Improved depth first algorithm and its application in information retrieval.
Jianbin XiongZhenkun LiLuqiao FanDongping LiuPublished in: BIC-TA (2010)
Keyphrases
- information retrieval
- search space
- learning algorithm
- preprocessing
- experimental evaluation
- improved algorithm
- matching algorithm
- detection algorithm
- theoretical analysis
- high accuracy
- worst case
- dynamic programming
- np hard
- search strategy
- expectation maximization
- optimization algorithm
- significant improvement
- simulated annealing
- computational complexity
- objective function
- times faster
- depth first search
- search engine
- combinatorial optimization
- similarity measure
- ant colony optimization
- input data
- linear programming
- information extraction
- probabilistic model