Results 61 to 70 of about 1,221,126 (279)

On Network Coding for Sum-Networks [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
Accepted to IEEE Transactions on Information ...
RAI, BK, DEY, BK
openaire   +3 more sources

On routing-optimal networks for multiple unicasts [PDF]

open access: yes, 2014
In this paper, we consider the problem of multiple unicast sessions over a directed acyclic graph. It is well known that linear network coding is insufficient for achieving the capacity region, in the general case. However, there exist networks for which
Markopoulou, A, Meng, C
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Polymatroids with network coding [PDF]

open access: yes2010 Information Theory and Applications Workshop (ITA), 2010
19 ...
openaire   +2 more sources

Network protection design using network coding [PDF]

open access: yesIEEE Information Theory Workshop 2010 (ITW 2010), 2010
Link and node failures are two common fundamental problems that affect operational networks. Protection of communication networks against such failures is essential for maintaining network reliability and performance. Network protection codes (NPC) are proposed to protect operational networks against link and node failures.
Aly, Salah A.   +2 more
openaire   +2 more sources

Network Coding for Speedup in Switches [PDF]

open access: yes, 2007
We present a graph theoretic upper bound on speedup needed to achieve 100% throughput in a multicast switch using network coding. By bounding speedup, we show the equivalence between network coding and speedup in multicast switches - i.e. network coding,
Kim, MinJi   +2 more
core   +5 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Cooperative MAC protocol based on network coding and space-time coding

open access: yesTongxin xuebao, 2013
Aiming at the problems in wireless ad hoc networks,such as relays’ low efficiency caused by cooperation and difficult to meet the different QoS requirements,a co e MAC protocol was proposed based on the combination of network coding and space-time coding(
Qian-bin CHEN   +3 more
doaj   +2 more sources

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

Optimal Route Searching with Multiple Dynamical Constraints—A Geometric Algebra Approach

open access: yesISPRS International Journal of Geo-Information, 2018
The process of searching for a dynamic constrained optimal path has received increasing attention in traffic planning, evacuation, and personalized or collaborative traffic service. As most existing multiple constrained optimal path (MCOP) methods cannot
Dongshuang Li   +5 more
doaj   +1 more source

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