Viewing profile — barthelomew
barthelomew
HN member- Joined
- Mon, Aug 19, 2019, 2:26 AM UTC
- HN karma
- 229
- Public activity
- 35 items
- HN profile
- View on Hacker News ↗
About barthelomew
Recent public activity
- story
-
comment
Comment #47213489
Yes, indeed! This work uses the Proof of Thought library and several techniques from VERGE!
-
comment
Comment #47213340
AI (VLM-based) radiology models can sound confident and still be wrong ; hallucinating diagnoses that their own findings don't support. This is a silent, and dangerous failure mode…
- story
- story
-
comment
Comment #46729591
Predict your distributed LLM training time before you burn GPU hours. We've open-sourced a tool ( https://github.com/DebarghaG/estimate-train-time ) that estimates wall-clock time …
- story
- story
-
comment
Comment #45890640
You can get bonuses though. The optimization algorithms do not get bonuses.
- story
-
comment
Comment #45567156
Paper LaTeX files often contain surprising details. When a paper lacks code, looking at latex source has become a part of my reproduction workflow. The comments often reveal non-tr…
-
comment
Comment #45476784
Yep! Datalog syntax for Z3 is pretty neat! We used SMT [1] in our grammars paper because it allowed the most interoperability with solvers, but our technique also works with PROLOG…
-
comment
Comment #45476568
Hey! Thank you for the interest! I shall do that. Meanwhile, check out Page 11 onwards. We describe a lot of situations! ( https://arxiv.org/pdf/2409.17270 )
-
comment
Comment #45476405
You're right about the 2023 JSON mode, but our project required enforcing a much more complex DSL grammar (look in Appendix for details), not just ensuring a *valid JSON object*. T…
-
comment
Comment #45476286
Yep, this is a genuine problem, and this is what we term as the autoformalization gap in our follow up paper. ( https://arxiv.org/abs/2505.20047 ) Some LLMs are more consistent bet…
-
comment
Comment #45476244
Yep. The paper was written last year with GPT-4o. Things have become a lot better since then with newer models. E.g. https://arxiv.org/pdf/2505.20047 Tab 1, we compare the performa…
-
comment
Comment #45476140
Hey, yes! This is because the DSL (Domain Specific Language) is pretty complex, and the LLM finds it hard. We prototype a much more effective version using SMT in our NeurIPS 2025 …
-
comment
Comment #45476117
Hey there! I mostly designed and wrote most of the actual interpreter during my internship at Microsoft Research last summer. Constrained decoding for GPT-4 wasn’t available when w…
-
comment
Comment #45476083
Yep! I have read your work! Pretty cool! I also worked on a similar deep research agent for autoformalization this summer at AWS ARChecks, building on similar patterns. Although th…
-
comment
Comment #45476050
The autoformalization gap is pretty difficult to bridge indeed. We explored uncertainty quantification of autoformalization on well-defined grammars in our NeurIPS 2025 paper : htt…
-
story
ProofOfThought: LLM-based reasoning using Z3 theorem proving
https://arxiv.org/abs/2409.17270
- story
- story
- story
- story