Abstract
In this paper we report on an evaluation of unsupervised labeling of audiovisual content using collateral text data sources to investigate how such an approach can provide acceptable results given requirements with respect to archival quality, authority and service levels to external users. We conclude that with parameter settings that are optimized using a rigorous evaluation of precision and accuracy, the quality of automatic term-suggestion are sufficiently high. Having implemented the procedure in our production work-flow allows us to gradually develop the system further and also assess the effect of the transformation from manual to automatic from an end-user perspective. Additional future work will be on deploying different information sources including annotations based on multimodal video analysis such as speaker recognition and computer vision.
Original language | Undefined |
---|---|
Title of host publication | Research and Advanced Technology for Digital Libraries, Proceedings of the 19th International Conference on Theory and Practice of Digital Libraries, TPDL 2015 |
Place of Publication | Switzerland |
Publisher | Springer |
Pages | 43-55 |
Number of pages | 13 |
ISBN (Print) | 978-3-319-24591-1 |
DOIs | |
Publication status | Published - Sept 2015 |
Event | 19th International Conference on Theory and Practice of Digital Libraries 2015: Connecting Digital Collections - Lecture-Conference Center, Poznan, Poland Duration: 14 Sept 2015 → 18 Sept 2015 Conference number: 19 http://tpdl2015.info/ |
Publication series
Name | Lecture Notes in Computer Science |
---|---|
Publisher | Springer International Publishing |
Volume | 9316 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 19th International Conference on Theory and Practice of Digital Libraries 2015 |
---|---|
Abbreviated title | TPDL 2015 |
Country/Territory | Poland |
City | Poznan |
Period | 14/09/15 → 18/09/15 |
Internet address |
Keywords
- EWI-26373
- HMI-MR: MULTIMEDIA RETRIEVAL
- Thesaurus
- Practice-oriented evaluation
- METIS-314983
- Audiovisual access
- Audiovisual archives
- Information Extraction
- IR-98283