中文
相关论文

相关论文: Correlations between the most developed (G7) count…

200 篇论文

Structure and dynamics of complex networks usually deal with degree distributions, clustering, shortest path lengths and other graph properties. Although these concepts have been analysed for graphs on abstract spaces, many networks happen…

统计力学 · 物理学 2009-11-13 M. O. Hase , J. F. F. Mendes

GDP of China is about 11 trillion dollars and GDP of the United States is about 18 trillion dollars. Suppose that we know for the coming years, economy of the US will experience a real growth rate equal to \%3 and economy of China will…

综合金融 · 定量金融 2019-05-01 Ali Hosseiny

Algorithmic fairness is receiving significant attention in the academic and broader literature due to the increasing use of predictive algorithms, including those based on artificial intelligence. One benefit of this trend is that algorithm…

计算机与社会 · 计算机科学 2020-01-28 Pratyush Garg , John Villasenor , Virginia Foggo

Graphs are used in almost every scientific discipline to express relations among a set of objects. Algorithms that compare graphs, and output a closeness score, or a correspondence among their nodes, are thus extremely important. Despite…

离散数学 · 计算机科学 2020-11-17 Sam Safavi , José Bento

Great cities connect people; failed cities isolate people. Despite the fundamental importance of physical, face-to-face social-ties in the functioning of cities, these connectivity networks are not explicitly observed in their entirety.…

物理与社会 · 物理学 2015-07-21 Aaron Sim , Sophia N Yaliraki , Mauricio Barahona , Michael P H Stumpf

Research in Data Envelopment Analysis has created rankings of the ecological efficiency of countries' economies. At the same time, research in economic complexity has provided new methods to depict productive structures and has analyzed how…

综合经济学 · 经济学 2021-08-02 Dominik Hartmann , Diogo Ferraz , Mayra Bezerra , Andreas Pyka , Flavio L. Pinheiro

We study the correlation structure of firm growth rates. We show that most firms are correlated because of their exposure to a common factor but that firms linked through the supply chain exhibit a stronger correlation on average than firms…

统计金融 · 定量金融 2023-07-04 Luca Mungo , José Moran

GDP/capita correlations are investigated in various time windows (TW), for the time interval 1990-2005. The target group of countries is the set of 25 EU members, 15 till 2004 plus the 10 countries which joined EU later on. The TW-means of…

物理与社会 · 物理学 2010-03-16 Mircea Gligor , Marcel Ausloos

Economic growth is conventionally analyzed at the national level, yet cities generate the bulk of global output. Here we construct GDP trajectories for 8,808 functional urban areas (FUAs) across 165 countries over 1993-2019 using…

综合经济学 · 经济学 2026-03-18 Isaak Mengesha , Debraj Roy

International Trade (IT) plays a fundamental role in today's economy: by connecting world countries production and consumption processes, it radically contributes in shaping their economy and development path. Although its evolving…

物理与社会 · 物理学 2015-02-24 Paolo Sgrignoli

The development of theories and techniques for big data analytics offers tremendous flexibility for investigating large-scale events and patterns that emerge over space and time. In this research, we utilize a unique open-access dataset…

应用统计 · 统计学 2016-04-14 Yihong Yuan

Distance correlation is a novel class of multivariate dependence measure, taking positive values between 0 and 1, and applicable to random vectors of arbitrary dimensions, not necessarily equal. It offers several advantages over the…

统计计算 · 统计学 2024-05-06 Blanca E. Monroy-Castillo , M. A , Jácome , Ricardo Cao

This article conducts a literature review on the topic of monetary policy in developing countries and focuses on the effectiveness of monetary policy in promoting economic growth and the relationship between monetary policy and economic…

综合经济学 · 经济学 2023-03-07 Marouane Daoui

Using a large quarterly macroeconomic dataset for the period 1960-2017, we document the ability of specific financial ratios from the housing market and firms' aggregate balance sheets to predict GDP over medium-term horizons in the United…

计量经济学 · 经济学 2024-01-22 Graziano Moramarco

Real-world data typically contain a large number of features that are often heterogeneous in nature, relevance, and also units of measure. When assessing the similarity between data points, one can build various distance measures using…

机器学习 · 统计学 2022-05-27 Aldo Glielmo , Claudio Zeni , Bingqing Cheng , Gabor Csanyi , Alessandro Laio

Geography, including climatic factors, have long been considered potentially important elements in shaping socio-economic activities, alongside other determinants, such as institutions. Here we demonstrate that geography and climate…

计量经济学 · 经济学 2019-01-04 Alberto Troccoli

To achieve inclusive green growth, countries need to consider a multiplicity of economic, social, and environmental factors. These are often captured by metrics of economic complexity derived from the geography of trade, thus missing key…

综合经济学 · 经济学 2024-07-25 Viktor Stojkoski , Philipp Koch , César A. Hidalgo

There are many distance-based methods for classification and clustering, and for data with a high number of dimensions and a lower number of observations, processing distances is computationally advantageous compared to the raw data matrix.…

统计方法学 · 统计学 2020-06-25 Christian Hennig

We propose a new globalization strategy that can be used in unconstrained optimization algorithms to support rapid convergence from remote starting points. Our approach is based on using multiple points at each iteration to build a…

最优化与控制 · 数学 2017-05-16 Figen Öztoprak , Ş. İlker Birbil

In this study, the orthogonalization process for different inner products is applied to pairwise comparisons. Properties of consistent approximations of a given inconsistent pairwise comparisons matrix are examined. A method of a derivation…

其他计算机科学 · 计算机科学 2020-02-18 W. W. Koczkodaj , R. Smarzewski , J. Szybowski