近义词 (synonym) 之间关系是对称的 (symmetric) 上下位词 (hypernym) 之间关系是非对称的 (asymmetric) \begin{array}{l} \mathcal{L}\left(w_{c}, w_{s}, w_{h}, w_{s}^{\prime}, w_{h}^{\prime}\right)=\max (0, m+ \\ \left.\quad \alpha \mathcal{L}_{S}\left(w_{c}, ...
Exploring Synonym Generation for Lexical Simplification: A Comparative Analysis of Static and Contextualized Word Embeddingsdoi:10.1007/978-981-97-6036-7_46In this age of the Internet, users are inundated with information ubiquitously. So, the ability to understand acquire knowledge is essential. ...
Originally, such techniques mainly focused on rule-based methods (e.g. random insertion/deletion of words) or synonym replacement with the help of lexicons. More recently, model-based techniques which involve the use of non-contextual (e.g. Word2Vec, GloVe) or contextual (e.g. BERT) ...