Kishaloy Halder, Josip Krapac, Alan Akbik, Anthony Brew, Matti Lyra
TL;DR本文提出了一种基于 k 最近邻分类的替代方法,学习任务特定的文本嵌入表示方式,从而实现解释性和增量学习,而不影响分类准确性。
Abstract
Current state-of-the-art approaches to text classification typically leverage
BERT-style Transformer models with a softmax classifier, jointly fine-tuned to
predict class labels of a target task. In this paper, we instead propose an
alternative training objective in which we learn task