Matches in SemOpenAlex for { <https://semopenalex.org/work/W4205581292> ?p ?o ?g. }
Showing items 1 to 95 of
95
with 100 items per page.
- W4205581292 abstract "Hierarchical relationships are invaluable information for many natural language processing (NLP) tasks. Distributional representation has become a fundamental approach for encoding word relationships, particularly embeddings in hyperbolic space showed great performance in representing hierarchies by taking advantage of their spatial properties. However, most machine learning systems do not suppose to use in such complex non-Euclidean geometries. To achieve hierarchy representations in commonly used Euclidean space, we propose Polar Embedding that learns word embeddings with the polar coordinate system. Utilizing characteristics of polar coordinates, the hierarchy of words is expressed with two independent variables: radius (generality) and angles (similarity), and their variables are optimized separately. Polar embedding shows word hierarchies explicitly and allows us to use beneficial resources such as word frequencies or word generality annotations for computing radiuses. We introduce an optimization method for learning angles in limited ranges of polar coordinates, which combining a loss function controlling gradient and distribution uniformization. Experimental results on hypernymy datasets indicate that our approach outperforms other embeddings in low-dimensional Euclidean space and competitively performs even with hyperbolic embeddings, which possess a geometric advantage." @default.
- W4205581292 created "2022-01-25" @default.
- W4205581292 creator A5006149602 @default.
- W4205581292 creator A5052503437 @default.
- W4205581292 creator A5079091413 @default.
- W4205581292 date "2021-01-01" @default.
- W4205581292 modified "2023-09-30" @default.
- W4205581292 title "Polar Embedding" @default.
- W4205581292 doi "https://doi.org/10.18653/v1/2021.conll-1.37" @default.
- W4205581292 hasPublicationYear "2021" @default.
- W4205581292 type Work @default.
- W4205581292 citedByCount "0" @default.
- W4205581292 crossrefType "proceedings-article" @default.
- W4205581292 hasAuthorship W4205581292A5006149602 @default.
- W4205581292 hasAuthorship W4205581292A5052503437 @default.
- W4205581292 hasAuthorship W4205581292A5079091413 @default.
- W4205581292 hasBestOaLocation W42055812921 @default.
- W4205581292 hasConcept C103278499 @default.
- W4205581292 hasConcept C111919701 @default.
- W4205581292 hasConcept C11413529 @default.
- W4205581292 hasConcept C115961682 @default.
- W4205581292 hasConcept C121332964 @default.
- W4205581292 hasConcept C1276947 @default.
- W4205581292 hasConcept C129782007 @default.
- W4205581292 hasConcept C154945302 @default.
- W4205581292 hasConcept C15744967 @default.
- W4205581292 hasConcept C162324750 @default.
- W4205581292 hasConcept C17744445 @default.
- W4205581292 hasConcept C186450821 @default.
- W4205581292 hasConcept C199539241 @default.
- W4205581292 hasConcept C202444582 @default.
- W4205581292 hasConcept C2524010 @default.
- W4205581292 hasConcept C2776359362 @default.
- W4205581292 hasConcept C2777462759 @default.
- W4205581292 hasConcept C2778572836 @default.
- W4205581292 hasConcept C2780767217 @default.
- W4205581292 hasConcept C29705727 @default.
- W4205581292 hasConcept C31170391 @default.
- W4205581292 hasConcept C33923547 @default.
- W4205581292 hasConcept C34447519 @default.
- W4205581292 hasConcept C40069579 @default.
- W4205581292 hasConcept C41008148 @default.
- W4205581292 hasConcept C41608201 @default.
- W4205581292 hasConcept C542102704 @default.
- W4205581292 hasConcept C80444323 @default.
- W4205581292 hasConcept C83677898 @default.
- W4205581292 hasConcept C90805587 @default.
- W4205581292 hasConcept C94625758 @default.
- W4205581292 hasConceptScore W4205581292C103278499 @default.
- W4205581292 hasConceptScore W4205581292C111919701 @default.
- W4205581292 hasConceptScore W4205581292C11413529 @default.
- W4205581292 hasConceptScore W4205581292C115961682 @default.
- W4205581292 hasConceptScore W4205581292C121332964 @default.
- W4205581292 hasConceptScore W4205581292C1276947 @default.
- W4205581292 hasConceptScore W4205581292C129782007 @default.
- W4205581292 hasConceptScore W4205581292C154945302 @default.
- W4205581292 hasConceptScore W4205581292C15744967 @default.
- W4205581292 hasConceptScore W4205581292C162324750 @default.
- W4205581292 hasConceptScore W4205581292C17744445 @default.
- W4205581292 hasConceptScore W4205581292C186450821 @default.
- W4205581292 hasConceptScore W4205581292C199539241 @default.
- W4205581292 hasConceptScore W4205581292C202444582 @default.
- W4205581292 hasConceptScore W4205581292C2524010 @default.
- W4205581292 hasConceptScore W4205581292C2776359362 @default.
- W4205581292 hasConceptScore W4205581292C2777462759 @default.
- W4205581292 hasConceptScore W4205581292C2778572836 @default.
- W4205581292 hasConceptScore W4205581292C2780767217 @default.
- W4205581292 hasConceptScore W4205581292C29705727 @default.
- W4205581292 hasConceptScore W4205581292C31170391 @default.
- W4205581292 hasConceptScore W4205581292C33923547 @default.
- W4205581292 hasConceptScore W4205581292C34447519 @default.
- W4205581292 hasConceptScore W4205581292C40069579 @default.
- W4205581292 hasConceptScore W4205581292C41008148 @default.
- W4205581292 hasConceptScore W4205581292C41608201 @default.
- W4205581292 hasConceptScore W4205581292C542102704 @default.
- W4205581292 hasConceptScore W4205581292C80444323 @default.
- W4205581292 hasConceptScore W4205581292C83677898 @default.
- W4205581292 hasConceptScore W4205581292C90805587 @default.
- W4205581292 hasConceptScore W4205581292C94625758 @default.
- W4205581292 hasLocation W42055812921 @default.
- W4205581292 hasOpenAccess W4205581292 @default.
- W4205581292 hasPrimaryLocation W42055812921 @default.
- W4205581292 hasRelatedWork W1488249307 @default.
- W4205581292 hasRelatedWork W2134762749 @default.
- W4205581292 hasRelatedWork W2596026555 @default.
- W4205581292 hasRelatedWork W2618798060 @default.
- W4205581292 hasRelatedWork W2796748812 @default.
- W4205581292 hasRelatedWork W2962936818 @default.
- W4205581292 hasRelatedWork W3082644980 @default.
- W4205581292 hasRelatedWork W4225304485 @default.
- W4205581292 hasRelatedWork W4254304201 @default.
- W4205581292 hasRelatedWork W4367046753 @default.
- W4205581292 isParatext "false" @default.
- W4205581292 isRetracted "false" @default.
- W4205581292 workType "article" @default.