A Method for Extracting Task-related Information from Social Media based on Structured Domain Knowledge.
Shabdiz GhasemivandhonaryarBernd HellingrathFlávio Eduardo Aoki HoritaDaniel LinkJoão Porto de AlbuquerquePublished in: AMCIS (2015)
Keyphrases
- domain knowledge
- prior knowledge
- social media
- detection method
- statistical information
- high precision
- high accuracy
- prior information
- spatial information
- significant improvement
- dynamic programming
- experimental evaluation
- computational cost
- search engine
- domain experts
- support vector machine svm
- probabilistic model
- cost function
- preprocessing
- social networks
- edge detection
- text classification
- contextual information
- support vector machine
- structured data
- pairwise
- classification method
- big data
- information retrieval
- social media sites