Title
Adapting Phrase-based Machine Translation to Normalise Medical Terms in Social Media Messages
Abstract
Previous studies have shown that health reports in social media, such as DailyStrength and Twitter, have potential for monitoring health conditions (e.g. adverse drug reactions, infectious diseases) in particular communities. However, in order for a machine to understand and make inferences on these health conditions, the ability to recognise when laymen's terms refer to a particular medical concept (i.e.\ text normalisation) is required. To achieve this, we propose to adapt an existing phrase-based machine translation (MT) technique and a vector representation of words to map between a social media phrase and a medical concept. We evaluate our proposed approach using a collection of phrases from tweets related to adverse drug reactions. Our experimental results show that the combination of a phrase-based MT technique and the similarity between word vector representations outperforms the baselines that apply only either of them by up to 55%.
Year
DOI
Venue
2015
10.5281/zenodo.27354
Conference on Empirical Methods in Natural Language Processing
Keywords
DocType
Volume
natural language processing,machine translation,normalization,biomedical,lexical semantics
Journal
abs/1508.02285
Citations 
PageRank 
References 
6
0.43
11
Authors
2
Name
Order
Citations
PageRank
Nut Limsopatham117214.86
Nigel Collier2185.07