Results 91 to 100 of about 12,701,026 (316)

Integer-Forcing Source Coding [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
Integer-Forcing (IF) is a new framework, based on compute-and-forward, for decoding multiple integer linear combinations from the output of a Gaussian multiple-input multiple-output channel. This work applies the IF approach to arrive at a new low-complexity scheme, IF source coding, for distributed lossy compression of correlated Gaussian sources ...
Or Ordentlich, Uri Erez
openaire   +2 more sources

Consider the Source: The Value of Source Code to Digital Preservation Strategies [PDF]

open access: yes, 2013
One of the major challenges in the digital preservation field is the difficulty of ensuring long-term access to digital objects, especially in cases when the software that was used to create an object is no longer current.
Castagné, Michel
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Adaptive Distributed Source Coding [PDF]

open access: yesIEEE Transactions on Image Processing, 2012
We consider distributed source coding in the presence of hidden variables that parameterize the statistical dependence among sources. We derive the Slepian-Wolf bound and devise coding algorithms for a block-candidate model of this problem. The encoder sends, in addition to syndrome bits, a portion of the source to the decoder uncoded as doping bits ...
David, Varodayan   +2 more
openaire   +2 more sources

Source Code Verification for Embedded Systems using Prolog

open access: yes, 2017
System relevant embedded software needs to be reliable and, therefore, well tested, especially for aerospace systems. A common technique to verify programs is the analysis of their abstract syntax tree (AST).
Flederer, Frank   +3 more
core   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Source Code Features and their Dependencies: An Aggregative Statistical Analysis on Open-Source Java Software Systems

open access: yesApplied Computer Systems, 2023
Source code constitutes the static and human-readable component of a software system. It comprises an array of artifacts and features that collectively execute a specific set of tasks.
Toosi Farshad Ghassemi
doaj   +1 more source

On source and channel codes for multiple inputs and outputs: does multiple description beat space time? [PDF]

open access: yes, 2005
We compare two strategies for lossy source description across a pair of unreliable channels. In the first strategy, we use a broadcast channel code to achieve a different rate for each possible channel realization, and then use a multiresolution source ...
Effros, Michelle   +3 more
core  

GYRE: A New Open-Source Stellar Oscillation Code

open access: yes, 2013
We introduce GYRE, a new open-source stellar oscillation code which solves the adiabatic/non-adiabatic pulsation equations using a novel Magnus Multiple Shooting (MMS) numerical scheme.
Paxton, Bill   +2 more
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

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