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Autoresearch on an old research idea (ykumar.me)

428 points by ykumards · 161 days ago · 95 comments on HN

Article summary

The author applied the Autoresearch concept to an old research project, using a large language model (LLM) agent to iteratively improve a machine learning model. The agent was able to find and fix a bug, perform hyperparameter tuning, and explore new ideas, resulting in a significant improvement in the model's performance. The experiment was run in a sandboxed environment to prevent the agent from causing harm. The author notes that the LLM agent was able to automate some tedious tasks, but its effectiveness decreased when exploring more complex ideas.

Main themes

  • Autoresearch
  • LLM agents
  • Machine learning optimization
  • Hyperparameter tuning
  • Sandboxing and safety
  • Research automation

What commenters say

  • The Autoresearch approach can be effective for automating hyperparameter tuning and bug fixing, but its value for more complex research tasks is limited.
  • The cost of running many experiments with LLM agents can be prohibitively expensive, especially for non-VC-backed companies or individuals.
  • Some commenters argue that LLM agents can be useful for generating code and exploring new ideas, but others express concerns about the inscrutability of the generated code and the potential for over-reliance on automation.
  • Bayesian optimization methods may be more effective than LLM agents for hyperparameter tuning, especially when computational resources are limited.
  • The Autoresearch approach can be applied to a wide range of projects, including non-LLM-based machine learning tasks and even non-ML projects, such as optimizing the performance of software code.
  • Some commenters note that the Autoresearch approach can save time and reduce the workload for researchers, but others argue that it may not always lead to significant improvements in performance or results.