Beginner score
78/100
Competition workspace
适合希望用 PaddlePaddle 完成端到端分类项目的个人开发者，以及有 Python 和结构化表格数据处理基础的人。参赛者需要能理解由加速度计、陀螺仪生成的时域和频域特征，并预测手机佩戴者的六类行为。
Suggested next step
Decide whether this contest fits your current stage before you sink time into the leaderboard.
Beginner score
78/100
Learning value
72/100
Estimated effort
4-12 hours
Metric
Official scoring is published on the Ba…
适合希望用 PaddlePaddle 完成端到端分类项目的个人开发者，以及有 Python 和结构化表格数据处理基础的人。参赛者需要能理解由加速度计、陀螺仪生成的时域和频域特征，并预测手机佩戴者的六类行为。
There is a baseline you can run as-is — starting from it is usually far faster than building from scratch.
100MB CSV dataset with 8,000 training and 1,100 test records
If the items below still feel unfamiliar, you usually get a better result by preparing first instead of rushing in.
PaddlePaddle 2.0+
Python
Pandas CSV 读取
结构化数据分类
惯性传感器特征
submission.zip 打包
The real friction is usually not library usage. It is validation, time allocation, and task framing.
主要难点是从包含大量时域、频域惯性传感器特征的表格数据中，区分相近的人体活动，并在必须使用 PaddlePaddle 2.0 及以上版本的前提下训练模型。提交还必须同时包含预测结果和原始代码，预测文件需按指定的 ZIP/CSV 格式生成。
This guide is the best pre-read if you want a cleaner start instead of trial-and-error.
A pre-flight checklist for image competitions when you only have free cloud GPU access.
Your First CV Baseline ChecklistUse these fields to make a quick decision before you dive deeper.
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Rules, files, submission details, and the live deadline still come from the official page.
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Official metric is not published on the Baidu AI Studio competition listing; verify scoring on the competition page.