Results 31 to 40 of about 336,781 (326)

The Minimum Shared Edges Problem on Grid-like Graphs

open access: yes, 2017
We study the NP-hard Minimum Shared Edges (MSE) problem on graphs: decide whether it is possible to route $p$ paths from a start vertex to a target vertex in a given graph while using at most $k$ edges more than once.
D Bhatia   +13 more
core   +1 more source

EFEKTIVITAS REGRESI KUANTIL DALAM MENGATASI PONTENSIAL PENCILAN

open access: yesBarekeng, 2020
Quantile regression as a robust regression method can be used to overcome the impact of unusual cases on regression estimates such as the presence of potential outliers in the data.
Netti Herawati
doaj   +1 more source

Empowerment of PT. MSEs/Individual for Participating in Government Procurement of Goods and Services

open access: yesDialogia Iuridica, 2023
The obstacles faced by micro, small, and medium enterprises (MSMEs) in participating in public procurement even though they are legal entities are related to the system, culture, and human resources implementing public procurement.
Sandy Hukunala, Adolof Seleky
doaj   +1 more source

Sampling and Reconstruction of Graph Signals via Weak Submodularity and Semidefinite Relaxation

open access: yes, 2017
We study the problem of sampling a bandlimited graph signal in the presence of noise, where the objective is to select a node subset of prescribed cardinality that minimizes the signal reconstruction mean squared error (MSE).
Hashemi, Abolfazl   +3 more
core   +1 more source

Spin Liquid in the Multiple-Spin Exchange model on the Triangular lattice: 3He on graphite

open access: yes, 1998
Using exact diagonalizations, we investigate the T=0 phase diagram of the Multi-Spin Exchange (MSE) model on the triangular lattice: we find a transition separating a ferromagnetic phase from a non-magnetic gapped Spin Liquid phase.
Bernu, B.   +3 more
core   +1 more source

Almon-KL estimator for the distributed lag model

open access: yesArab Journal of Basic and Applied Sciences, 2021
The Almon technique is widely used to estimate the parameters of the distributed lag model (DLM). The technique suffers a setback from the challenge of multicollinearity because the explanatory variables and their lagged values are often correlated.
Adewale F. Lukman, Golam B. M. Kibria
doaj   +1 more source

Scalable Hash-Based Estimation of Divergence Measures

open access: yes, 2018
We propose a scalable divergence estimation method based on hashing. Consider two continuous random variables $X$ and $Y$ whose densities have bounded support.
Hero III, Alfred O., Noshad, Morteza
core   +1 more source

Maximizing sum rate and minimizing MSE on multiuser downlink: Optimality, fast algorithms and equivalence via max-min SIR [PDF]

open access: yes, 2009
Maximizing the minimum weighted SIR, minimizing the weighted sum MSE and maximizing the weighted sum rate in a multiuser downlink system are three important performance objectives in joint transceiver and power optimization, where all the users have a ...
Chiang, Mung, Srikant, R., Tan, Chee Wei
core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Investigation on the Effects of Structural Dynamics on Rolling Bearing Fault Diagnosis by Means of Multibody Simulation

open access: yesInternational Journal of Rotating Machinery, 2018
The present study aims to combine the fields modal analysis and signal processing and to show the use of Frequency Response Function (FRF), as a vibration transfer path, in enhancing reliability and abilities of the next generation vibration-based ...
Reza Golafshan   +4 more
doaj   +1 more source

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