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arXiv 2011.02935cs.CL

QMUL-SDS @ DIACR-Ita: Evaluating Unsupervised Diachronic Lexical Semantics Classification in Italian

Queen Mary University of London(伦敦玛丽女王大学);Imam Abdulrahman bin Faisal University(伊玛目阿卜杜勒拉赫曼·本·费萨尔大学);Alan Turing Institute(艾伦·图灵研究所)

Rabab Alkhalifa, Adam Tsakalidis, Arkaitz Zubiaga, Maria Liakata

英文摘要:

In this paper, we present the results and main findings of our system for the DIACR-ITA 2020 Task. Our system focuses on using variations of training sets and different semantic detection methods. The task involves training, aligning and predicting a word's vector change from two diachronic Italian corpora. We demonstrate that using Temporal Word Embeddings with a Compass C-BOW model is more effective compared to different approaches including Logistic Regression and a Feed Forward Neural Network using accuracy. Our model ranked 3rd with an accuracy of 83.3%.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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