MPI-INF at the NTCIR-11 Temporal Query Classification Task.
Robin BurghartzKlaus BerberichPublished in: NTCIR (2014)
Keyphrases
- feature vectors
- classification accuracy
- database
- decision trees
- query processing
- text classification
- pattern recognition
- feature space
- database systems
- feature extraction
- web retrieval
- support vector
- feature selection
- support vector machine svm
- supervised learning
- image classification
- temporal information
- test collection
- response time
- support vector machine
- spatio temporal
- category labels
- temporal patterns
- query evaluation
- average precision
- parallel algorithm
- user queries
- training set
- data structure
- machine learning