Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task.
Tomoyosi AkibaHiromitsu NishizakiKiyoaki AikawaTatsuya KawaharaTomoko MatsuiPublished in: LREC (2012)
Keyphrases
- spoken document retrieval
- spoken term detection
- broadcast news
- test collection
- out of vocabulary
- cross language information retrieval
- language model
- information retrieval
- video search
- n gram
- retrieval model
- automatic speech recognition
- video retrieval
- relevant documents
- cross language
- machine translation
- average precision
- multi modal
- parallel corpora
- evaluation metrics
- word segmentation
- speech recognition
- language modeling
- video database
- multimedia