Measuring Conceptual Similarity by Spreading Activation over Wikipedia's Hyperlink Structure.
Stephan GouwsG.-J. RooyenHerman A. EngelbrechtPublished in: PWNLP@COLING (2010)
Keyphrases
- spreading activation
- hyperlink structure
- link structure
- semantic network
- website
- web pages
- wordnet
- semantic knowledge
- ranking algorithm
- web graph
- pagerank algorithm
- similarity measure
- natural language text
- document retrieval
- search engine
- link analysis
- semantic similarity
- semantic relations
- information extraction
- directed graph
- web documents
- random walk
- knowledge discovery
- digital libraries
- knowledge base
- information retrieval