Results 1 to 10 of about 11,135,116 (293)
Forecasting S&P 500 index using artificial neural networks and design of experiments [PDF]
The main objective of this research is to forecast the daily direction of Standard & Poor's 500 (S&P 500) index using an artificial neural network (ANN). In order to select the most influential features (factors) of the proposed ANN that affect the daily direction of S&P 500 (the response), design of experiments are conducted to determine the ...
Niaki, Seyed Taghi Akhavan +1 more
openaire +5 more sources
Dynamic optimum design of a 3US-RU parallel robot [PDF]
This article deals with the methodology of the dynamic optimum design of the one translational and three rotational degrees of freedom parallel robots while considering the rigid-body dynamic property.
Yongjie Zhao
doaj +2 more sources
Persona/scenario (P/S) toolkit enhancing inclusive fashion design education
This study aimed to address the diversity issue in fashion design education by developing two prototypes for Inclusive Fashion Design (IFD) education.
Jee Hyun Lee +4 more
doaj +2 more sources
Design and Kinematics Performance Analysis of an Equivalent 3-P
In order to meet the requirements of the configuration innovation of the multi-axis linkage processing platform, a new type of 2R1T 3-PzPxS parallel mechanism is synthesized, which contains a planar pantograph structure unit in the branching chain.
Yeping Lü +4 more
doaj +1 more source
Matrix concentration inequalities and efficiency of random universal sets of quantum gates [PDF]
For a random set $\mathcal{S} \subset U(d)$ of quantum gates we provide bounds on the probability that $\mathcal{S}$ forms a $\delta$-approximate $t$-design.
Piotr Dulian, Adam Sawicki
doaj +1 more source
Vectored thrusters can significantly improve the maneuverability of underwater vehicles. However, due to the harsh underwater environment and severe working conditions, the thrust-vectoring device needs to be designed with high stiffness and high ...
Dexin Jiang +7 more
doaj +1 more source
A series of novel class of aryl ethyne-tethered coumarin analogues (series 1) and some 3-aryl coumarin cognates (series 2) were synthesized, and their in vitro antimicrobial activities aided by molecular modelling and the structure activity relationship (
Pavankumar Prabhala +4 more
doaj +1 more source
Currently, the potential of biomethane derived from biogas is substantial, positioning it to fulfill a considerable share of the United Kingdom’s total energy needs.
Muhammad Farooq +5 more
doaj +1 more source
Abstract The success of phosphine-oxazoline ligands (PHOX) inspired the progress in P-oxazoline ligand families by modifying either the ligand backbone, the electronic and/or steric properties of the phosphine group or by exchanging the phosphine to a phosphinite or a phosphite group. In this respect, the structures of chiral P-oxazoline ligands have
Jèssica Margalef +5 more
openaire +1 more source
Estimates for the Sobolev trace constant with critical exponent and applications [PDF]
In this paper we find estimates for the optimal constant in the critical Sobolev trace inequality $S\|u\|^p_{L^{p_*}(\partial\Omega) \hookrightarrow \|u\|^p_{W^{1,p}(\Omega)}$ that are independent of $\Omega$.
F. Demengel +17 more
core +1 more source

