GeoClust: Feature engineering based framework for location-sensitive disaster event detection using AHP-TOPSIS

作者:

Highlights:

• Feature engineering based framework for location-sensitive disaster event detection.

• Augmentation of context-free and context-based features with place of occurrence.

• Evaluation with unsupervised machine learning algorithm with 09 performance metrics.

• AHP-TOPSIS based selection of an efficient machine learning algorithm and feature set.

• Location-augmented context-based features outperformed traditional textual features.

摘要

•Feature engineering based framework for location-sensitive disaster event detection.•Augmentation of context-free and context-based features with place of occurrence.•Evaluation with unsupervised machine learning algorithm with 09 performance metrics.•AHP-TOPSIS based selection of an efficient machine learning algorithm and feature set.•Location-augmented context-based features outperformed traditional textual features.

论文关键词:Location-sensitive disaster event detection,Feature engineering,Multiple-criteria decision making (MCDM),AHP-TOPSIS,Context-free and context-based feature sets

论文评审过程:Received 21 December 2021, Revised 16 July 2022, Accepted 5 August 2022, Available online 9 August 2022, Version of Record 18 August 2022.

论文官网地址:https://doi.org/10.1016/j.eswa.2022.118461