Beginner score
45/100
Competition workspace
Learners comfortable reading Chinese problem statements who want industry or algorithm challenges on Tianchi.
Suggested next step
Decide whether this contest fits your current stage before you sink time into the leaderboard.
Beginner score
45/100
Learning value
76/100
Estimated effort
12-30 hours
Metric
Official scoring is published on the Ti…
Learners comfortable reading Chinese problem statements who want industry or algorithm challenges on Tianchi.
There is a baseline you can run as-is — starting from it is usually far faster than building from scratch.
500 clinical CBCT projection datasets and five validation datasets with reference results
Runnable linear-interpolation metal artifact processing example and reconstruction tool
Remote access to the competition environment for testing finalist programs
Temporary discussion group, with administrator contact for joining
If the items below still feel unfamiliar, you usually get a better result by preparing first instead of rushing in.
Python basics
pandas
train/validation split
The real friction is usually not library usage. It is validation, time allocation, and task framing.
Task framing, data access, and evaluation details live mainly on the official page and may require careful reading.
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 Tianchi competition listing; scoring rules should be verified on the competition page.
reward_value_usd is a rough CNY→USD estimate (×0.14) for ranking only; use reward_summary for the official prize amount.