Address extraction using hidden Markov models

Autor: Kazem Taghva, Jeffrey Coombs, Ray Pereda, Thomas A. Nartker
Rok vydání: 2005
Předmět:
Zdroj: DRR
ISSN: 0277-786X
DOI: 10.1117/12.587799
Popis: This paper presents the implementation and evaluation of a Hidden Markov Model to extract addresses from OCR text. Although Hidden Markov Models discover addresses with high precision and recall, this type of Information Extraction task seems to be affected negatively by the presence of OCR text.
Databáze: OpenAIRE