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Functional Compression Through Graph Coloring [PDF]
Motivated by applications to sensor networks and privacy preserving databases, we consider the problem of functional compression. The objective is to separately compress possibly correlated discrete sources such that an arbitrary but fixed deterministic function of those sources can be computed given the compressed data from each source.
Doshi, Vishal +3 more
openaire +2 more sources
Graduated compression devices are considered the standard care for management of venous and lymphatic disorders. Recently compression devices exerting a pressure over the calf higher than over the ankle have been proved to be more effective than ...
Giovanni Mosti
doaj +1 more source
Speech Compression using Wavelet Transforms [PDF]
In this research wavelet technique was used for speech compression. It was translated and scaled to groups which represent mother wavelet function. Applying the adopted algorithm with MATLAB software using Daubechies filters family (with multi-scale for ...
Khalil Al-Saif
doaj +1 more source
First-principles investigation of anisotropic constitutive relationships in pentaerythritol tetranitrate [PDF]
First-principles density functional theory (DFT) calculations have been used to obtain the constitutive relationships of pentaerythritol tetranitrate (PETN-I), a crystalline energetic material.
Conroy, M. W. +3 more
core +1 more source
In the rate-distortion function and the Maximum Entropy (ME) method, Minimum Mutual Information (MMI) distributions and ME distributions are expressed by Bayes-like formulas, including Negative Exponential Functions (NEFs) and partition functions. Why do
Chenguang Lu
doaj +1 more source
Plastic Deformation in Laser-Induced Shock Compression of Monocrystalline Copper [PDF]
Copper monocrystals were subjected to shock compression at pressures of 10–60 GPa by a short (3 ns initial) duration laser pulse. Transmission electron microscopy revealed features consistent with previous observations of shock-compressed copper, albeit ...
Boehly, T. +8 more
core +1 more source
Merkle-Damgård Construction Method and Alternatives: A Review
Cryptographic hash function is an important cryptographic tool in the field of information security. Design of most widely used hash functions such as MD5 and SHA-1 is based on the iterations of compression function by Merkle-Damgård construction method ...
Harshvardhan Tiwari
doaj +1 more source
$L_p$ compression, traveling salesmen, and stable walks
We show that if $H$ is a group of polynomial growth whose growth rate is at least quadratic then the $L_p$ compression of the wreath product $\Z\bwr H$ equals $\max{\frac{1}{p},{1/2}}$. We also show that the $L_p$ compression of $\Z\bwr \Z$ equals $\max{\
Naor, Assaf, Peres, Yuval
core +2 more sources
Stream VByte: Faster Byte-Oriented Integer Compression [PDF]
Arrays of integers are often compressed in search engines. Though there are many ways to compress integers, we are interested in the popular byte-oriented integer compression techniques (e.g., VByte or Google's Varint-GB). They are appealing due to their
Kurz, Nathan +2 more
core +2 more sources
Compressing Functional Tests for Microprocessors [PDF]
In the past, test data volume reduction techniques have concentrated heavily on scan test data content. However, functional vectors continue to be utilized because they target unique defects and failure modes. Hence, functional vector compression can help alleviate the cost of functional test. Scan vector compression techniques are generally unsuitable
K.J. Balakrishnan, N.A. Touba, S. Patil
openaire +1 more source

