25 citations · 86 across the 18 of their papers we have counts for
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cs.CL2020
Modelling Lexical Ambiguity with Density Matrices
Francois Meyer, Martha Lewis
Words can have multiple senses. Compositional distributional models of meaning have been argued to deal well with finer shades of meaning variation known as polysemy, but are not s…
cs.CL2020★ 4 cited
Cats climb entails mammals move: preserving hyponymy in compositional distributional semantics
Gemma De las Cuevas, Andreas Klingler, Martha Lewis +1
To give vector-based representations of meaning more structure, one approach is to use positive semidefinite (psd) matrices. These allow us to model similarity of words as well as…
cs.CL2020★ 14 cited
Towards logical negation for compositional distributional semantics
Martha Lewis
The categorical compositional distributional model of meaning gives the composition of words into phrases and sentences pride of place. However, it has so far lacked a model of log…