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1
Evaluation of Summarization Systems across Gender, Age, and Race ...
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2
Locke's Holiday: Belief Bias in Machine Reading ...
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3
Dynamic Forecasting of Conversation Derailment ...
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4
Can Language Models Encode Perceptual Structure Without Grounding? A Case Study in Color ...
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5
A Multilingual Benchmark for Probing Negation-Awareness with Minimal Pairs ...
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6
Clustering Monolingual Vocabularies to Improve Cross-Lingual Generalization ...
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7
The Impact of Positional Encodings on Multilingual Compression ...
Abstract: Anthology paper link: https://aclanthology.org/2021.emnlp-main.59/ Abstract: In order to preserve word-order information in a non-autoregressive setting, transformer architectures tend to include positional knowledge, by (for instance) adding positional encodings to token embeddings. Several modifications have been proposed over the sinusoidal positional encodings used in the original transformer architecture; these include, for instance, separating position encodings and token embeddings, or directly modifying attention weights based on the distance between word pairs. We first show that surprisingly, while these modifications tend to improve monolingual language models, none of them result in better multilingual language models. We then answer why that is: Sinusoidal encodings were explicitly designed to facilitate compositionality by allowing linear projections over arbitrary time steps. Higher variances in multilingual training distributions requires higher compression, in which case, compositionality ...
Keyword: Computational Linguistics; Language Models; Machine Learning; Machine Learning and Data Mining; Natural Language Processing
URL: https://underline.io/lecture/37780-the-impact-of-positional-encodings-on-multilingual-compression
https://dx.doi.org/10.48448/gnbq-xb75
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8
On Language Models for Creoles ...
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