SPIRIT: A Tree Kernel-Based Method for Topic Person Interaction Detection.
Yung-Chun ChangChien Chin ChenWen-Lian HsuPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- detection method
- clustering method
- high accuracy
- experimental evaluation
- synthetic data
- line detection
- preprocessing
- significant improvement
- computational cost
- support vector machine
- detection algorithm
- information retrieval
- false positives
- data sets
- cost function
- dynamic programming
- support vector machine svm
- similarity measure
- machine learning
- topic models
- tree structure
- hough transform