Ting-Wei Hsu

2 accepted papers

2024

Robustification of Bayesian-Inference-Based Gait Estimation for Lower-Limb Wearable Robots

Ting-Wei Hsu, Robert D. Gregg, Gray C. Thomas

RA-L 2024

Lower-limb wearable robots designed to assist people in everyday activities must reliably recover from any momentary confusion about what the user is doing. Such confusion might arise from momentary sensor failure, collision with an obstacle, losing track of gait due to an out-of-distribution stride

Cited by 4 Source ↗Scholar ↗

2021

Semantics-Preserved Data Augmentation for Aspect-Based Sentiment Analysis

Ting-Wei Hsu, Chung-Chi Chen, Hen-Hsen Huang, Hsin-Hsi Chen

EMNLP 2021main

Both the issues of data deficiencies and semantic consistency are important for data augmentation. Most of previous methods address the first issue, but ignore the second one. In the cases of aspect-based sentiment analysis, violation of the above issues may change the aspect and sentiment polarity.…

Cited by 39 Source ↗PDF ↗Scholar ↗