AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th. (Science and Technology Daily)Nearly half of the listed securities firms announced the roadmap of improving quality and increasing efficiency. Recently, Capital Securities and two listed securities firms in central china securities successively disclosed the action plan of "improving quality, increasing efficiency and paying more attention to returns" in 2024, and disclosed the company's next plan from many aspects, such as strengthening functional positioning, improving operating quality and enhancing investors' returns. Since Founder Securities announced the action plan of "improving quality, increasing efficiency and paying more attention to returns" in 2024 in April this year, by the time of china securities journal's press release on December 10th, there were 20 A-share listed brokers who announced relevant announcements and carried out relevant actions, accounting for nearly half. Combing the schemes disclosed by brokers, it is found that, while actively responding to the development of financial services to the real economy and new quality productivity, in the face of the competitive environment where industry concentration is expected to be further enhanced and the "Matthew effect" is further intensified, brokers with different characteristics and sizes have also combined their own endowments in their action plans to disclose future differentiated competitive ideas. (CSI)General Motors said that it will give priority to the development of advanced driver assistance systems to realize fully automatic personal cars and make persistent efforts on the basis of super cruise.
EIA: The net import of crude oil in the United States will drop by 20% in 2025. The us energy information administration (EIA) said on Tuesday that it is expected that the net import of crude oil in the United States will drop by 20% to 1.9 million barrels per day next year, which will be the lowest level since 1971, suggesting that the output of the United States will increase and the demand of refineries will decrease. EIA said in its Short-term Energy Outlook in December that the US oil production is expected to increase from 13.24 million barrels per day in 2024 to 13.52 million barrels per day in 2025. EIA also said that the crude oil processing capacity of refineries will be 16 million barrels per day in 2025, a decrease of 200,000 barrels per day compared with 2024. EIA now predicts that the average spot price of Brent crude oil in 2025 will be $73.58 per barrel, which is lower than the previous forecast of $76.06 per barrel. The average spot price of crude oil in the United States is $69.12 per barrel, which is lower than the last forecast of $71.60 per barrel.Hezbollah in Lebanon declares that it is a dangerous act of aggression for Israel to occupy more Syrian territory and destroy its military capabilities. The United Nations Security Council, the international community and Arab and Islamic countries have the responsibility to reject and put an end to such acts and protect them at this sensitive and critical stage in Syrian history.According to medical personnel, at least seven Palestinians were killed and many others were injured in the Nu Sillat refugee camp in central Gaza as a result of Israeli air strikes.
US Treasury Secretary Yellen: Trump's widely implemented tariff policy may undermine the progress made on inflation and increase costs. He talked with Trump's nominee for finance minister, Besant, and discussed the broad responsibilities of the Ministry of Finance.According to medical personnel, at least seven Palestinians were killed and many others were injured in the Nu Sillat refugee camp in central Gaza as a result of Israeli air strikes.Hezbollah in Lebanon declares that it is a dangerous act of aggression for Israel to occupy more Syrian territory and destroy its military capabilities. The United Nations Security Council, the international community and Arab and Islamic countries have the responsibility to reject and put an end to such acts and protect them at this sensitive and critical stage in Syrian history.
Strategy guide
12-13
Strategy guide 12-13