Search Results for author: Liam Watson

Found 2 papers, 1 papers with code

Does History Matter? Using Narrative Context to Predict the Trajectory of Sentence Sentiment

no code implementations LREC 2020 Liam Watson, Anna Jurek-Loughrey, Barry Devereux, Brian Murphy

Previous work in the area of sentiment analysis has focused on using information from within a sentence to predict a valence value for that sentence.

Sentence Sentiment Analysis +1

Immersed curves in Khovanov homology

1 code implementation31 Oct 2019 Artem Kotelskiy, Liam Watson, Claudius Zibrowius

We give a geometric interpretation of Bar-Natan's universal invariant for the class of tangles in the 3-ball with four ends: we associate with such 4-ended tangles $T$ multicurves $\widetilde{\operatorname{BN}}(T)$, that is, collections of immersed curves with local systems in the 4-punctured sphere.

Geometric Topology Quantum Algebra Symplectic Geometry

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