Impact of Text Preprocessing and Feature Selection on Hate Speech Detection in Online Messages Towards the LGBTQ+ Community in Mexico.
Cesar MaciasMiguel SotoTania AlcántaraHiram CalvoPublished in: IberLEF@SEPLN (2023)
Keyphrases
- preprocessing
- feature selection
- text recognition
- online communities
- feature extraction
- text to speech
- speech recognition
- mutual information
- text to speech synthesis
- english text
- preprocessing step
- electronic mail
- virtual communities
- object detection
- united states
- text categorization
- classification accuracy
- multi class
- online learning
- detection algorithm
- detection method
- language generation
- false positives
- text mining
- information retrieval
- text classification
- lexical features
- text messages
- keywords
- free text
- feature set
- noisy environments
- complex background
- multi lingual
- audio visual
- social networks
- hidden markov models
- spontaneous speech
- knn
- internet enabled
- support vector machine