Ashtosh Sapru

Publication Activity (10 Years)

Years Active: 2008-2022
Publications (10 Years): 7

Top Topics

Supervised Learning

Speech Recognition

Probabilistic Interpretation

Acoustic Models

Top Venues

Publications

Ashtosh Sapru
Using Data Augmentation and Consistency Regularization to Improve Semi-supervised Speech Recognition. INTERSPEECH (2022)
Prakhar Swarup, Debmalya Chakrabarty, Ashtosh Sapru, Hitesh Tulsiani, Harish Arsikere, Sri Garimella
Efficient Large Scale Semi-Supervised Learning for CTC Based Acoustic Models. SLT (2021)
Hitesh Tulsiani, Ashtosh Sapru, Harish Arsikere, Surabhi Punjabi, Sri Garimella
Improved Training Strategies for End-to-End Speech Recognition in Digital Voice Assistants. INTERSPEECH (2020)
Prakhar Swarup, Debmalya Chakrabarty, Ashtosh Sapru, Hitesh Tulsiani, Harish Arsikere, Sri Garimella
Knowledge Distillation and Data Selection for Semi-Supervised Learning in CTC Acoustic Models. CoRR (2020)
Ashtosh Sapru, Sri Garimella
Leveraging Unlabeled Speech for Sequence Discriminative Training of Acoustic Models. INTERSPEECH (2020)
Harish Arsikere, Ashtosh Sapru, Sri Garimella
Multi-Dialect Acoustic Modeling Using Phone Mapping and Online i-Vectors. INTERSPEECH (2019)
Ashtosh Sapru, Hervé Bourlard
Automatic Recognition of Emergent Social Roles in Small Group Interactions. IEEE Trans. Multim. 17 (5) (2015)
Ashtosh Sapru, Hervé Bourlard
Detecting speaker roles and topic changes in multiparty conversations using latent topic models. INTERSPEECH (2014)
Ashtosh Sapru, Sree Harsha Yella, Hervé Bourlard
Improving speaker diarization using social role information. ICASSP (2014)
Ashtosh Sapru, Hervé Bourlard
Automatic social role recognition in professional meetings using conditional random fields. INTERSPEECH (2013)
Ashtosh Sapru, Hervé Bourlard
Investigating the Impact of Language Style and Vocal Expression on Social Roles of Participants in Professional Meetings. ACII (2013)
Ashtosh Sapru, Fabio Valente
Automatic speaker role labeling in AMI meetings: Recognition of formal and social roles. ICASSP (2012)
Alessandro Vinciarelli, Fabio Valente, Sree Harsha Yella, Ashtosh Sapru
Understanding social signals in multi-party conversations: Automatic recognition of socio-emotional roles in the AMI meeting corpus. SMC (2011)
Ashtosh Sapru, Ravi Lakkundi, Nisar Ahmed
Improve detection performance of speech recognizer in an automotive environment. ACSCC (2008)