Search Results for author: Likun Fang

Found 3 papers, 0 papers with code

randomHAR: Improving Ensemble Deep Learners for Human Activity Recognition with Sensor Selection and Reinforcement Learning

no code implementations15 Jul 2023 Yiran Huang, Yexu Zhou, Till Riedel, Likun Fang, Michael Beigl

Deep learning has proven to be an effective approach in the field of Human activity recognition (HAR), outperforming other architectures that require manual feature engineering.

Feature Engineering Human Activity Recognition

Universal Distributional Decision-based Black-box Adversarial Attack with Reinforcement Learning

no code implementations15 Nov 2022 Yiran Huang, Yexu Zhou, Michael Hefenbrock, Till Riedel, Likun Fang, Michael Beigl

In this work, we propose a pixel-wise decision-based attack algorithm that finds a distribution of adversarial perturbation through a reinforcement learning algorithm.

Adversarial Attack reinforcement-learning +1

McXai: Local model-agnostic explanation as two games

no code implementations4 Jan 2022 Yiran Huang, Nicole Schaal, Michael Hefenbrock, Yexu Zhou, Till Riedel, Likun Fang, Michael Beigl

Our method leverages Monte Carlo tree search and models the process of generating explanations as two games.

Vocal Bursts Valence Prediction

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