Title
Vector-Quantization-Based Topic Modeling
Abstract
AbstractWith the purpose of learning and utilizing explicit and dense topic embeddings, we propose three variations of novel vector-quantization-based topic models (VQ-TMs): (1) Hard VQ-TM, (2) Soft VQ-TM, and (3) Multi-View Soft VQ-TM. The model family capitalize on vector quantization techniques, embedded input documents, and viewing words as mixtures of topics. Guided by a comprehensive set of evaluation metrics, we conduct systematic quantitative and qualitative empirical studies, and demonstrate the superior performance of VQ-TMs compared to important baseline models. Through a unique case study on code generation from natural language descriptions, we further illustrate the power of VQ-TMs in downstream tasks.
Year
DOI
Venue
2021
10.1145/3450946
ACM Transactions on Intelligent Systems and Technology
Keywords
DocType
Volume
Knowledge discovery, deep learning, self-supervised learning
Journal
12
Issue
ISSN
Citations 
3
2157-6904
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Amulya Gupta100.34
Zhu Zhang2100.77