开通会员限时优惠

登录 | 注册

全部分类

学术论文

类型:

陈天熙：基于机器学习的齿轮故障诊断研究现状和发展前景

: 机器学习以其优秀的数据处理能力长期活跃于故障诊断领域。主要介绍国内外在基于机器学习的齿轮故障诊断领域的研究成果，梳理了浅层学习模型和深度学习模型在故障诊断领域的应用，并对其出现的问题进行总结与分析，最后对该领域未来的发展进行展望。...

2025-10-09 21 185.28KB 4页
未来能源研究所：对2009年危险源认定和温室气体汽车标准的再思考（英文版）

The proposal asserts that the scientific underpinnings of the Endangerment Finding are weaker than previously believed and not supported by the body of scholarship since 2009. NASEM (2025) provides the most recent review of the literature regarding g...

2025-09-30 27 742.25KB 24页
ADB亚洲开发银行：低频数据的经济预测框架（英文版）

Standard nowcasting frameworks commonly use weekly or monthly variables to monitor quarterly gross domestic product (GDP). However, this method is not suitable for economies that track GDP annually. We modify the state-space representation of an othe...

2025-09-30 25 1.83MB 36页
ADB亚洲开发银行：了解巴基斯坦公立和私立学校COVID-19后的学习恢复（英文版）

The coronavirus disease (COVID-19) pandemic affected education through school closures and disruptive shocks to household income, health, and economic activity. Using data from a survey carried out in 2024 in 108 rural villages as a continuation of t...

2025-09-30 29 4.83MB 45页
ADB亚洲开发银行：粮食通胀、粮食安全和从学习损失中恢复：来自亚洲发展中国家的证据（英文版）

Literature links food insecurity to adverse welfare outcomes, including the educational performance of children. This paper investigates whether food insecurity, exacerbated by recent food inflation, has hindered schoolchildren’s recovery from learni...

2025-09-30 27 992KB 27页
ADB亚洲开发银行：数字化与就业：发达经济体和发展中经济体的经验教训（英文版）

This study examines the comparative effects of digitalization on employment in developed and developing economies. Based on available data from the International Labour Organization (2024), the International Telecommunication Union (2024), and the Wo...

2025-09-30 36 959.02KB 49页
人们如何使用ChatGPT（英文版）

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it had been adopted by around 10% of the world’s adult ...

2025-09-30 61 9.22MB 63页
国际劳工组织（ILO）：2012-2023南苏丹冲突与气候变化（英文版）

Since its independence in 2011, South Sudan has confronted persistent challenges from conflict and climate change, profoundly disrupting its economic and social stability. This study analyzes the economic impacts of conflict and climate shocks—specif...

2025-09-29 22 1.92MB 33页
巴德学院利维经济研究所：“困在劳动世界里”：马拉维农业生产力和生殖劳动中的性别差距（英文版）

This paper investigates the relationship between the work of reproductive labor and the efficiency of gender-segmented farm production in Malawi. It starts by presenting quantitative estimates of the gender gap in agricultural productivity among smal...

2025-09-29 30 495.77KB 36页
巴德学院利维经济研究所：改进计量工作时间使用数据收集的最新举措：一些问题（英文版）

Time-use data are expected to help in understanding and addressing critical socioeconomic concerns including gender inequalities in a country. The data also help in integrating gender into economic analysis and economic policy making to promote inclu...

2025-09-29 24 341.27KB 23页
欧洲央行：SSM的适宜性和适当性工作对银行绩效的重要性-来自10年SSM工作的证据（英文版）

In this paper, we empirically investigate how suitability concerns detected by the SSM in the fitness and propriety of management body appointees impact the performance of European banks in the period 2014-2023. We provide evidence that management bo...

2025-09-29 22 1.39MB 46页
欧洲央行：抵押贷款利率与浮动利率抵押贷款违约（英文版）

Using a granular database of variable rate euro area loans and analysing their defaults between 2014 and 2019, we show that the effect of interest rate changes on mortgage defaults is highly non-linear. First, we find that the risk associated with hi...

2025-09-29 27 6.42MB 73页
欧洲央行：压力时期货币政策对银行和非银行的影响（英文版）

This paper investigates the effects of monetary policy on banks and nonbank financial institutions (NBFIs), with particular attention to the role of financial stress. We use high-frequency identified monetary policy shocks and state-dependent local p...

2025-09-29 24 5.58MB 61页
欧洲央行：央行货币作为可替代性的催化剂：以稳定币为例（英文版）

To ensure that means of payments are readily interchangeable at face value – i.e. fungible – for retail payments, three elements are required: (1) seƩlement finality; (2) interoperability; and (3) seamless converƟbility of the means of payment into t...

2025-09-29 26 1.42MB 35页
国际货币基金组织：人口老龄化和人工智能对日本劳动力市场的影响：挑战与机遇（英文版）

This paper explores the complex roles of demographic changes and technological innovation in shaping Japan's labor market. We use regression analysis to assess the impact of population aging on labor productivity and shortages. Our findings indic...

2025-09-25 32 2.82MB 20页
世界银行：大西洋飓风对商业活动的影响（英文版）

This paper quantifies the short-run economic impact of 21 Atlantic hurricanes on U.S. local business activity from 2017 to 2024 using anonymized Mastercard transaction data aggregated by ZIP code. On average, hurricanes reduce merchant sales by 12.4 ...

2025-09-25 286 1.28MB 37页
国际货币基金组织：巴拿马地区收入差距（英文版）

Panama exhibits high income inequality largely driven by disparities between regions rather than within them. The Panama Canal corridor, including Panama City and Colón, benefits from concentrated economic activities with high labor productivity and ...

2025-09-25 32 2.17MB 14页
国际货币基金组织：巴拿马国有企业（英文版）

Panama has a significant and diverse state-owned enterprise (SOE) sector, comprising 16 non-financial enterprises, 5 financial institutions, and the Panama Canal Authority (ACP). The ACP operates under a specific legal and budgetary framework that en...

2025-09-25 29 1.3MB 25页
国际货币基金组织：编制年度借款计划（英文版）

An Annual Borrowing Plan (ABP) guides the short-term execution of a debt management strategy, which typically spans 3–5 years. Emerging market and low-income countries have improved their ability to develop debt management strategy (DMS), they face o...

2025-09-25 29 758.98KB 37页
国际货币基金组织：金融市场代币化的最优策略（英文版）

: Competing broker initiatives to “tokenize” financial assets—i.e., represent them on programmable platforms—promise efficiency gains but raise concerns about market fragmentation. Policymakers in several countries are considering supporting such p...

2025-09-25 33 1.8MB 58页

...

18

...

确认删除?