An Algorithm to Self-Extract Secondary Keywords and Their Combinations Based on Abstracts Collected using Primary Keywords from Online Digital Libraries
Natarajan MeghanathanNataliya KostyukRaphael D. IsokpehiHari CohlyPublished in: CoRR (2010)
Keyphrases
- keywords
- digital libraries
- learning algorithm
- optimization algorithm
- preprocessing
- optimal solution
- times faster
- search engine
- recognition algorithm
- improved algorithm
- computational cost
- worst case
- input data
- passive aggressive
- matching algorithm
- segmentation algorithm
- wordnet
- online learning
- high accuracy
- experimental evaluation
- dynamic programming
- k means
- objective function
- simulated annealing
- information extraction
- visual features
- theoretical analysis
- detection algorithm
- search space
- convergence rate
- computational complexity
- selection algorithm
- real time