Bullet Comments from Multilingual Learning Videos, 514,597 Comments

514,597 bullet comments were collected from videos posted between January 2021 and March 2026. The data retrieval focused on videos related to second foreign languages, minority languages, and multilingual learning. Author Chenyu Wang published this dataset on figshare under a CC-BY-4.0 license.

Use Cases

• Analyze sentiment and engagement patterns in bullet comments based on the multilingual learning topics mentioned.
• Train language identification models based on the multilingual context of the comments.
• Study temporal trends in online discussions about language learning based on the 5-year collection period.
• Develop models for filtering or summarizing user-generated content in educational video platforms.

Strengths

• 514,597 comments provide a substantial corpus for text analysis.
• Data spans a 5-year period from January 2021 to March 2026, offering longitudinal potential.
• Collection was targeted using specific keywords for multilingual learning, suggesting thematic coherence.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect bias inherent to the keyword search and source platform.

Provenance

Source

figshare

Collection Method

Retrieved through keyword searches including terms for second foreign languages, minority languages, and multilingual learning.

Time Range

January 2021 to March 2026

Freshness

Last updated 2026-05-22 17:20:32; freshness should be verified.