학술논문

Towards Ubiquitous Indoor Positioning: Comparing Systems across Heterogeneous Datasets
Document Type
Conference
Source
2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN) Indoor Positioning and Indoor Navigation (IPIN), 2021 International Conference on. :1-8 Nov, 2021
Subject
Components, Circuits, Devices and Systems
Computing and Processing
General Topics for Engineers
Geoscience
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Measurement
Indoor navigation
Machine learning
Sensor phenomena and characterization
Benchmark testing
Complexity theory
Proposals
Evaluation
Indoor Positioning Benchmarking
Language
ISSN
2471-917X
Abstract
The evaluation of Indoor Positioning Systems (IPSs) mostly relies on local deployments in the researchers' or partners' facilities. The complexity of preparing comprehensive experiments, collecting data, and considering multiple scenarios usually limits the evaluation area and, therefore, the assessment of the proposed systems. The requirements and features of controlled experiments cannot be generalized since the use of the same sensors or anchors density cannot be guaranteed. The dawn of datasets is pushing IPS evaluation to a similar level as machine-learning models, where new proposals are evaluated over many heterogeneous datasets. This paper proposes a way to evaluate IPSs in multiple scenarios, that is validated with three use cases. The results prove that the proposed aggregation of the evaluation metric values is a useful tool for high-level comparison of IPSs.