activity
20172021
most citedMultilevel Clustering via Wasserstein Means

42 citations · 73 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2021

Improved and Efficient Text Adversarial Attacks using Target Information

Mahmoud Hossam, Trung Le, He Zhao +2

There has been recently a growing interest in studying adversarial examples on natural language models in the black-box setting. These methods attack natural language classifiers b…

cs.LG2021★ 2 cited

Text Generation with Deep Variational GAN

Mahmoud Hossam, Trung Le, Michael Papasimeon +2

Generating realistic sequences is a central task in many machine learning applications. There has been considerable recent progress on building deep generative models for sequence…

cs.LG2021★ 6 cited

Topic Modelling Meets Deep Neural Networks: A Survey

He Zhao, Dinh Phung, Viet Huynh +3

Topic modelling has been a successful technique for text analysis for almost twenty years. When topic modelling met deep neural networks, there emerged a new and increasingly popul…

cs.LG2020

Artificial intelligence supported anemia control system (AISACS) to prevent anemia in maintenance hemodialysis patients

Toshiaki Ohara, Hiroshi Ikeda, Yoshiki Sugitani +5

Anemia, for which erythropoiesis-stimulating agents (ESAs) and iron supplements (ISs) are used as preventive measures, presents important difficulties for hemodialysis patients. Ne…

cs.IR2020★ 5 cited

Neural Topic Model via Optimal Transport

He Zhao, Dinh Phung, Viet Huynh +2

Recently, Neural Topic Models (NTMs) inspired by variational autoencoders have obtained increasingly research interest due to their promising results on text analysis. However, it…

cs.LG2020

OptiGAN: Generative Adversarial Networks for Goal Optimized Sequence Generation

Mahmoud Hossam, Trung Le, Viet Huynh +2

One of the challenging problems in sequence generation tasks is the optimized generation of sequences with specific desired goals. Current sequential generative models mainly gener…

stat.ML2019★ 4 cited

Tree-Wasserstein Barycenter for Large-Scale Multilevel Clustering and Scalable Bayes

Tam Le, Viet Huynh, Nhat Ho +2

We study in this paper a variant of Wasserstein barycenter problem, which we refer to as tree-Wasserstein barycenter, by leveraging a specific class of ground metrics, namely tree…

stat.ML2019★ 1 cited

On Efficient Multilevel Clustering via Wasserstein Distances

Viet Huynh, Nhat Ho, Nhan Dam +4

We propose a novel approach to the problem of multilevel clustering, which aims to simultaneously partition data in each group and discover grouping patterns among groups in a pote…

cs.LG2018★ 13 cited

Probabilistic Multilevel Clustering via Composite Transportation Distance

Nhat Ho, Viet Huynh, Dinh Phung +1

We propose a novel probabilistic approach to multilevel clustering problems based on composite transportation distance, which is a variant of transportation distance where the unde…

stat.ML2017★ 42 cited

Multilevel Clustering via Wasserstein Means

Nhat Ho, XuanLong Nguyen, Mikhail Yurochkin +3

We propose a novel approach to the problem of multilevel clustering, which aims to simultaneously partition data in each group and discover grouping patterns among groups in a pote…