Yseop at FinSim-3 Shared Task 2021: Specializing Financial Domain Learning with Phrase Representations

Bibliographic Details
Title: Yseop at FinSim-3 Shared Task 2021: Specializing Financial Domain Learning with Phrase Representations
Authors: Akl, Hanna Abi, Mariko, Dominique, de Mazancourt, Hugues
Publication Year: 2021
Collection: Computer Science
Subject Terms: Computer Science - Computation and Language
More Details: In this paper, we present our approaches for the FinSim-3 Shared Task 2021: Learning Semantic Similarities for the Financial Domain. The aim of this shared task is to correctly classify a list of given terms from the financial domain into the most relevant hypernym (or top-level) concept in an external ontology. For our system submission, we evaluate two methods: a Sentence-RoBERTa (SRoBERTa) embeddings model pre-trained on a custom corpus, and a dual word-sentence embeddings model that builds on the first method by improving the proposed baseline word embeddings construction using the FastText model to boost the classification performance. Our system ranks 2nd overall on both metrics, scoring 0.917 on Average Accuracy and 1.141 on Mean Rank.
Comment: To be published in ACL Anthology
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2108.09485
Accession Number: edsarx.2108.09485
Database: arXiv
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