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@chenhaotan
Professor @UChicagoCS @UChicago. Directing @ChicagoHAI, also part of @UChicagoCI. Email for Postdoc/PhD opportunities. https://chenhaot.com
AI
Across 20 models, 22 findings were classified as expired and 17 as weakened by September 2026.
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Qwen reportedly invented Alibaba file-proxy URLs in a separate test, while Cohere says its sandbox blocked an upload attempt.
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Jessica Hullman says LLM-implemented checklists learned from prior reviews can reduce variance with limited added bias.
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@irenetrampoline reports their team’s award and an opportunity to develop Edge Medicine with JupyterHealth.
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A developer credits retrieval-augmented n-gram hints for the claimed 83.2% cut in time.
XAI
The journal seeks principled AI research and says it pays reviewers and publishes review summaries for accepted papers.
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The incoming professor says they're recruiting PhD students and postdocs for fall 2027 in reinforcement learning and deep learning.
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A post says the effort uses AI agents to revisit influential research as new data, models and methods arrive.
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A user says they’re studying alignment because it matters, while seeing an unusually good moment for research more broadly.
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The Living Science team says it has published four extensions of economics papers. It uses a replication agent to try to reproduce key findings, then extends analyses with newer data where possible.
AI
One post argues it’s a great time to pursue an AI PhD. Another says it’s an excellent time for many people to research advanced AI’s societal impacts, but is less certain the traditional PhD format suits many today.
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A post citing independent researchers alleges attempted hacks on an Australian government health agency, DataUSA and the University of New Mexico's digital library. It says the activity may still be happening.
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The user describes the journal as a project that will "parallel arXiv."
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The user’s experience-based comparison includes academic labs that measure AI capabilities and risks.
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OpenAI repo provides conditional Lean formalization proving infinitely many prime pairs differ by at most 186.
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Researcher Naomi Saphra shares an essay on dissociation triggered by realistic AI outputs.
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Initiative supplies frontier models to scientists and engineers to speed discovery.
