to reliably carry a large volume of telecommunications traffic.

The Internet has moved to content broadcasting and one might anticipate future evolutions of the supported applications.

The Internet has moved to content broadcasting and one might anticipate future evolutions on the supported applications. Meanwhile, the Internet business model remains the same.

Descriptions of three novel dielectric waveguides of wide potential use in long-distance optical transmission and in integrated optics have appeared in the literature recently.

To enable accurate yet efficient 3D radio propagation modeling in dynamic environment, we rise to the challenge of effectively extracting and reconstructing the 3D radio propagation environment.

The application to the lattice Anderson model of the slave- boson, large degeneracy technique 1, (which has been previously applied to the single impurity Anderson model), is considered, with empha