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DOAJ Open Access 2025
Mapping research frontiers in gender and sustainability in agricultural development: a bibliometric review

Anshu Kumari, Manish Tiwari, Rahul Mor et al.

Abstract Gender and sustainability are crucial in agriculture, which remains a significant source of global employment. However, urbanization, industrialization, and technological advancements have reshaped the sector, impacting labor dynamics and gender roles. Traditional agricultural labor faces challenges due to low wages, physically demanding tasks, and unfavorable working conditions. Addressing gender disparities and promoting inclusive work environments is essential for achieving sustainability. According to the ILO (International Labour Office) decent work encompasses productivity and equal employment opportunities for both genders. This study aims to review the literature on gender, sustainability and agricultural development using a bibliometric analysis of Scopus-indexed articles. The findings identify five main research domains: gender dynamics and roles, agriculture and climate change, sustainability and development, human and labor dynamics, and environmental and technological aspects. Additionally, four key scientific communities led the research: Gender studies, agricultural economics, environmental management, and rural sociology. Emerging research trends focus on gender roles in sustainable farming, environmental innovation, and labor governance in agriculture. Spain, the United Kingdom, United States, and Canada lead in knowledge production, contributing significantly to these research domains. This review highlights the importance of interdisciplinary approaches to address the complex issues of gender and sustainability in agriculture. It also specifies a target for expectations research, highlighting that the ILO’s definition of appropriate employment can guide efforts to improve gender equity and labor conditions, ultimately supporting sustainable development in the agricultural sector.

Environmental sciences
arXiv Open Access 2024
A concise proof of Benford's law

Luohan Wang, Bo-Qiang Ma

This article presents a concise proof of the famous Benford's law when the distribution has a Riemann integrable probability density function and provides a criterion to judge whether a distribution obeys the law. The proof is intuitive and elegant, accessible to anyone with basic knowledge of calculus, revealing that the law originates from the basic property of the human number system. The criterion can bring great convenience to the field of fraud detection.

en math.ST, math.PR
DOAJ Open Access 2024
Human heritable genome editing and its governance: views of scientists and governance professionals

R. Jean Cadigan, Margaret Waltz, John M. Conley et al.

Heritable human genome editing has garnered significant attention in scholarly and lay media, yet questions remain about whether, when, and how heritable genome editing ought to proceed. Drawing on interviews with scientists who use genome editing in their research and professionals engaged in human genome editing governance efforts, we examine their views on the permissibility of heritable genome editing and the governance strategies they see as necessary and realistic. For both issues, we found divergent views from respondents. We place the views of these scientists and governance professionals within the context of the larger bioethical discussion of heritable genome editing governance, along a continuum of hard to soft approaches. These respondents’ views highlight the challenges of various hard forms of governance and the potential virtues of soft governance approaches.

Genetics, Medical philosophy. Medical ethics
DOAJ Open Access 2023
A (des)consideração do gênero nas decisões do Supremo Tribunal Federal brasileiro sobre os direitos das mulheres trans

Paula Franciele Silva, Clarissa Campani Mainieri

As mulheres transexuais são vítimas de diversas formas de violência, reflexo da violência de gênero que opera como uma das raízes que sustentam a violência estrutural e os crimes de Estado. O Supremo Tribunal Federal (STF) por seu caráter contramajoritário e como guardião do texto constitucional deve atuar a fim de reduzir as desigualdades sociais. Por essa linha, o presente artigo discute a partir de uma perspectiva crítica as razões pelas quais o gênero deve ser o elemento norteador das decisões judiciais que versem sobre direitos e garantias das mulheres transexuais. O método utilizado para o desenvolvimento da argumentação é a revisão bibliográfica combinada com a análise de julgados da corte superior. O caso analisado é o RE 845779, ainda pendente de decisão final, que trata sobre a possibilidade de mulheres transexuais utilizarem banheiros públicos de acordo com sua identidade de gênero.

arXiv Open Access 2022
A Proof of Kirchhoff's First Law for Hyperbolic Conservation Laws on Networks

Alexandre M. Bayen, Alexander Keimer, Nils Müller

Networks are essential models in many applications such as information technology, chemistry, power systems, transportation, neuroscience, and social sciences. In light of such broad applicability, a general theory of dynamical systems on networks may capture shared concepts, and provide a setting for deriving abstract properties. To this end, we develop a calculus for networks modeled as abstract metric spaces and derive an analog of Kirchhoff's first law for hyperbolic conservation laws. In dynamical systems on networks, Kirchhoff's first law connects the study of abstract global objects, and that of a computationally-beneficial edgewise-Euclidean perspective by stating its equivalence. In particular, our results show that hyperbolic conservation laws on networks can be stated without explicit Kirchhoff-type boundary conditions.

en math.AP, math.MG
DOAJ Open Access 2022
Accountability of platform providers for unlawful personal data processing in their ecosystems–A socio-techno-legal analysis of Facebook and Apple's iOS according to GDPR

Christian Kurtz, Florian Wittner, Martin Semmann et al.

Billions of people interact within platform-based ecosystems containing the personal data of their daily lives. Data which have become rigorously creatable, processable, and shareable. Here, platform providers facilitate interactions between three types of relevant actors: users, service providers, and third parties. Research in the information systems field has shown that platform providers influence their platform ecosystems to promote the contributions of service providers and exercise control by utilizing boundary resources. Through a socio-techno-legal analysis of two high-profile cases and their application on the General Data Protection Regulation (GDPR) we show that the boundary resource design, arrangement, and interplay can influence whether and to what extent platform providers are accountable for platform providers unlawful personal data processing in platform ecosystems. The findings can have a huge impact to account actors for personal data misusage in platform ecosystems and, thus, the protection of personal liberty and rights in such socio-technical systems.

Information technology
DOAJ Open Access 2022
The Effects of the "Void" of the contract as an origin of debt upon assignment contract; Jurisprudential (Fiqh) and legal analysis of Article 733 of the Civil Code

Seyed Hossein Safaii, Mohammad Hadi Javaherkalam

In this article, the effects of the “Void" of the contract as the origin of debt upon assignment contract have been analyzed in view of the Article 733 civil code.  Does the assignment contract become void when a contract related to the origin of the debt becomes void, or does it remain valid and the resulting obligations must be fulfilled? Additionally, with the annulment (becoming void) of the sale contract which is the origin of the debt, to whom should be returned the price obtained by the assignee (the assignor or the third-party assignee), and the third-party assignee may indicate to the assignor or assignee to return the price he paid; and also, to whom should the customer refer for the price (the seller or assignee). Using the descriptive-analytical research method and extensive study of Islamic jurisprudence and the analysis of Article 733 of the civil code, the study concluded that the void of the contract as the origin of debt causes the void of the assignment contract, and the assignee is obligated to return all things obtained illegitimately to the third-party assignee and the third-party assignee can choose whether to refer to the assignor or assignee in returning the price. This ruling applies to not only sales contracts, but any debt that is created through civil contracts or non-contractual events and an assignment is issued, and then it turns out that there was no debt; to begin with, the above rulings will apply.

Islamic law
DOAJ Open Access 2022
Direct measurement and simulation of flooding amount effect on recharge rate in Gareh Bygone floodwater spreading system

Mojtaba Pakparvar, Gholamali Nekooeian, Gholamreza Ghahari et al.

Introduction Water scarcity due to climate change and growing water demand in different consumption sectors is a major environmental crisis that drives arable lands to a state of degradation, especially in dry regions. Artificial recharge of groundwater (ARG) through floodwater spreading (FWS) which is a potential measure for reversing this emerging trend is investigated in this research. Floodwater harvesting has become an increasingly important technique to improve water security and caused a renewed interest in research and implementation. According to the diverse objectives and methods of implementing artificial recharge of groundwater (ARG) systems, various factors must be considered when choosing a method for quantifying recharge. Therefore, the rate of aquifer recharge is one of the most difficult items to measure in groundwater (GW) resources evaluation. In the soil water balance method (and in the Zero Flux Plane method), soil water movement is inferred by measuring the changes in water content of the soil profile by gravimetric sampling or automatic devices. These methods have not been proven satisfactory in low flow conditions, as there is often insufficient resolution to detect the movement of small quantities of water. Therefore, other methods, based on hydraulic conductivity, potential gradients, and directly calculated water fluxes for unsaturated flow were developed. The Buckingham-Darcy law can be used under the steady flow condition where water contents and fluxes change with depth but do not vary as a function of time. It has been employed in arid and semiarid conditions for recharge estimation. or for assessing the exchange flow between the surface water reservoir and GW. The method requires measurements or estimates of the vertical total head gradient and the unsaturated hydraulic conductivity at the ambient soil water content following the Buckingham-Darcy equation. The overall objective is to evaluate a floodwater spreading system that was installed in 1981 at the Gareh Bygone Plain, southern Iran for recharging the groundwater table.   Materials and Methods To assess the artificial recharge of groundwater through turbid floodwater spreading, three wells, ~30 m deep, were dug in a 37-year-old recharge basin in planted Acacia forest, bare soil, and pasture land uses, respectively. Soil hydraulic parameters of the vadose zone layers (30 m thickness) were measured in the field and laboratory. One well was equipped with pre-calibrated TDR sensors throughout the well profile for measuring the changes in soil water content along the vadose zone. The volumetric soil-water content was measured continuously from Sep. 2010 to Sep. 2020 with closer temporal increments after floodwater spreading events. Rainfall, ponding water depth, and duration were also measured. Recharge through the vadose zone was assessed by the soil-water balance (SWB) method, as measured in the field as well as by calibrating the Hydrus-1D (H1D) model through the inverse solution.   Results and discussion Results showed that the wetting front was interrupted at a layer with fine soil accumulation over a coarse-textured gravely layer at a depth of ~4 m. The large differences in hydraulic conductivity of the two successive layers seemed to cause the transformation of the wetting front water movement into fingering flow. The changes in downward water flux complicated TDR measurement after the depth of 4 m. However, noticeable but temporary changes in the soil water content were detected in some of the layers below the 4 m was evidence for fingering flow after the flood events. Validation of the simulated flow by the H1D model vs. the one observed by SWB (with RMSE 3.45; R2 0.994) showed that the model performed well in flux estimation. The recharge ratio was calculated for the 2010 to 2020 events as 26 to 84 average of 55 % for all events and 63 to 84 average of 75 % for large impounded floodwater in the basin, respectively.   Conclusion Although a reliable set of data is obtained for calculating recharge at the very location of this study, up-scaling of the results for the entire floodwater systems and for the other flooding events with extreme volume and flow rate needs an extended investigation period and thorough identification of the underlying layers. The determined hydraulic properties of the RLs obtained in this study will be utilized in future research works in the FWS systems in our study site. The contributions of this thesis can be summarized as a) development of approaches for application, calibration, and validation of existing models with limited available data, b) the incorporation of new concepts into the models used, c) generating a unique and robust field data set to support the modeling approaches and d) provision of new information in the context of floodwater harvesting and its impact on groundwater recharge. Floodwater harvesting, especially in the form of FWS, is an emerging issue in water management in dry regions, which needs a better understanding and evaluation of its impact on the surrounding environment. Small-scale but nature-friendly water management plans, such as FWS systems, are seriously criticized since there are numerous methods, which are more attractive in terms of investments and money return to investors. However, they are rarely investigated. This study provided quantitative evidence that proves the effectiveness of FWS systems.

River, lake, and water-supply engineering (General), Engineering geology. Rock mechanics. Soil mechanics. Underground construction
DOAJ Open Access 2022
The protestant factor in Р. Hindenburg’s victory in the German presidential elections of 1925

N. F. Virt

The article deals with the influence of the Protestant community of the Weimar Republic on the presidential elections of 1925. The use of religious contradictions within German society to mobilize the electorate in support of P. Hindenburg’s candidacy is analyzed. The religious aspect of elections is especially relevant in the study of state-confessional relations in Germany in the 1920s and understanding the degree of influence of religion on politics.The reasons and features of the formation of preelection inter-party coalitions are revealed. The role of the religious factor in the creation of the «Imperial block» is noted. Changes in the electoral base of candidates after the first round of elections are analyzed. The differences in political sympathies in the industrial and agrarian regions of Germany, as well as the contradictions in the ranks of the Bavarian People’s Party under the influence of the religious factor, are explained. The participation of the Protestant clergy in the election campaign in support of the candidate from the nationalist forces is characterized. The influence of the nomination from the coalition of the SPD and the Center Party of the Catholic V. Marx on the election results is indicated. A significant part of the Protestant clergy and Protestant organizations came out in support of P. Hindenburg. Campaigning for a Protestant candidate from church pulpits led to the mobilization of the conservative religious electorate and further victory of P. Hindenburg in the second round of the presidential elections in 1925.

Law, History of scholarship and learning. The humanities
DOAJ Open Access 2022
Equality in healthcare: transcultural psychiatry

C. Alvarez Garcia, A. Gomez Martín

Introduction Migratory flows are increasing more and more, especially regarding the refugee crisis during the last years. There are around 86,7 million migrants in Europe. Migrants share similar experiences that may affect their physical and mental health, such as loss of a social network, lack of economical support or high levels of stress and discrimination. Objectives To analyze the obstacles that migrants must face to obtain a mental health assistance and the importance of an intercultural approach. Methods A narrative review of the existing literature on the subject. Results Although there exists evidence that shows that migrants tend to have more health needs, they usually seek less medical advice and receive a poor-quality attention, fulfilling the inverse-care law. This is due to several reasons. Many migrants are excluded of the health care system due to bureaucratic impediments. Also, the language has a determining role, since a higher quality of communication could lead to a better understanding of the symptoms, reducing the risk of erroneous evaluations. Besides, different background and culture between the patient and the doctor can result in lack of communication, mistrust, mistreatment, poor adherence, and worse prognosis. Conclusions Despite the exponential growth of migration in the last decade and the continue progression, migrants still face many barriers to receive healthcare. It is necessary to do more research on the mental health of migrants and ethnic minorities to ensure quality care to different cultures. Disclosure No significant relationships.

DOAJ Open Access 2022
Do Poisonings in Schools Affect the Targeting of Rospotrebnadzor Inspections?

Emiliya Bobovnikova, Kirill Vorobev, Danil Zhikharev et al.

The study examines the targeting of scheduled and surprise inspections of school food services conducted by Rospotrebnadzor. Using reports of cases of mass poisoning from open sources and official inspection data, we look at the association between inspections and mass poisoning incidents in Russian schools. We find that schools are the most audited organizations among all areas of economic activity. Schools bear a significant part of the regulatory burden, contrary to the popular belief that the business actors are the most audited. However, we do not find any changes in the organization of inspections after food poisoning incidents. We also outline the limitations of the risk-based approach in educational institutions.

Education (General)
arXiv Open Access 2021
Randomized multilevel Monte Carlo for embarrassingly parallel inference

Ajay Jasra, Kody J. H. Law, Alexander Tarakanov et al.

This position paper summarizes a recently developed research program focused on inference in the context of data centric science and engineering applications, and forecasts its trajectory forward over the next decade. Often one endeavours in this context to learn complex systems in order to make more informed predictions and high stakes decisions under uncertainty. Some key challenges which must be met in this context are robustness, generalizability, and interpretability. The Bayesian framework addresses these three challenges elegantly, while bringing with it a fourth, undesirable feature: it is typically far more expensive than its deterministic counterparts. In the 21st century, and increasingly over the past decade, a growing number of methods have emerged which allow one to leverage cheap low-fidelity models in order to precondition algorithms for performing inference with more expensive models and make Bayesian inference tractable in the context of high-dimensional and expensive models. Notable examples are multilevel Monte Carlo (MLMC), multi-index Monte Carlo (MIMC), and their randomized counterparts (rMLMC), which are able to provably achieve a dimension-independent (including $\infty-$dimension) canonical complexity rate with respect to mean squared error (MSE) of $1/$MSE. Some parallelizability is typically lost in an inference context, but recently this has been largely recovered via novel double randomization approaches. Such an approach delivers i.i.d. samples of quantities of interest which are unbiased with respect to the infinite resolution target distribution. Over the coming decade, this family of algorithms has the potential to transform data centric science and engineering, as well as classical machine learning applications such as deep learning, by scaling up and scaling out fully Bayesian inference.

en stat.CO, math.NA
DOAJ Open Access 2019
Environmental discourses and water law: a case study of the regulation of the murray-darling basin

Sally Ashton, Elena Aydos

The Murray-Darling Basin, in south-eastern Australia, comprises 14 per cent of Australia’s geography. This paper examines some of the historical and contemporary discourses that have been deployed in the last 120 years in managing the complex challenges of the Basin. Differently to prior Indigenous practices, prevailing environmental discourses in this period have highlighted the disconnect between humans and their environment. Whilst Ecologically Sustainable Development underpins the objects of the Water Act 2007 (Cth), it is evident that, in fact, it is an economic rationalism discourse that has been deployed to regulate environmental outcomes through the marketisation of water rights.

Law, Law in general. Comparative and uniform law. Jurisprudence
arXiv Open Access 2018
Fast Radio Burst 121102 Pulse Detection and Periodicity: A Machine Learning Approach

Yunfan Gerry Zhang, Vishal Gajjar, Griffin Foster et al.

We report the detection of 72 new pulses from the repeating fast radio burst FRB 121102 in Breakthrough Listen C-band (4-8 GHz) observations at the Green Bank Telescope. The new pulses were found with a convolutional neural network in data taken on August 26, 2017, where 21 bursts have been previously detected. Our technique combines neural network detection with dedispersion verification. For the current application we demonstrate its advantage over a traditional brute-force dedis- persion algorithm in terms of higher sensitivity, lower false positive rates, and faster computational speed. Together with the 21 previously reported pulses, this observa- tion marks the highest number of FRB 121102 pulses from a single observation, total- ing 93 pulses in five hours, including 45 pulses within the first 30 minutes. The number of data points reveal trends in pulse fluence, pulse detection rate, and pulse frequency structure. We introduce a new periodicity search technique, based on the Rayleigh test, to analyze the time of arrivals, with which we exclude with 99% confidence pe- riodicity in time of arrivals with periods larger than 5.1 times the model-dependent time-stamp uncertainty. In particular, we rule out constant periods >10 ms in the barycentric arrival times, though intrinsic periodicity in the time of emission remains plausible.

en astro-ph.HE, astro-ph.IM
arXiv Open Access 2014
Generalized entropies and the expansion law of the universe

Fatemeh Lalehgani Dezaki, Behrouz Mirza

We suggest that using the first law of thermodynamics is a convenient method to obtain a correct form of the expansion law of the universe \cite{T. Padmanabhan1}. We will, then, use this idea to obtain the expansion law for a Kodama observer. By using the expansion law for a Kodama observer, we can obtain the dynamic equation of the FRW universe for deformed Horava-Lifshitz gravity. The use of the first law of thermodynamics also leads to a new approach for obtaining the Friedmann equations for f(R) and scalar tensor gravities.

arXiv Open Access 2014
Infinite Gammoids: Minors and Duality

Seyed Hadi Afzali Borujeni, Hiu Fai Law, Malte Müller

This sequel to our paper (Infinite gammoids, 2014) considers minors and duals of infinite gammoids. We prove that a class of gammoids definable by digraphs not containing a certain type of substructure, called an outgoing comb, is minor-closed. Also, we prove that finite-rank minors of gammoids are gammoids. Furthermore, the topological gammoids introduced by Carmesin (Topological infinite gammoids, and a new Menger-type theorem for infinite graphs, 2014) are proved to coincide, as matroids, with the finitary gammoids. A corollary is that topological gammoids are minor-closed. It is a well-known fact that the dual of any finite strict gammoid is a transversal matroid. The class of alternating-comb-free strict gammoids, introduced in the prequel, contains examples which are not dual to any transversal matroid. However, we describe the duals of matroids in this class as a natural extension of transversal matroids. While finite gammoids are closed under duality, we construct a strict gammoid that is not dual to any gammoid.

en math.CO
arXiv Open Access 2014
Anomalous law of cooling

Luciano C. Lapas, Rogelma M. S. Ferreira, Fernando A. Oliveira et al.

We analyze the temperature relaxation phenomena of systems in contact with a thermal reservoir that undergo a non-Markovian diffusion process. From a generalized Langevin equation, we show that the temperature is governed by a law of cooling of the Newton's law type in which the relaxation time depends on the velocity autocorrelation and is then characterized by the memory function. The analysis of the temperature decay reveals the existence of an anomalous cooling in which the temperature may oscillate. Despite this anomalous behavior, we show that the variation of entropy remains always positive in accordance with the second law of thermodynamics.

en cond-mat.stat-mech
arXiv Open Access 2014
Benford's Law and the Universe

T. Alexopoulos, S. Leontsinis

Benford's law predicts the occurrence of the $n^{\mathrm{th}}$ digit of numbers in datasets originating from various sources of the world, ranging from financial data to atomic spectra. It is intriguing that although many features of Benford's law have been proven and analysed, it is still not fully mathematically understood. In this paper we investigate the distances of galaxies and stars by comparing the first, second and third significant digit probabilities with Benford's predictions. It is found that the distances of galaxies follow reasonably well the first digit law and the star distances agree very well with the first, second and third significant digit.

en physics.pop-ph, astro-ph.GA

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