Results 71 to 80 of about 6,028,400 (221)

Online Local Learning via Semidefinite Programming

open access: yes, 2014
In many online learning problems we are interested in predicting local information about some universe of items. For example, we may want to know whether two items are in the same cluster rather than computing an assignment of items to clusters; we may ...
Blum A., Hazan E., Kulis Brian, Niu Gang
core   +1 more source

Quantum Coding via Semidefinite Programming

open access: yes2019 IEEE International Symposium on Information Theory (ISIT), 2019
We derive converging hierarchies of efficiently computable semidefinite programming outer bounds on the optimal fidelity for the transmission of quantum information over noisy quantum channels. Based on positive partial transpose conditions we give a sufficient criterion for the exact convergence at any given level of the hierarchies.
Berta, M   +3 more
openaire   +2 more sources

Finite Quantum Tomography and Semidefinite Programming [PDF]

open access: yesInternational Journal of Theoretical Physics, 2006
25 ...
Mirzaee, M.   +2 more
openaire   +2 more sources

MOEA/D‐based multi‐row facility layout optimisation method with discontinuity perceiving of the Pareto front

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract In a multi‐row facility layout problem (MRFLP), facilities are arranged in more than one row under the limited layout area. Considering different layout factors, various extensions of MRFLP have been modelled. However, the orientation of input/output (I/O) point in a facility, as a key factor that plays a direct impact on flow cost, is seldom ...
Yinan Guo   +5 more
wiley   +1 more source

A Method for Semidefinite Quasiconvex Maximization Problem

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
We introduce so-called semidefinite quasiconvex maximization problem. We derive new global optimality conditions by generalizing [9]. Using these conditions, we construct an algorithm which generates a sequence of local maximizers that converges to a ...
R. Enkhbat   +3 more
doaj  

On the Solution of a Nonlinear Semidefinite Program Arising in Discrete-Time Feedback Control Design

open access: yesJournal of Applied Mathematics, 2014
A sequential quadratic programming method with line search is analyzed and studied for finding the local solution of a nonlinear semidefinite programming problem resulting from the discrete-time output feedback problem.
El-Sayed M. E. Mostafa
doaj   +1 more source

SDP Relaxation Methods for RSS/AOA-Based Localization in Sensor Networks

open access: yesIEEE Access, 2020
With the fast development of new array technology and intelligent antenna, it is easier to obtain angle of arrival (AOA) measurements. Hybrid received signal strength (RSS) and AOA measurement techniques are proposed for the position computing in sensor ...
Hengnian Qi, Lufeng Mo, Xiaoping Wu
doaj   +1 more source

Cubical coloring — fractional covering by cuts and semidefinite programming [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
We introduce a new graph parameter that measures fractional covering of a graph by cuts. Besides being interesting in its own right, it is useful for study of homomorphisms and tension-continuous mappings.
Robert Šámal
doaj   +1 more source

Improved semidefinite programming upper bound on distillable entanglement [PDF]

open access: yes, 2016
A new additive and semidefinite programming (SDP) computable entanglement measure is introduced to upper bound the amount of distillable entanglement in bipartite quantum states by operations completely preserving the positivity of partial transpose (PPT)
Xin Wang, R. Duan
semanticscholar   +1 more source

Adaptive Hybrid Chance‐Constrained SOCP‐Based ACOPF for Coordinated Optimisation of Integrated Energy Systems

open access: yesIET Smart Energy Systems, EarlyView.
An adaptive chance‐constrained hybrid SOCP‐Based ACOPF for coordinated optimisation of integrated source–grid–load–storage systems is presented. The coordinated optimisation of integrated source–grid–load–storage (SGLS) systems is challenged by renewable energy uncertainty, complex industrial load characteristics and stringent policy constraints ...
Mingyue He   +6 more
wiley   +1 more source

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