人机结合

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蚂蚁集团CEO韩歆毅外滩分享:AI医疗唯一的出路是人机结合
Yang Guang Wang· 2025-09-11 08:56
Core Insights - Ant Group's CEO, Han Xinyi, emphasized the importance of specialized AI models in the healthcare sector, stating that general models cannot replace them in the short term [1][2] - The company aims to address key issues such as data quality, hallucination suppression, and medical ethics to enhance AI's role as a supportive tool for doctors rather than a replacement [2][3] Group 1: AI in Healthcare - Ant Group is focusing on the dual characteristics of "urgent need + high frequency" in healthcare, combining low-frequency medical actions with high-frequency health management to create a fertile ground for AI services [2] - The ultimate goal of AI in healthcare is to provide personalized, precise, and trustworthy recommendations akin to those of professional doctors, which general models will struggle to achieve for a considerable time [2][3] - Han Xinyi firmly stated that AI will not replace doctors in the foreseeable future but will serve as an assistant, helping specialists expand their capabilities and allowing primary care physicians to have better support [2][3] Group 2: Challenges in AI Healthcare Implementation - High-quality data is essential, with costs for data labeling and training potentially exceeding hundreds of dollars per data point, requiring involvement from senior medical experts to ensure quality [3] - Suppressing hallucinations in AI models is a significant challenge, where the goal is to reduce errors without compromising service capabilities, necessitating careful balancing [3] - Medical ethics presents a complex challenge, prompting Ant Group to establish a Medical Ethics Advisory Committee to explore regulations collaboratively with top experts in the field [3] Group 3: Market Position and Future Plans - The healthcare market is valued at trillions, but Ant Group is not rushing into commercialization; instead, it is prioritizing the accumulation of professional data, hallucination suppression, and ethical standards [3] - As of June 2023, Ant Group launched the AI Health Manager AQ, which has served over 140 million users, connected with more than 5,000 hospitals, and assisted nearly 1 million real doctors [5]
2025年国内投资者如何投资现货黃金?现货黄金投资必看秘籍!
Sou Hu Cai Jing· 2025-07-07 03:35
Market Overview - In 2025, the global economy is navigating multiple uncertainties, with spot gold shining as a "safe haven" asset, maintaining a high price of $3308 per ounce as of June, with daily volatility reaching 3.2% and fluctuations exceeding $50, marking a near ten-year high [1] - Investors face both significant opportunities and unprecedented challenges in the gold market, necessitating strategies to seize opportunities and mitigate risks [1] New Market Dynamics - Leverage mechanisms and two-way trading have become mainstream, allowing investors to maximize potential returns through margin trading, with leading platforms offering leverage up to 1:100, though beginners are advised to limit it to 1:50 to reduce risk [3] - Continuous 24-hour trading covers major global markets, with the North American session being the most active, accounting for over 60% of daily trading volume [3] - Macro factors such as Federal Reserve monetary policy, U.S. non-farm payroll data, geopolitical conflicts, and global inflation data are key drivers of gold price fluctuations, with a 91% probability of abnormal price movements around Federal Reserve meetings [3] Platform Selection - Choosing a compliant trading platform is crucial for investment success, as the market is rife with scams and high-leverage traps [4] - Investors should prioritize platforms with regulatory qualifications, such as AA-class members of the Hong Kong Gold Exchange (HKGX), which require high margins and undergo strict audits [4] - Kingrong China, an AA-class member of HKGX, offers a transparent and secure trading environment with zero account opening fees and low spreads of $0.1 per ounce [4] Technical Analysis and Trading Strategies - The three rules for trend judgment include using a combination of 5-day, 20-day, and 60-day moving averages to identify bullish trends, with an accuracy rate of 78% in the $1800-$2100 range [5] - Volume-price analysis indicates that price increases should be accompanied by rising trading volumes, with a warning for potential pullbacks if volume declines [6] - Advanced tools like the "trend reversal alert" feature can enhance trading success, increasing win rates to 68% in Q2 2025 [6] Risk Management Strategies - The World Gold Council reported a 23% year-on-year increase in gold price volatility, with unprotected investors facing average losses of 35-50% of their principal during extreme fluctuations [7] - Key risk management strategies include maintaining a diversified asset allocation, strict stop-loss measures, and avoiding high-risk trading periods [8] New Investor Development - New investors are encouraged to start small, utilizing simulated trading accounts and participating in competitions to refine their strategies, with a survival rate of 78% in the first month of real trading [7] - The integration of AI analysis tools is shaping a new trend in gold investment, emphasizing the importance of disciplined risk management and continuous learning [7]
马斯克脑机接口新计划:让盲人复明
Huan Qiu Shi Bao· 2025-06-29 22:49
Core Insights - Neuralink, founded by Elon Musk, aims to develop brain-machine interfaces to enable direct communication between the human brain and machines [1][3] - The company has successfully implanted its N1 chip in 7 participants who lost mobility due to injury or illness, allowing them to control a computer cursor using only their thoughts [3][4] - Neuralink plans to attempt to implant a "blind vision" device next year, which could potentially restore sight to blind individuals by directly stimulating the brain's visual cortex [3][4] Company Developments - The N1 chip has shown sustained neural activity, stability, and biocompatibility, which are crucial for long-term applications [3] - By 2028, Neuralink anticipates implanting over 25,000 electrodes in the human brain to address mental health issues and explore deeper integration with AI [4] - The company has previously demonstrated the ability to make a monkey perceive virtual images using its technology, indicating potential future applications for vision restoration [3][4] Industry Context - While Neuralink focuses on medical applications initially, its long-term vision includes complete human-machine integration, potentially allowing humans to control humanoid robots [4] - There is skepticism within the scientific community regarding Neuralink's technology, with calls for more clinical data and peer-reviewed research before widespread adoption [4]