Is there a language of sentiment? An analysis of lexical resources for sentiment analysis.

In recent years, sentiment analysis (SA) has emerged as a rapidly expanding field of application and research in the area of information retrieval. In order to facilitate the task of selecting lexical resources for automated SA systems, this paper sets out a detailed analysis of four widely used sen...

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Detalles Bibliográficos
Publicado en:Language Resources & Evaluation Vol. 47; no. 2; pp. 475 - 512
Autores principales: Devitt, Ann, Ahmad, Khurshid
Formato: Artículo
Publicado: Springer Nature Jun2013
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Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:In recent years, sentiment analysis (SA) has emerged as a rapidly expanding field of application and research in the area of information retrieval. In order to facilitate the task of selecting lexical resources for automated SA systems, this paper sets out a detailed analysis of four widely used sentiment lexica. The analysis provides an overview of the coverage of each lexicon individually, the overlap and consistency of the four resources and a corpus analysis of the distribution of the resources' lexical contents in general and specialised language. This work aims to explore the characteristics of affective language as represented by these lexica and the implications of the findings for developers of SA systems.