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IEICE TRANSACTIONS on Fundamentals

A Novel Hybrid Network Model Based on Attentional Multi-Feature Fusion for Deception Detection

Yuanbo FANG, Hongliang FU, Huawei TAO, Ruiyu LIANG, Li ZHAO

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Summary :

Speech based deception detection using deep learning is one of the technologies to realize a deception detection system with high recognition rate in the future. Multi-network feature extraction technology can effectively improve the recognition performance of the system, but due to the limited labeled data and the lack of effective feature fusion methods, the performance of the network is limited. Based on this, a novel hybrid network model based on attentional multi-feature fusion (HN-AMFF) is proposed. Firstly, the static features of large amounts of unlabeled speech data are input into DAE for unsupervised training. Secondly, the frame-level features and static features of a small amount of labeled speech data are simultaneously input into the LSTM network and the encoded output part of DAE for joint supervised training. Finally, a feature fusion algorithm based on attention mechanism is proposed, which can get the optimal feature set in the training process. Simulation results show that the proposed feature fusion method is significantly better than traditional feature fusion methods, and the model can achieve advanced performance with only a small amount of labeled data.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E104-A No.3 pp.622-626
Publication Date
2021/03/01
Publicized
2020/09/24
Online ISSN
1745-1337
DOI
10.1587/transfun.2020EAL2051
Type of Manuscript
LETTER
Category
Speech and Hearing

Authors

Yuanbo FANG
  Ministry of Education,Henan University of Technology
Hongliang FU
  Ministry of Education,Henan University of Technology
Huawei TAO
  Ministry of Education,Henan University of Technology,Southeast University
Ruiyu LIANG
  Nanjing Institute of Technology
Li ZHAO
  Southeast University

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