no code implementations • NAACL (ACL) 2022 • Minhua Chen, Badrinath Jayakumar, Michael Johnston, S. Eman Mahmoodi, Daniel Pressel
A key challenge in the creation and refinement of virtual assistants is the ability to mine unlabeled utterance data to discover common intents.
no code implementations • NAACL (ACL) 2022 • Daniel Pressel, Wenshuo Liu, Michael Johnston, Minhua Chen
To understand how training on conversational language impacts performance of pre-trained models on downstream dialogue tasks, we build compact Transformer-based Language Models from scratch on several large corpora of conversational data.
no code implementations • NAACL 2021 • Ryan Price, Mahnoosh Mehrabani, Narendra Gupta, Yeon-Jun Kim, Shahab Jalalvand, Minhua Chen, Yanjie Zhao, Srinivas Bangalore
Spoken language understanding (SLU) extracts the intended mean- ing from a user utterance and is a critical component of conversational virtual agents.
no code implementations • 18 Apr 2021 • Minhua Chen, Badrinath Jayakumar, Padmasundari Gopalakrishnan, Qiming Huang, Michael Johnston, Patrick Haffner
For example, deep embedded clustering (DEC) has greatly improved the unsupervised clustering performance, by using stacked autoencoders for representation learning.
Ranked #1 on Deep Clustering on Stackoverflow
no code implementations • NeurIPS 2014 • Jianbo Yang, Xuejun Liao, Minhua Chen, Lawrence Carin
This paper is concerned with compressive sensing of signals drawn from a Gaussian mixture model (GMM) with sparse precision matrices.
no code implementations • 7 Nov 2014 • Min Xu, Minhua Chen, John Lafferty
We study the problem of variable selection in convex nonparametric regression.