A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2008; you can also visit the original URL.
The file type is application/pdf
.
Document expansion for speech retrieval
1999
Proceedings of the 22nd annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '99
Advances in automatic speech recognition allow us to search large speech collections using traditional information retrieval methods. The problem of "aboutness" for documents -is a document about a certain concept -has been at the core of document indexing for the entire history of IR. This problem is more difficult for speech indexing and retrieval since automatic speech transcriptions often contain mistakes. In this study we show that document expansion can be successfully used to alleviate
doi:10.1145/312624.312645
dblp:conf/sigir/SinghalP99
fatcat:cba7wsulfrcwzg2fydzmulpsmy