The metadata for 10.1109/ICASSP.2006.1660780 has a typo in both the conference_name
and proceedings_title
fields.
<conference_name>2006 IEEE International Conference on Acoustics Speed and Signal Processing</conference_name>
<proceedings_title>2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings</proceedings_title>
The word “Speed” should be “Speech”, as seen here.