Results 41 to 50 of about 9,118 (243)
Credibilistic Mean-Semi-Entropy Model for Multi-Period Portfolio Selection with Background Risk
In financial markets, investors will face not only portfolio risk but also background risk. This paper proposes a credibilistic multi-objective mean-semi-entropy model with background risk for multi-period portfolio selection.
Jun Zhang, Qian Li
doaj +1 more source
ImageNet Large Scale Visual Recognition Challenge [PDF]
The ImageNet Large Scale Visual Recognition Challenge is a benchmark in object category classification and detection on hundreds of object categories and millions of images.
A Geiger +29 more
core +3 more sources
The short-term hydrothermal scheduling (STHS) is a complicated optimization problem, considering valve-point effect (VPE) and transmission losses, it exhibits the characteristics of nonlinearities and non-smoothness which increase the difficulty of ...
Gonggui Chen +3 more
doaj +1 more source
A Demonstration of Wavefront Sensing and Mirror Phasing from the Image Domain [PDF]
In astronomy and microscopy, distortions in the wavefront affect the dynamic range of a high contrast imaging system. These aberrations are either imposed by a turbulent medium such as the atmosphere, by static or thermal aberrations in the optical path,
Cheetham, Anthony +5 more
core +3 more sources
The Gaussian Mutational Barebone Dragonfly Algorithm: From Design to Analysis [PDF]
The dragonfly algorithm is a swarm intelligence optimization algorithm based on simulating the swarming behavior of dragonfly individuals. An efficient algorithm must have a symmetry of information between the participating entities. An improved dragonfly algorithm is proposed in this paper to further improve the global searching ability and the ...
Li Yuan +3 more
openaire +1 more source
The M101 group complex: new dwarf galaxy candidates and spatial structure [PDF]
The fine details of the large-scale structure in the local universe provide important empirical benchmarks for testing cosmological models of structure formation. Dwarf galaxies are key object for such studies.
Binggeli, Bruno +3 more
core +2 more sources
Integrated Procurement-Production Inventory Model with Two-Stage Production
The inventory-production system concerns the effective management of the goods flows from raw materials to finished products. The Integrated Procurement-Production (IPP) system consists of many elements that must be managed effectively.
Dana Marsetiya Utama +2 more
doaj +1 more source
Fractional Calculus-based Modelling of Membrane Filtration [PDF]
The aim of this work was to model the deep bed and cake filtration process using an alternative approach based on a fractional calculus (FC). The considered experimental data in this study were extracted from published studies. The data used in FC models
Chehrazad Mesli +5 more
doaj +1 more source
Dragonfly‐Inspired Wing Design Enabled by Machine Learning and Maxwell's Reciprocal Diagrams
This research is taking the first steps toward applying a 2D dragonfly wing skeleton in the design of an airplane wing using artificial intelligence. The work relates the 2D morphology of the structural network of dragonfly veins to a secondary graph ...
Hao Zheng +4 more
doaj +1 more source
Optical observations of PSR J2021+3651 in the Dragonfly Nebula with the GTC
PSR J2021+3651 is a 17 kyr old rotation powered pulsar detected in the radio, X-rays, and $\gamma$-rays. It powers a torus-like pulsar wind nebula with jets, dubbed the Dragonfly, which is very similar to that of the Vela pulsar.
Cabrera-Lavers, Antonio +9 more
core +1 more source

