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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Fairness Criteria for Allocating Indivisible Chores: Connections and Efficiencies
分配 不可分割杂务 公平标准
2023/4/14
We study several fairness notions in allocating indivisible chores (i.e., items with non-positive utilities) to agents, who have additive and submodular cost functions. The fairness criteria we are co...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Tension of Agricultural Land and Water Use in China's Trade: Tele-Connections, Hidden Drivers, and Potential Solutions
中国贸易 农业用地 用水 紧张关系 远程连接 驱动因素 解决方案
2023/4/24
Interregional trade can potentially extend the management of scarce resources beyond a region's territory along supply chains. Here we combined the multiregional input-output model with structural dec...
Sparse, small, but diverse neural connections help make perception reliable, efficient（图）
神经连接 丘脑输入 视觉皮层神经元 脑科学
2023/6/5
The brain’s cerebral cortex produces perception based on the sensory information it’s fed through a region called the thalamus.
More than 100 Cornell researchers from Cornell's Ithaca campus and Weill Cornell Medicine gathered for a two-day workshop in mid-October to discuss structural biology, which encompasses research explo...
What’s the link between social life and brain structure? Researchers from the University of Pennsylvania, the Stem Cell and Brain Research Institute at Inserm, and elsewhere are now one step closer to...
21 March 2007，The Department of Engineering at the University of Cambridge is opening its doors on 30 March 2007 to showcase its research to local businesses, researchers, and entrepreneurs. This is t...
Connections between mountain ecosystems to mitigate climate change impacts（图）
mountain ecosystems climate change mountain habitats
2006/11/22
Papallacta , Ecuador , November 17, 2006 – To mitigate the impacts of climate change on mountain ecosystems, a global network of mountain experts urges the world to better protect and restore lands th...