International Journal For Multidisciplinary Research

E-ISSN: 2582-2160     Impact Factor: 9.24

A Widely Indexed Open Access Peer Reviewed Multidisciplinary Bi-monthly Scholarly International Journal

Call for Paper Volume 8, Issue 2 (March-April 2026) Submit your research before last 3 days of April to publish your research paper in the issue of March-April.

Automated Information Extraction From Offer Letters Using Deep Learning: A Comparative Study

Author(s) Ramneet Singh Chadha, Chandrashekhar Aazad, Jasmehar Singh
Country India
Abstract The fast move to digital for HR tasks has led to the creation of a lot of unstructured documents, especially offer letters, which provide important information about employees. Using usual approaches, this has not been processed well for extracting information. This study presents a comprehensive system for the automatic extraction of information from offer letters utilizing optical character recognition (OCR) and named entity recognition.
A comparison investigation has been conducted about the performance of the conventional Conditional Random Field (CRF) model and the advanced Bidirectional Encoder Representations from Transformers (BERT) model. This paper presents a system for generating synthetic data to address the challenges of data scarcity and privacy. This framework may create fake data for the process of getting information from offer letters, such as alternative layouts, semantic content, and noise. This paper evaluated the efficacy of the models on a demanding dataset of 500 documents. The findings indicate that, while the traditional Conditional Random Field model yielded satisfactory outcomes, the advanced Bidirectional Encoder Representations from Transformers model produced significantly superior results in comparison to the conventional model.
This experimental evaluation also proves the efficiency of the proposed system in extracting key entities such as candidate name, designation, salary, and date of joining accurately from the scanned offer letters. The comparative analysis proves that, although the proposed system using the CRF model works accurately in structured data, the BERT model has a better capacity for understanding the contextual relationship within the document text. Thus, the proposed transformer model proves to be effective in dealing with the variability in the document layouts, linguistic expressions, and document conditions.
Keywords Document Information Extraction, Named Entity Recognition, OCR, CRF, BERT, Synthetic Data
Field Computer > Artificial Intelligence / Simulation / Virtual Reality
Published In Volume 8, Issue 2, March-April 2026
Published On 2026-03-21
DOI https://doi.org/10.36948/ijfmr.2026.v08i02.72035

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