失败尝试

Failed Attempts

这里记录了一些研究或生活中的未竟之事，它们最终都成为了宝贵的经验。

This page keeps a few failed experiments and adventures that still offered valuable lessons.

2020 年：第一次尝试深度学习，想用 CNN 统计分子结构图中的碳原子数量，自行爬取近万张图片，但最终模型未能收敛。
2020: Early deep learning attempt to count carbon atoms in molecular diagrams scraped from PubChem (~10k images); the CNN pipeline never converged.
2020 年：相关的大创计划申请未获批准。
2020: The associated undergraduate innovation proposal was declined.
2020 年：营口鲅鱼圈赶海时不慎丢失手机，未能找回。
2020: Lost my phone during a Bayuquan seashore trip and could not recover it.