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Dragonfly 管理合伙人 Haseeb 眼中的 3 个顶级加密投资人
Xin Lang Cai Jing· 2026-01-25 12:05
Core Insights - The article discusses the top three venture capitalists in the cryptocurrency space, highlighting their significant contributions and impact on the industry. Group 1: Dan Robinson - Dan Robinson is compared to Mike Speiser, known for creating immense value in his investments, particularly in the cryptocurrency sector [2][3] - He has been involved in the development of groundbreaking companies like Uniswap and Flashbots, showcasing his deep understanding of the industry [3][4] - Robinson's background as a securities lawyer and self-taught protocol architect positions him uniquely in the venture capital landscape [3] Group 2: Chris Dixon - Chris Dixon is recognized as a pioneer in cryptocurrency venture capital, being one of the first mainstream investors to bet his career on the sector [4][5] - He led significant investments in Coinbase and Uniswap, demonstrating foresight in the potential of these platforms [5][6] - Dixon's influence has shaped the language and concepts used in the cryptocurrency investment community today [6][7] Group 3: Kyle Samani - Kyle Samani is noted for his contrarian investment approach, achieving remarkable success with his early investment in Solana [10][11] - His ability to maintain confidence in Solana during market downturns, such as the FTX collapse, underscores his status as a leading investor in the cryptocurrency space [10][11] - Samani's investment philosophy exemplifies the power law in venture capital, where a single successful investment can define a career [10][11] Group 4: Industry Reflection - The article emphasizes the competitive nature of the cryptocurrency investment landscape, where only a few investors have managed to thrive [12][13] - It acknowledges the challenges faced by investors in the cryptocurrency sector and the importance of learning from peers [12][13] - The author expresses respect for the achievements of the top three investors, highlighting their contributions to the growth and recognition of the cryptocurrency industry [12][13]
斯坦福、英伟达和伯克利提出具身Test-Time Scaling Law
机器之心· 2025-10-14 06:33
Core Insights - The article discusses the advancements in Vision-Language-Action (VLA) models, particularly focusing on the robustness and generalization capabilities in real-world applications through a "generate-and-verify" paradigm [2][5][20]. Group 1: Key Findings - The research team found that increasing the number of candidate actions during the inference phase leads to a continuous decrease in action errors for VLA models [5]. - A power law relationship was established between action errors and the number of Gaussian perturbations sampled, indicating that the robot control problem should be viewed as a combination of generating candidate actions and verifying them [5][20]. - The proposed Test-Time Scaling Law demonstrates predictable improvements in task success rates and stability as the sampling and verification scale increases [2][20]. Group 2: Methodology Overview - The first phase involves training an action verifier using a synthetic action preference dataset derived from the RMSE differences between candidate and ground truth actions [8]. - The second phase focuses on expanding computational resources during inference, utilizing the trained action verifier to enhance the stability of VLA models [9][12]. Group 3: Experimental Results - The integration of RoboMonkey with VLA models resulted in significant performance improvements, including a 25% increase in success rates for out-of-distribution tasks and a 9% increase in the in-distribution SIMPLER environment [17]. - The accuracy of the RoboMonkey verifier showed a log-linear growth with the expansion of the synthetic dataset, leading to enhanced performance in various environments [16]. Group 4: Practical Deployment - A dedicated VLA serving engine was implemented to support high-speed action resampling and efficient construction of action proposal distributions, optimizing inference costs [19]. - The system architecture allows for higher throughput with larger high-bandwidth memory, further enhancing the generalization capabilities of the robotic foundational models [19].