Constarium
← Search

Data · dataset · 2021

How Do You Speak about Immigrants? Taxonomy and StereoImmigrants Dataset for Identifying Stereotypes about Immigrants

Listed in BERD@NFDI Data Portal

Stereotype is a type of social bias massively present in texts that computational models use.

Description

There are stereotypes that present special difficulties because they do not rely on personal attributes. This is the case of stereotypes about immigrants, a social category that is a preferred target of hate speech and discrimination.

We propose a new approach to detect stereotypes about immigrants in texts focusing not on the personal attributes assigned to the minority but in the frames, that is, the narrative scenarios, in which the group is placed in public speeches. We have proposed a fine-grained social psychology grounded taxonomy with six categories to capture the different dimensions of the stereotype (positive vs. negative) and annotated a novel StereoImmigrants dataset with sentences that Spanish politicians have stated in the Congress of Deputies.

Read the rest (2 more)

We aggregate these categories in two supracategories: one is Victims that expresses the positive stereotypes about immigrants and the other is Threat that expresses the negative stereotype. We carried out two preliminary experiments: first, to evaluate the automatic detection of stereotypes; and second, to distinguish between the two supracategories of immigrants' stereotypes. In these experiments, we employed state-of-the-art transformer models (monolingual and multilingual) and four classical machine learning classifiers.

We achieve above 0.83 of accuracy with the BETO model in both experiments, showing that transformers can capture stereotypes about immigrants with a high level of accuracy.

Links

Where it is published

Catalogue records · 1

Topics

From keywords
Economics & Finance
Inferred from text
Audio 65%
Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
BERD@NFDI Data Portalgpaay-5cd819 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · berd platform deconnector:berd_platform_de@1.0.0
concepts[field].local:field:economics-financemapping · berd platform deconnector:berd_platform_de@1.0.0
concepts[modality].local:modality:audioenrichment · berd platform dekeyword-concept-rules@1.0.0title+description (65%)
descriptionsource · berd platform deconnector:berd_platform_de@1.0.0/metadata/description
publication_datesource · berd platform deconnector:berd_platform_de@1.0.0
titlesource · berd platform deconnector:berd_platform_de@1.0.0/metadata/title
updated_datesource · berd platform deconnector:berd_platform_de@1.0.0