Results 11 to 20 of about 3,134,512 (293)

Microscopic theory of network glasses [PDF]

open access: yesPhysical Review Letters, 2003
A molecular theory of the glass transition of network forming liquids is developed using a combination of self-consistent phonon and liquid state approaches.
A. Sipp   +12 more
core   +7 more sources

Multivaluedness in Networks: Theory [PDF]

open access: yesIEEE Transactions on Circuits and Systems II: Express Briefs, 2020
An unexpected and somewhat surprising observation is that two counter-cascaded systems, given the right conditions, can exhibit multivaluedness from one of the outputs to the other. The main result presented here is a necessary and sufficient condition for multivaluedness to be exhibited by counter-cascaded systems using the novel notions of immanence ...
openaire   +2 more sources

On a theory of network equivalence [PDF]

open access: yes2009 IEEE Information Theory Workshop on Networking and Information Theory, 2009
We describe an equivalence result for network capacity. Roughly, our main result is as follows. Given a network of noisy, independent, memoryless links, a collection of demands can be met on the given network if and only if it can be met on another network where each noisy link is replaced by a noiseless bit pipe with throughput equal to the noisy link
Ralf Koetter   +2 more
openaire   +1 more source

Prediction of metal ion ligand binding residues by adding disorder value and propensity factors based on deep learning algorithm

open access: yesFrontiers in Genetics, 2022
Proteins need to interact with different ligands to perform their functions. Among the ligands, the metal ion is a major ligand. At present, the prediction of protein metal ion ligand binding residues is a challenge. In this study, we selected Zn2+, Cu2+,
Sixi Hao   +13 more
doaj   +1 more source

A Theory of Network Localization [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2006
In this paper, we provide a theoretical foundation for the problem of network localization in which some nodes know their locations and other nodes determine their locations by measuring the distances to their neighbors. We construct grounded graphs to model network localization and apply graph rigidity theory to test the conditions for unique ...
Aspnes, James   +7 more
openaire   +2 more sources

Recognition of Metal Ion Ligand-Binding Residues by Adding Correlation Features and Propensity Factors

open access: yesFrontiers in Genetics, 2022
The realization of many protein functions is inseparable from the interaction with ligands; in particular, the combination of protein and metal ion ligands performs an important biological function.
Shuang Xu   +13 more
doaj   +1 more source

Polar codes in network quantum information theory [PDF]

open access: yes, 2016
Polar coding is a method for communication over noisy classical channels which is provably capacity-achieving and has an efficient encoding and decoding. Recently, this method has been generalized to the realm of quantum information processing, for tasks
Hirche, Christoph   +2 more
core   +3 more sources

Wildlife tourism, science and actor network theory [PDF]

open access: yes, 2009
Wildlife tourism is an important component of tourism worldwide. However, for many species little is known about the possible impacts from tourist-wildlife interactions.
Moore, S.A., Newsome, D., Rodger, K.
core   +2 more sources

A multi-strategy improved tree–seed algorithm for numerical optimization and engineering optimization problems

open access: yesScientific Reports, 2023
Tree–seed algorithm is a stochastic search algorithm with superior performance suitable for solving continuous optimization problems. However, it is also prone to fall into local optimum and slow in convergence. Therefore, this paper proposes an improved
Jingsen Liu   +3 more
doaj   +1 more source

Full-Duplex Amplify-and-Forward MIMO Relaying: Design and Performance Analysis Under Erroneous CSI and Hardware Impairments

open access: yesIEEE Open Journal of the Communications Society, 2021
Full-duplex amplify-and-forward multiple-input multiple-output relaying has been the focus of several recent studies, due to the potential for achieving a higher spectral efficiency and lower latency, together with inherent processing simplicity. However,
Omid Taghizadeh   +3 more
doaj   +1 more source

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