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Capturing value from big data – a taxonomy of data-driven business models used by start-up firms
$\textbf{Purpose:}$ The purpose of this paper is to derive a taxonomy of business models used by start-up firms that rely on data as a key resource for business, namely data-driven business models (DDBMs). By providing a...
A Comparative Analysis of Deep Learning Approaches for Network Intrusion Detection Systems (N-IDSs)
Recently, due to the advance and impressive results of deep learning techniques in the fields of image recognition, natural language processing and speech recognition for various long-standing artificial intelligence (AI) tasks...
The neural basis of hot and cold cognition in depressed patients, unaffected relatives, and low-risk healthy controls
BACKGROUND: Modern cognitive neuropsychological models of depression posit that negatively biased emotional ("hot") processing confers risk for depression, while preserved executive function ("cold") cognition promotes...
Non-Lorentzian SU(1, n) Spacetime Symmetry In Various Dimensions
N Lambert, R Mouland, T Orchard
Jul 07, 2022
We discuss non-Lorentzian Lagrangian field theories in $2n-1$ dimensions that admit an $SU(1,n)$ spacetime symmetry which includes a scaling transformation. These can be obtained by a conformal compactification of a...
Solid-State Lithium-Ion Batteries as a Method for Doping Halide Perovskites with an In Situ Optical Readout of Dopant Concentration.
Controlled doping of halide perovskites is a longstanding challenge for efficient optoelectronic applications. Here, a solid-state lithium-ion battery (LIB) inspired device is used as a method of extrinsically doping a halide...
Exact properties of an integrated correlator in N = 4 SU( N ) SYM
Abstract: We present a novel expression for an integrated correlation function of four superconformal primaries in SU(N) N = 4 supersymmetric Yang-Mills (N = 4 SYM) theory. This integrated correlator, which is based on...
Who Favors Education? Insights from the World Values Survey
Horst Feldmann
Nov 26, 2020
Using World Values Survey data from 55 countries, this paper provides detailed insights into the characteristics of people who place a high value on education – and into the characteristics of those who don’t. It finds that...
Economic Freedom and the Quality of Education
Horst Feldmann
Aug 27, 2024

This paper finds robust evidence that economic freedom improves the quality of education. This is probably mainly because economic freedom incentivizes parents to invest in high-quality education for their children and helps...

Factorisation of 3d N = 4 twisted indices and the geometry of vortex moduli space
S Crew, N Dorey, D Zhang
Aug 11, 2021
We study the twisted indices of $\mathcal{N}=4$ supersymmetric gauge theories in three dimensions on spatial $S^{2}$ with an angular momentum refinement. We demonstrate factorisation of the index into holomorphic blocks for...
Protestantism, Labor Force Participation, and Employment across Countries
Horst Feldmann
Oct 17, 2007
Using data from 80 countries, this article analyzes whether Protestant religion affects labor market outcomes. Controlling for the impact of labor market regulations, business regulations, the tax burden, the business cycle, the...
Which Religions Still Affect Schooling? A Study of 143 Countries
Horst Feldmann
Aug 03, 2016
This paper studies which world religions have exerted a contemporary influence on the extent of secondary schooling at the national level in the recent past. Using data on 143 countries and the period 1973 to 2012, it finds that...
Economic Freedom and People’s Regard for Education
Horst Feldmann
Feb 28, 2021
Using data on 48 countries, this paper finds that people in economically freer countries care more about education. This is probably mainly because economic freedom enables them and their children to achieve higher returns to...
Banking system concentration and unemployment in developing countries
Horst Feldmann
Jan 01, 2015

This paper studies the effect of banking system concentration on unemployment in developing countries. Using data on 42 developing countries, it finds that more concentration increased unemployment over the period 1987-2007....

The long shadows of Spanish and French colonial education
Horst Feldmann
Feb 01, 2016
Both Spanish and French colonial education included several features that restricted education. Many of them persisted long after independence. Against this background, this paper econometrically studies whether in the recent...
HONORING TORSEN N. WIESEL
A Celebration in Honor of Torsten N. Wiesel: Entering his Tenth Decade
Economic freedom and human capital investment
Horst Feldmann
Jun 01, 2017
Using data from 1972 to 2011 on 109 countries, this paper empirically studies the impact of economic freedom on human capital investment. Enrollment in secondary education is used as a proxy for such investments. Controlling for...
Voltammetric Monitoring of a Solid-Liquid Phase Transition in N,N,N’,N’-Tetraoctyl-2,6-diamino-9,10-anthraquinone (TODAQ)

Exploratory experiments on effects from a phase transition are reported for a low-melting microcrystalline anthraquinone (N,N,N′,N′-tetraoctyl-2,6-diamino-9,10-anthraquinone or TODAQ). Data for the solid-liquid phase...

Economic Freedom and the Quality of Education
Horst Feldmann
Aug 27, 2024

This paper finds robust evidence that economic freedom improves the quality of education. This is probably mainly because economic freedom incentivizes parents to invest in high-quality education for their children and helps...

Economic Freedom and People’s Regard for Education
Horst Feldmann
Feb 28, 2021
Using data on 48 countries, this paper finds that people in economically freer countries care more about education. This is probably mainly because economic freedom enables them and their children to achieve higher returns to...
On the appearance of nitrite anion in [PdX(OAc)L<sub>2</sub>] and [Pd(X)(C∧N)L] syntheses (X = OAc or NO<sub>2</sub>)
Pd 3(OAc) 5NO 2, an impurity in "Pd(OAc) 2" {formally Pd 3(OAc) 6}, emerges as a serious issue in the synthesis of pure Pd II complexes derived from Pd(OAc) 2, for example in our C-H activation precatalyst, Pd(OAc) 2(pip) 2 (pip...
k-Root-n
Zvi Schreiber
Feb 08, 2020
Blockchains such as the bitcoin blockchain depend on reaching a global consensus on the distributed ledger; therefore, they suffer from well-known scalability problems. This paper proposes an algorithm that avoids...

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