학술논문

Understanding Human Work Behavior by Action Segmentation Model with Feature Selection
Document Type
Conference
Source
2023 IEEE Asia-Pacific Conference on Computer Science and Data Engineering (CSDE) Computer Science and Data Engineering (CSDE), 2023 IEEE Asia-Pacific Conference on. :1-6 Dec, 2023
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Power, Energy and Industry Applications
Robotics and Control Systems
Transportation
Deep learning
Computer science
Time series analysis
Decision making
Data visualization
Feature extraction
Data engineering
Action segmentation and feature selection
Language
Abstract
Recently, the field of action segmentation, which involves dividing a time series of behavioral data into fundamental action units, has attracted increasing attention. Although many deep learning models have been proposed, interpreting how these models prioritize features for their decision making remains challenging. In this paper, we propose a novel method that introduces an elastic feature selection technique into existing action segmentation models. By employing the proposed model to assembly processing data, visualizing the significant features that highlight each worker and process becomes feasible. The study shows how the model switches the features in accordance with the prior work process. It also evaluates the validity of the selected features. This analysis is conducted using multi-dimensional behavioral data generated from cameras, acceleration and angular rate sensors, and voice recordings.