Biomedical Text Classification Using Augmented Word Representation Based on Distributional and Relational Contexts
Table 1
Various notations and their descriptions.
Notations
Descriptions
,
A target word and a context word, respectively
Corpus containing documents ,,,
Containing the target and context word pairs extracted from
,
The target and context words vocabularies of the collection , respectively
pairs count in
,
Counts of and , respectively, in such that and
Matrix representing association between every pair of target and context words, wherein rows denote target word vectors and columns denote context word vectors
Matrix entries representing the association between target word and context word
Relational semantic repository extracted from the corpus
