Beginner score
55/100
Competition workspace
适合已有中文机器阅读理解经验、能使用 PaddlePaddle 2.0 及以上版本训练端到端模型的个人参赛者。尤其适合希望学习模型可解释性，并能处理答案抽取与 token 级证据输出的人。
Suggested next step
Decide whether this contest fits your current stage before you sink time into the leaderboard.
Beginner score
55/100
Learning value
58/100
Estimated effort
10-30 hours
Metric
Official scoring is published on the Ba…
适合已有中文机器阅读理解经验、能使用 PaddlePaddle 2.0 及以上版本训练端到端模型的个人参赛者。尤其适合希望学习模型可解释性，并能处理答案抽取与 token 级证据输出的人。
There is a baseline you can run as-is — starting from it is usually far faster than building from scratch.
Evaluation dataset with 4,366 examples, rationales, and perturbations.
If the items below still feel unfamiliar, you usually get a better result by preparing first instead of rushing in.
PaddlePaddle 2.0+
机器阅读理解
中文文本分词与 token 对齐
证据抽取（rationale）
TrustAI 解释方法
TSV/ZIP 提交文件生成
The real friction is usually not library usage. It is validation, time allocation, and task framing.
难点不只是答对阅读理解答案，还要从给定的 sent_token 中按重要度顺序输出支持答案的 token id 序列；证据既要贴近人工标注，也要在扰动样本下保持一致。提交还必须同时满足指定的三列文本格式和 ZIP 文件命名要求。
This guide is the best pre-read if you want a cleaner start instead of trial-and-error.
A simple framework for choosing a competition that teaches instead of overwhelming you.
How to Choose Your First AI CompetitionUse these fields to make a quick decision before you dive deeper.
Registration is unverified; confirm availability on the official page before investing.
Sign in to save competitions and build your own shortlist.
Rules, files, submission details, and the live deadline still come from the official page.
These competitions share a similar domain or difficulty level.
Separate what is confirmed from what still needs review. Official rules and deadlines win — report anything that looks wrong.
Official metric is not published on the Baidu AI Studio competition listing; verify scoring on the competition page.