Pengfei Liu

17 papers A* 1A 3B 2Journal 4Unranked 7
YearRankTypeTitle / Venue / Authors
2023 J jnl
Improving Rare Words Recognition through Homophone Extension and Unified Writing for Low-resource Cantonese Speech Recognition.
CoRR
HoLam Chung, Junan Li, Pengfei Liu, Wai-Kim Leung, Xixin Wu, Helen Meng
2023 A conf
PunCantonese: A Benchmark Corpus for Low-Resource Cantonese Punctuation Restoration from Speech Transcripts.
INTERSPEECH
Yunxiang Li, Pengfei Liu, Xixin Wu, Helen Meng
2022 J jnl
Group Gated Fusion on Attention-based Bidirectional Alignment for Multimodal Emotion Recognition.
CoRR
Pengfei Liu, Kun Li, Helen Meng
2022 — conf
Improving Rare Words Recognition through Homophone Extension and Unified Writing for Low-resource Cantonese Speech Recognition.
ISCSLP
HoLam Chung, Junan Li, Pengfei Liu, Wai-Kim Leung, Xixin Wu, Helen Meng
2021 — conf
Automatic Speaker-level Pronunciation Assessment of L2 Speech Using Posterior Probabilities from Multiple Utterances.
ISCSLP
Guolei Jiang, Chunhong Liao, Kun Li, Pengfei Liu, Linying Jiang, Helen Meng
2021 J jnl
Hierarchical Modeling for Out-of-Scope Domain and Intent Classification.
CoRR
Pengfei Liu, Kun Li, Helen Meng
2021 J jnl
Open Intent Discovery through Unsupervised Semantic Clustering and Dependency Parsing.
CoRR
Pengfei Liu, Youzhang Ning, King Keung Wu, Kun Li, Helen Meng
2021 — conf
Out-of-Scope Domain and Intent Classification through Hierarchical Joint Modeling.
IWSDS
Pengfei Liu, Kun Li, Helen Meng
2020 A conf
Group Gated Fusion on Attention-Based Bidirectional Alignment for Multimodal Emotion Recognition.
INTERSPEECH
Pengfei Liu, Kun Li, Helen Meng
2017 B conf
A model of extended paragraph vector for document categorization and trend analysis.
IJCNN
Pengfei Liu, King Keung Wu, Helen M. Meng
2016 B conf
An embedding approach for context-aware collaborative recommendation and visualization.
SMC
King Keung Wu, Pengfei Liu, Helen M. Meng, Yeung Yam
2016 — conf
Learning Track Representation and Trends for Conference Analytics.
HICSS
Pengfei Liu, Shoaib Jameel, King Keung Wu, Helen M. Meng
2015 A* conf
Fine-grained Opinion Mining with Recurrent Neural Networks and Word Embeddings.
EMNLP
Pengfei Liu, Shafiq R. Joty, Helen M. Meng
2015 — conf
Integrating acoustic and state-transition models for free phone recognition in L2 English speech using multi-distribution deep neural networks.
SLaTE
Kun Li, Xiaojun Qian, Shiyin Kang, Pengfei Liu, Helen Meng
2015 A conf
Topic modeling for conference analytics.
INTERSPEECH
Pengfei Liu, Shoaib Jameel, Wai Lam, Bin Ma, Helen M. Meng
2014 — conf
SeemGo: Conditional Random Fields Labeling and Maximum Entropy Classification for Aspect Based Sentiment Analysis.
SemEval@COLING
Pengfei Liu, Helen M. Meng
2012 — conf
mENUNCIATE: Development of a computer-aided pronunciation training system on a cross-platform framework for mobile, speech-enabled application development.
ISCSLP
Pengfei Liu, Ka-Wa Yuen, Wai-Kim Leung, Helen M. Meng