A Fast, Feature-based Cluster Algorithm for Information Retrieval.
Martin MehlitzChristian BauckhageSahin AlbayrakPublished in: IRI (2007)
Keyphrases
- information retrieval
- dynamic programming
- improved algorithm
- times faster
- matching algorithm
- computational cost
- experimental evaluation
- detection algorithm
- np hard
- computational complexity
- learning algorithm
- high accuracy
- probabilistic model
- optimal solution
- cost function
- similarity measure
- significant improvement
- recognition algorithm
- simulated annealing
- hierarchical clustering
- linear programming
- search algorithm
- document collections
- optimization algorithm
- clustering algorithm
- convergence rate
- data sets
- ant colony optimization
- expectation maximization
- information retrieval systems
- bayesian networks
- k means
- feature space