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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Learn to Optimize
学习 优化 数值特性 Learn to Optimize 机器学习
2023/5/12
数学优化是一个基础领域，研究如何在给定的一组约束条件下找到函数的最小值。面对着非凸、组合、高纬度、数值问题等挑战下，在过去的 80 年中运筹专家、经济学家、控制论专家和数学家通过对数学和数值特性的研究，发现了一系列有效的方法。然而，一种被称为Learn to Optimize新范式可以利用机器学习来加速发现新的优化方法。本报告将介绍两个新工作。一个是关于图神经网络用于线性规划和混合整数规划求解的理...
Scientists optimize FRET-FLIM to study activity of two signaling molecules within a single dendritic spine
Scientists FRET-FLIM two signaling molecules single dendritic spine
2016/11/4
An ongoing challenge for scientists working to understand the brain is being able to see all its parts. Researchers have spent centuries developing better imaging techniques to see beyond the abilitie...
PULLMAN, Wash. – Researchers led by a Washington State University biologist have found the optimal mechanism by which plants heal the botanical equivalent of a bad sunburn. Their work, published in th...
Numerical method to optimize the Polar-Azimuthal Orientation of Infrared Superconducting Nanowire Single-Photon Detectors
Numerical method Infrared Superconducting Nanowire
2011/9/2
A novel finite-element method for calculating the illumination-dependence of absorption in three-dimensional nanostructures is presented based on the RF module of the COMSOL software package. This met...
APPLYING A DECISION SUPPORT SYSTEM TO OPTIMIZE WATER MOVEMENTS：THE KING ABDALLAH CANAL AT THE JORDAN VALLEY
Decision Support System Jordan Valley Authority King Abdallah Canal OPTIMIZE WATER MOVEMENTS
2009/10/13
A Decision Support System (DSS) is one of the essential tools that help decision makers, professionals and managers operate, control and take decisions on a sound and integral basis. Applications of a...
Climate impact of supersonic air traffic: an approach to optimize a potential future supersonic fleet – results from the EU-project SCENIC
supersonic air traffic future supersonic fleet EU-project SCENIC
2008/12/22
The demand for intercontinental transportation is increasing and people are requesting short travel times, which supersonic air transportation would enable. However, besides noise and sonic boom issue...
Utilising shade to optimize UV exposure for vitamin D
utilising shade optimize UV exposure vitamin D
2008/11/10
Numerous studies have stated that humans need to utilise full sun radiation, at certain times of the day, to assist the body in synthesising the required levels of vitamin D3. The time needed to be s...