Desertification Information Extraction Based on Feature Space Combinations on the Mongolian Plateau.
Haishuo WeiJuanle WangKai ChengGe LiAltansukh OchirDavaadorj DavaasurenSonomdagva ChonokhuuPublished in: Remote. Sens. (2018)
Keyphrases
- information extraction
- feature space
- text mining
- natural language processing
- high dimensional
- precision and recall
- high dimensionality
- structured data
- mean shift
- information retrieval
- feature vectors
- kernel function
- web documents
- web mining
- input space
- data points
- free text
- semi structured
- named entities
- relation extraction
- machine learning
- question answering
- semantic tagging
- hyperplane
- named entity recognition
- conditional random fields
- ontology based information extraction
- image representation
- classification accuracy
- dimensionality reduction
- low dimensional
- text documents
- machine translation
- feature selection
- relational learning
- feature extraction
- principal component analysis
- phase transition
- training samples
- open domain
- text processing
- textual data
- natural language
- input data
- kernel methods
- feature set
- data sets
- discriminating power
- high dimensional feature space
- neural network
- kernel pca
- data extraction
- text summarization
- support vector machine
- dimension reduction
- domain specific
- image classification