Crowdsourcing step-by-step information extraction to enhance existing how-to videos.
Juho KimPhu Tran NguyenSarah A. WeirPhilip J. GuoRobert C. MillerKrzysztof Z. GajosPublished in: CHI (2014)
Keyphrases
- information extraction
- crowd sourced
- natural language processing
- precision and recall
- text mining
- relation extraction
- question answering
- free text
- video sequences
- named entities
- textual data
- video frames
- video content
- conditional random fields
- structured data
- named entity recognition
- text documents
- semi structured
- word sense disambiguation
- web documents
- user generated
- video search
- computer vision