搜索结果: 1-15 共查到“demand”相关记录313条 . 查询时间(0.046 秒)
Allometric Biomass Models for European Beech and Silver Fir: Testing Approaches to Minimize the Demand for Site-Specific Biomass Observations
biomass Romania site-specific Fagus sylvatica Abies alba Bayesian model mixed effect models
2023/12/11
In this paper, site-specific allometric biomass models were developed for European beech (Fagus sylvatica L.) and silver fir (Abies alba Mill.) to estimate the aboveground biomass in inca virgin?fores...
Cropland Expansion Mitigates the Supply and Demand Deficit for Carbon Sequestration Service under Different Scenarios in the Future-The Case of Xinjiang
carbon sequestration different scenarios land use sustainable development Xinjiang
2023/11/20
China's double carbon initiative faces huge challenges, and understanding the carbon sequestration service of terrestrial ecosystems under future interannual regional land use change is important to r...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Artificial intelligence and the pattern of skill demand
人工智能 技能需求模式 低技能劳动力 高技能劳动力
2023/4/19
In view of the recent penetration of artificial intelligence (AI) into production activities, we undertake a quasi-natural experiment to identify its impact on employment at different skill levels usi...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Bootstrap-based Statistical Analysis for Multi-period Data-driven Inventory Models with Seasonal Demand
自举 统计分析 季节性需求 多周期数据 驱动库存模型
2023/4/24
We study multi-period inventory control systems in which managers face seasonal demands with unknown distributions and make inventory decisions based on past demand data. It can be shown that a data-d...
Bee competitive: Research reveals the impact of natural selection on nectar supply and demand
natural selection nectar supply and demand seasonal imbalances
2021/8/6
Theoretical research indicates that natural selection will increase existing seasonal imbalances between the supply of nectar from flowers and the demand from bees and other insects.
On-Demand Ratcheting with Security Awareness
secure communication post-compromise security ratchet
2019/8/27
Ratcheting communication strengthens privacy, specifically in the presence of internal state exposures or random coin corruptions. This is called post-compromise security. There have been several such...
MONITORING CHANGES OF ECOSYSTEM SERVICES SUPPLY AND DEMAND PATTERN IN CENTRAL AND SOUTHERN LIAONING URBAN AGGLOMERATIONS, CHINA USING LANDSAT IMAGES
Multiple-ecosystem Services Landsat Socioeconomic factors Driving Forces Regression Analysis Central and Southern Liaoning Urban Agglomerations China
2018/5/14
Indentifying the spatio-temporal patterns of ecosystem services supply and demand and the driving forces is of great significance to the regional ecological security and sustainable socio-economic dev...
深圳大学管理学院运筹学课件 DEMAND and SUPPLY MODELLING。
The sand trap:Demand outpaces caution–and knowledge（图）
sand trap Demand outpaces caution knowledge
2017/9/20
Sand, spanning miles of beaches, carpeting vast oceans and deserts, is a visual metaphor for limitless resources. Yet researchers in this week’s journal Science seize another metaphor – sand in an ho...
河北经贸大学商学院计量经济学课件第七章 需求函数（Demand Function,D.F.）（2）。
Stanford researchers develop crowdsourcing software to convene rapid,on-demand 'flash organizations'
Stanford researchers crowdsourcing software convene rapid flash organizations
2017/7/20
Crowdsourcing has become a popular way of making use of large groups of people to accomplish straightforward tasks – online reviews on Yelp, Wikipedia entries and Stanford University’s own Foldin...
昆明理工大学理学院管理与经济学院微观经济学课件Chapter 4 The Market Forces of Supply and Demand
昆明理工大学理学院管理与经济学院 微观经济学 课件 Chapter 4 The Market Forces of Supply and Demand
2017/4/17
昆明理工大学理学院管理与经济学院微观经济学课件Chapter 4 The Market Forces of Supply and Demand.
昆明理工大学理学院管理与经济学院微观经济学课件Chapter 6 Supply,Demand,and Government Policies
昆明理工大学理学院管理与经济学院 微观经济学 课件 Chapter 6 Supply,Demand,and Government Policies
2017/4/17
昆明理工大学理学院管理与经济学院微观经济学课件Chapter 6 Supply,Demand,and Government Policies.
上海财经大学微观经济学课件Chapter 15 Market Demand。