# An investigation on DNN-derived bottleneck features for GMM-HMM based robust speech recognition

> Research article (2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP), 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W1507597442](https://www.wikidata.org/wiki/openalex:W1507597442)  
**Source**: https://4ort.xyz/entity/an-investigation-on-dnn-derived-bottleneck-features-for-gmm-hmm-based-robust-speech-recognition
