Blaine Billings


2025

One of the greatest issues facing documentary linguists is the transcription bottleneck. While the large quantity of audio and video data gener- ated as part of a documentary project serves as a long-lasting record of the language, without corresponding text transcriptions, it remains largely inaccessible for revitalization efforts and linguistic analysis. Automated Speech Recognition (ASR) is frequently proposed as the solution to this problem. However, two is- sues often prevent documentary linguists from making use of ASR models: 1) the thought that the typical documentary project does not have sufficient data to develop an adequate ASR model and 2) that correcting the output of an ASR model would be more time-consuming for transcribers than simply creating a transcription from scratch. In this paper, we tackle both of these issues by developing an ASR model in the larger context of a documentation project for Nasal, a low-resource language of western Indonesia. Fine-tuning a larger pre-trained lan- guage model on 25 hours of transcribed Nasal speech, we produce a model that has a 44% word error rate. Despite this relatively high error rate, tests comparing speed of transcrib- ing from scratch and correcting ASR-generated transcripts show that the ASR model can sig- nificantly speed up the transcription process.

2023