Handling the Impact of Low Frequency Events on Co-occurrence based Measures of Word Similarity - A Case Study of Pointwise Mutual Information.
François RoleMohamed NadifPublished in: KDIR (2011)
Keyphrases
- co occurrence
- low frequency
- word similarity
- wordnet
- high frequency
- pointwise mutual information
- semantic similarity
- frequency domain
- wavelet transform
- semantic relatedness
- semantic relations
- subband
- word sense disambiguation
- semantic information
- document similarity
- named entities
- semantic relationships
- wavelet coefficients
- text documents
- high resolution
- similarity measure