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Caterina Lacerra

3 accepted papers

2021

ALaSca: an Automated approach for Large-Scale Lexical Substitution

IJCAI 2021poster

The lexical substitution task aims at finding suitable replacements for words in context. It has proved to be useful in several areas, such as word sense induction and text simplification, as well as in more practical applications such as writing-assistant tools. However, the paucity of annotated d…

2021

Exemplification Modeling: Can You Give Me an Example, Please?

IJCAI 2021poster

Recently, generative approaches have been used effectively to provide definitions of words in their context. However, the opposite, i.e., generating a usage example given one or more words along with their definitions, has not yet been investigated. In this work, we introduce the novel task of Exemp…

2021

GeneSis: A Generative Approach to Substitutes in Context

EMNLP 2021main

The lexical substitution task aims at generating a list of suitable replacements for a target word in context, ideally keeping the meaning of the modified text unchanged. While its usage has increased in recent years, the paucity of annotated data prevents the finetuning of neural models on the task…