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  3. 千言数据集-航旅纵横:细粒度文本级答案抽取
Baidu AI StudioNLPIntermediateRegistration unverified

千言数据集-航旅纵横:细粒度文本级答案抽取

A intermediate nlp competition requiring roughly 10–30 hours for an end-to-end practice run.

Difficulty
Intermediate
Estimated effort
10–30 hours
Registration deadline
To be confirmed
Compute
Free GPU OK
OverviewResourcesPreparationSource

Overview

Who this competition fits

适合有中文自然语言处理和抽取式阅读理解经验的人,尤其是能从民航出行相关网页段落中定位答案文本跨度的参赛者。也适合能够处理一个问题对应多个、且分布在不同段落中的答案片段的开发者。

Read the original official blurb
针对民航出行领域中信息动态更新频繁、用户出行问答需求旺盛及大量文本数据使用价值较低等问题,探索基于阅读理解技术实现从民航相关网页的文本数据中精准抽取出的问题和答案对。 Official tags: 自然语言处理-问答. Sign-ups: 213.

Resources

What this competition gives you

Taken from the competition's official page.

  • BaselineBaseline model for participants to reference and improve
  • Support channelTechnical discussion group for participant communication
  • MentoringOrganiser staff regularly answer questions in the group

Preparation

From registration to a first submission

  1. 01

    中文阅读理解建模

  2. 02

    抽取式问答

  3. 03

    文本跨度定位

  4. 04

    多答案预测

  5. 05

    JSON Lines 文件生成

  6. 06

    F1 评估实现

Before you commit: 难点在于细粒度地输出原文中的连续答案片段,并准确给出其文章路径、字符位置和答案类型;部分问题还要求组合多个片段。评分会对预测片段与标注片段的重合度计算 F1,因此边界定位偏差会直接影响成绩。

Source

How this page was assembled

Competition information is structured from the official page. Scores are platform estimates for decision support; official rules take precedence.

Official competition page
Baidu AI Studio
Last checked
Not recorded

Entry assessment

est.
55

Prepare before joining

Overall fit estimate

Beginner fit55/100
Learning value58/100

Confirm eligibility and time commitment before moving into formal preparation.

Entry eligibility needs official confirmation

Open official pageSign in to saveOpen guide

Data and review state

Separate what is confirmed from what still needs review. Official rules and deadlines win.

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Source page verifiedMetric confirmedReviewed
Published on this site
Jul 21, 2026

Official metric is not published on the Baidu AI Studio competition listing; verify scoring on the competition page.