Title
Translate & Fill - Improving Zero-Shot Multilingual Semantic Parsing with Synthetic Data.
Abstract
While multilingual pretrained language models (LMs) fine-tuned on a single language have shown substantial cross-lingual task transfer capabilities, there is still a wide performance gap in semantic parsing tasks when target language supervision is available. In this paper, we propose a novel Translate-and-Fill (TaF) method to produce silver training data for a multilingual semantic parser. This method simplifies the popular Translate-Align-Project (TAP) pipeline and consists of a sequence-to-sequence filler model that constructs a full parse conditioned on an utterance and a view of the same parse. Our filler is trained on English data only but can accurately complete instances in other languages (i.e., translations of the English training utterances), in a zero-shot fashion. Experimental results on three multilingual semantic parsing datasets show that data augmentation with TaF reaches accuracies competitive with similar systems which rely on traditional alignment techniques.
Year
Venue
DocType
2021
EMNLP
Conference
Volume
Citations 
PageRank 
2021.findings-emnlp
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Massimo Nicosia100.34
Zhongdi Qu200.34
Yasemin Altun300.68