Improving Word Embeddings for Low Frequency Words by Pseudo Contexts.
Fang LiXiaojie WangPublished in: CCL (2017)
Keyphrases
- low frequency
- high frequency
- n gram
- related words
- english words
- word recognition
- word sense disambiguation
- frequency domain
- wavelet transform
- unknown words
- word pairs
- word meaning
- linguistic information
- word frequencies
- text corpus
- word segmentation
- word co occurrence
- lexical information
- stop words
- co occurrence
- multiword
- vector space
- ambiguous words
- original images
- word spotting
- handwritten words
- wavelet coefficients
- electromagnetic fields
- keywords
- word similarity
- low pass
- discrete wavelet transform
- subband
- syntactic categories
- low and high frequency
- wavelet analysis
- dct coefficients
- high frequency components
- contourlet transform
- latent topics
- noun phrases
- high resolution
- subband decomposition
- wavelet domain
- wordnet
- image compression
- fusion rules
- natural language processing
- multiresolution
- multiscale