Title
Are We Consistently Biased? Multidimensional Analysis of Biases in Distributional Word Vectors
Abstract
Word embeddings have recently been shown to reflect many of the pronounced societal biases (e.g., gender bias or racial bias). Existing studies are, however, limited in scope and do not investigate the consistency of biases across relevant dimensions like embedding models, types of texts, and different languages. In this work, we present a systematic study of biases encoded in distributional word vector spaces: we analyze how consistent the bias effects are across languages, corpora, and embedding models. Furthermore, we analyze the cross-lingual biases encoded in bilingual embedding spaces, indicative of the effects of bias transfer encompassed in cross-lingual transfer of NLP models. Our study yields some unexpected findings, e.g., that biases can be emphasized or downplayed by different embedding models or that user-generated content may be less biased than encyclopedic text. We hope our work catalyzes bias research in NLP and informs the development of bias reduction techniques.
Year
Venue
Field
2019
arXiv: Computation and Language
Vector space,Embedding,Computer science,Multidimensional analysis,Gender bias,Artificial intelligence,Natural language processing
DocType
Citations 
PageRank 
Journal
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Anne Lauscher167.19
Goran Glavaš213931.85