Exploring the use of word embeddings and random walks on Wikipedia for the CogAlex shared task.
Josu GoikoetxeaEneko AgirreAitor SoroaPublished in: CogALex@COLING (2014)
Keyphrases
- random walk
- computing semantic relatedness
- hedge detection
- markov chain
- natural language text
- co occurrence
- link prediction
- directed graph
- sentence level
- transition probabilities
- wordnet
- low dimensional
- dimensionality reduction
- markov random walk
- semantic relations
- named entity recognition
- natural language processing
- named entities
- vector space
- flow graph
- sequence labeling
- stationary distribution
- dynamic programming
- euclidean space
- text mining
- semantic role labeling
- wikipedia articles
- word sense disambiguation
- manifold learning
- document collections
- machine learning