DecBERT: Enhancing the Language Understanding of BERT with Causal Attention Masks (2022.findings-naacl)
Copied to clipboard
| Challenge: | Experimental results show that Transformer Encoder model can't automatically capture word order, so explicit position embeddings are required to be fed into the target model. |
| Approach: | They propose a Transformer-based language model DecBERT that uses a causal attention mask to capture word order. |
| Outcome: | The proposed model improves on the GLUE language understanding benchmark and accelerates the pre-training process. |
Similar Papers
NarrowBERT: Accelerating Masked Language Model Pretraining and Inference (2023.acl-short)
Copied to clipboard
| Challenge: | Large-scale language model pretraining is expensive as the models and pretraining corpora have become larger over time. |
| Approach: | They propose a modified transformer encoder that increases throughput for masked language model pretraining by more than 2x. |
| Outcome: | The proposed model increases throughput on IMDB and Amazon reviews classification and CoNLL NER tasks by 3.5x with minimal performance degradation. |
DABERT: Dual Attention Enhanced BERT for Semantic Matching (2022.coling-1)
Copied to clipboard
| Challenge: | Existing models for semantic sentence matching lack the ability to capture subtle differences. |
| Approach: | They propose to use a Transformer-based pre-trained language model to capture fine-grained differences in sentence pairs by introducing a dual attention module and a fusion module to learn the aggregation of difference and affinity features. |
| Outcome: | The proposed method is able to capture fine-grained differences in sentence pairs. |
HybridBERT - Making BERT Pretraining More Efficient Through Hybrid Mixture of Attention Mechanisms (2024.naacl-srw)
Copied to clipboard
| Challenge: | Pretrained transformer-based language models have produced state-of-the-art performance in most natural language understanding tasks. |
| Approach: | They propose two hybrid architectures that combine self-attention and additive attention mechanisms with sub-layer normalization to achieve double the pretraining accuracy of a vanilla-BERT baseline. |
| Outcome: | The proposed architectures outperform BERT-base on two downstream tasks while accelerating inference. |
GhostBERT: Generate More Features with Cheap Operations for BERT (2021.acl-long)
Copied to clipboard
| Challenge: | Existing studies show that some parameters in pre-trained language models can be pruned away without severe accuracy degradation. |
| Approach: | They propose a method which generates more features with very cheap operations from the remaining features and can be applied to unpruned BERT models to enhance their performance. |
| Outcome: | Empirical results on the GLUE benchmark on three backbone models (i.e., BERT, RoBERTa and ELECTRA) verify the efficacy of the proposed method. |
BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding (N19-1)
Copied to clipboard
| Challenge: | Existing language representation models pre-train deep bidirectional representations from unlabeled text without significant task-specific architecture modifications. |
| Approach: | They propose a language representation model that pre-trains bidirectional representations from unlabeled text by jointly conditioning on both left and right context in all layers. |
| Outcome: | The proposed model achieves state-of-the-art results on eleven natural language processing tasks, pushing the GLUE score to 80.5 (7.7 point absolute improvement), MultiNLI accuracy to 86.7% (4.6% absolute improvement) |
Probing for Bridging Inference in Transformer Language Models (2021.naacl-main)
Copied to clipboard
| Challenge: | Pre-trained transformer language models are capable of bridging inference, but they lack the commonsense knowledge to capture syntactic information. |
| Approach: | They investigate whether pre-trained transformer language models capture bridging inference . they use a masked token prediction task to investigate attention heads in BERT . |
| Outcome: | The proposed model significantly captures bridging inference, the authors show . the distance between anaphor-antecedent and context plays an important role in the inference . |
The Diminishing Returns of Masked Language Models to Science (2023.findings-acl)
Copied to clipboard
| Challenge: | Existing studies have shown that masked language models can improve downstream tasks by pretraining larger models for longer on more data. |
| Approach: | They empirically evaluate the extent to which these results extend to tasks in science by using 14 domain-specific transformer-based masked language models. |
| Outcome: | The proposed model can improve on 12 scientific tasks, but not all. |
Training compute-optimal transformer encoder models (2025.emnlp-main)
Copied to clipboard
| Challenge: | OptiBERT is a family of compute-optimal BERT-style models that matches or surpasses leading baselines while training with dramatically less FLOPS. |
| Approach: | They propose to train OptiBERT models with a Masked Language Model objective . they train a family of compute-optimal BERT-style models that matches or surpasses leading baselines . |
| Outcome: | The proposed model matches or surpasses leading baselines on GLUE and MTEB while training with dramatically less FLOPS. |
TinyBERT: Distilling BERT for Natural Language Understanding (2020.findings-emnlp)
Copied to clipboard
| Challenge: | Pre-trained language models are computationally expensive and difficult to efficiently execute on resource-restricted devices. |
| Approach: | They propose a Transformer distillation method that performs Transformer distillations at pre-training and task-specific learning stages. |
| Outcome: | The proposed method accelerates inference and reduces model size while maintaining accuracy. |
exBERT: A Visual Analysis Tool to Explore Learned Representations in Transformer Models (2020.acl-demos)
Copied to clipboard
| Challenge: | Large Transformer-based language models can route and reshape complex information via their multi-headed attention mechanism. |
| Approach: | They propose a tool to help humans conduct flexible, interactive investigations and formulate hypotheses for the model-internal reasoning process. |
| Outcome: | Using exBERT, we can analyze the representations and attentions of large language models and extend them to previously not analyzed models. |