A probabilistic approach to automatic keyword indexing. Part II. An algorithm for probabilistic indexing.
Stephen P. HarterPublished in: J. Am. Soc. Inf. Sci. (1975)
Keyphrases
- context free parsing
- probabilistic model
- high accuracy
- dynamic programming
- posterior probability
- significant improvement
- information retrieval
- search space
- evolutionary algorithm
- np hard
- optimal solution
- computational cost
- matching algorithm
- optimization algorithm
- expectation maximization
- automatic indexing
- worst case
- simulated annealing
- k means
- computational complexity
- similarity measure
- learning algorithm
- experimental evaluation
- segmentation algorithm
- cost function
- detection algorithm
- text retrieval
- uncertain data
- string matching
- indexing method
- keyword extraction