David ‘s Machine Learning Hub
Hello! I am currently navigating through the second year of my graduate studies in the Master’s Programs in Informatics, nestled within the Graduate School of Comprehensive Human Sciences at the University of Tsukuba, Japan. My academic quests are primarily anchored in the realms of Natural Language Processing and Information Retrieval, under the nurturing guidance of Professor Haitao Yu, in the innovative environment of the Information Intelligence Lab.
When it comes to research, my curiosity veers towards Emotion Analysis, Hierarchical Classification, and the broad expanse of Machine Learning. Every discovery and understanding in these fields not only fuels my academic voyage but also finds a mention on this page.
This platform serves as a repository of my learning and explorations. Through this page, I am keen on documenting and disseminating the knowledge I accrue over time, fostering a space of learning and collaborative intellectual growth.
Please feel free to share your opinions and make progress together.
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全部 →All →すべて →- Goldman Sachs 把 Claude Code 从交易员和银行家手里收回，HN 669👍 · 阿里 Co-Design Bench：GPT-6 Astra 在真实用户请求上只完整解决 26.4%，旧基准同模型 99%+ · Karpathy 用 Claude Opus 5.5 一个周末把 4300 万条 HN 评论筛成 6,454 个视频，称效果超过 YouTube 推荐
- Claude Code 的 "Don't Ask Again" 把密码写进 1,122 个公开 GitHub 文件 · Anthropic 顶着科技股抛售推进感恩节前 IPO，估值降到 1.25–1.75 万亿美元，募资 80–100 亿 · Vals AI 基准：开源与闭源模型的网络攻击能力差距在缩小，DeepSeek V4.1 Flash 以 1/10 成本达到 72.8% 攻击目标完成率（GPT-6 Sol Daybreak 80.8%）
- Ripple-65B Preview：Apache 2.0 全开放权重，TerminalBench 2.1 上美国开源模型第一，研发总成本 3200 万美元 · Chainalysis 承认全部客户的凭证和 token 被窃，攻击含 AI agent 与 on-path 数据截取 · Anthropic IPO 买方估值低至 1.1 万亿美元，同时 Ramp 数据显示 AI 支出正在停滞