Detecting crisis events from unstructured text data using signal words as crisis determinants.
Hansi SenaratneMartin MühlbauerStephan GötzerTorsten RiedlingerHannes TaubenböckPublished in: Int. J. Digit. Earth (2023)
Keyphrases
- text data
- text documents
- structured data
- text classification
- unstructured text
- text mining
- latent semantic
- document representation
- high dimensional
- document collections
- high dimensional data
- neural network
- n gram
- topic hierarchies
- text analytics
- text clustering
- keywords
- semi structured
- data points
- computer vision
- databases
- data sets