Publication Type
Conference Proceeding Article
Version
acceptedVersion
Publication Date
11-2017
Abstract
This work proposes a deep neural network approach known as the column-structured deep neural network (COL-DNN-R) for predicting crowd density in an indoor environment using historical Wi-Fi traces of individual visitors. With a structure designed to minimize feature engineering, COL-DNN accepts raw features such as crowd density, opening and closing hours and peak visitor counts for extracting features. The extracted features are used by a regression model R for predicting the crowd densities. Standard regression models such as MLP, RF and SVM can be used as R. Experiments are performed to investigate the effect of feature representation and model structure on the prediction accuracy. Experiment results show the best prediction accuracy is obtained using features extracted by COL-DNN and using MLP as the regression model, i.e., R = MLP.
Keywords
Deep Neural Network, Feature Extraction, Indoor Crowd Prediction
Discipline
Databases and Information Systems | Numerical Analysis and Scientific Computing
Research Areas
Intelligent Systems and Optimization
Publication
PredictGIS 2017: Proceedings of the 1st ACM SIGSPATIAL Workshop on Prediction of Human Mobility, Redondo Beach, CA, November 7-10
First Page
1
Last Page
7
ISBN
9781450355018
Identifier
10.1145/3152341.3152349
Publisher
ACM
City or Country
New York
Citation
SUDO, Akihito; TENG, Teck Hou (DENG Dehao); LAU, Hoong Chuin; and SEKIMOTO, Yoshihide.
Predicting indoor crowd density using column-structured deep neural network. (2017). PredictGIS 2017: Proceedings of the 1st ACM SIGSPATIAL Workshop on Prediction of Human Mobility, Redondo Beach, CA, November 7-10. 1-7.
Available at: https://ink.library.smu.edu.sg/sis_research/4382
Copyright Owner and License
Authors
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Additional URL
https://doi.org/10.1145/3152341.3152349
Included in
Databases and Information Systems Commons, Numerical Analysis and Scientific Computing Commons