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Show HN: Chemistry AI – step-by-step chemistry solver
拍照或输入化学题，秒得完整解题步骤，从单位到结果全程可查，刷题对答案两不误。
Article URL: https://chemistryai.chat Comments URL: https://news.ycombinator.com/item?id=49308749 Points: 1 # Comments: 0
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京东首个 AI Home 亮相：台灯能帮孩子解题，厨房能帮你记住口味
京东将AI植入家居设备，台灯能解题、厨房记住口味，让硬件成为懂情绪的生活伙伴。
IT之家 7 月 18 日消息，2026 世界人工智能大会（WAIC）期间，京东首次系统展示面向物理世界的 JoyAI 模型矩阵，开源行业最大人类视角数据集，并打造首个 JoyInside“AI Home”。 根据介绍，京东 AI Home 覆盖 客厅、厨房、学习区和卧室 。孩子遇到难题，AI 投影…
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Show HN: Social and context-aware AI platform to do math
一个结合社交与上下文的AI数学平台，帮你协作解题、理解复杂公式
Hi HN, This is ProofTree, and in TLDR: it is a platform where you can chat with an AI to do math, the way you already do, with context-awareness and k…
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Multimodal Mathematical Reasoning with Diverse Solving Perspective
多模态数学推理新视角：从多样化解题路径中挖掘大模型强化学习潜力，研究思路值得关注。
arXiv:2507.02804v2 Announce Type: replace Abstract: Recent progress in large-scale reinforcement learning (RL) has notably enhanced the reasoning capa…
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Show HN: Physics AI – Visualizing physics problems with step-by-step derivations
用AI将物理问题可视化并逐步推导，快速获得精确计算和答案，适合考前冲刺或检查作业。
Article URL: https://physicsai.chat Comments URL: https://news.ycombinator.com/item?id=48221075 Points: 2 # Comments: 1
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Can LLMs Generate and Solve Linguistic Olympiad Puzzles?
探索LLM在语言学奥林匹克谜题上的解谜与出题能力，拓展现有基准，测试最新模型。
arXiv:2509.21820v2 Announce Type: replace Abstract: In this paper, we introduce a combination of novel and exciting tasks: the solution and generation…
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Solving math word problems
OpenAI新系统解小学数学题，准确率追平9-12岁儿童！
We’ve trained a system that solves grade school math problems with nearly twice the accuracy of a fine-tuned GPT-3 model. It solves about 90% as many …