Combining Machine Learning and Semantic Features in the Classification of Corporate Disclosures.
Stefan EvertPhilipp HeinrichKlaus HenselmannUlrich RabensteinElisabeth ScherrMartin SchmittLutz SchröderPublished in: J. Log. Lang. Inf. (2019)
Keyphrases
- machine learning
- semantic features
- text classification
- decision trees
- feature generation
- machine learning methods
- supervised learning
- support vector machine
- machine learning approaches
- semantic information
- feature selection
- classification accuracy
- question classification
- unsupervised learning
- feature set
- low level features
- artificial intelligence
- visual features
- data mining
- computer vision
- databases
- active learning
- wordnet
- bag of words
- training set
- learning algorithm
- image classification
- knn
- prior knowledge
- semi supervised learning
- feature vectors
- multiscale
- image processing
- syntactic features
- semantic concept detection