DTW-Distance-Ordered Spoken Term Detection and STD-based Spoken Content Retrieval: Experiments at NTCIR-10 SpokenDoc-2.
Tomoyosi AkibaTomoko TakigamiTeppei OhnoKenta KasePublished in: NTCIR (2013)
Keyphrases
- test collection
- distance measure
- spoken term detection
- web retrieval
- dynamic time warping
- information retrieval
- trec web
- euclidean distance
- retrieval model
- retrieval systems
- language model
- image retrieval
- document retrieval
- average precision
- image database
- query expansion
- multimedia databases
- information retrieval systems
- broadcast news
- relevance feedback
- n gram
- question answering
- document collections
- relevant documents
- text retrieval
- content based retrieval