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Gustavo Aguilar

3 accepted papers

2022

Self-Aware Feedback-Based Self-Learning in Large-Scale Conversational AI

NAACL 2022industry

Self-learning paradigms in large-scale conversational AI agents tend to leverage user feedback in bridging between what they say and what they mean. However, such learning, particularly in Markov-based query rewriting systems have far from addressed the impact of these models on future training wher…

Cited by 3SourcePDFScholar
2021

Char2Subword: Extending the Subword Embedding Space Using Robust Character Compositionality

EMNLP 2021finding

Byte-pair encoding (BPE) is a ubiquitous algorithm in the subword tokenization process of language models as it provides multiple benefits. However, this process is solely based on pre-training data statistics, making it hard for the tokenizer to handle infrequent spellings. On the other hand, thoug…

Cited by 20SourcePDFScholar
2021

Data Augmentation for Cross-Domain Named Entity Recognition

EMNLP 2021main

Current work in named entity recognition (NER) shows that data augmentation techniques can produce more robust models. However, most existing techniques focus on augmenting in-domain data in low-resource scenarios where annotated data is quite limited. In this work, we take this research direction t…