Modeling Recurrence for Transformer (N19-1)

Copied to clipboard

Challenge: Existing studies show that the lack of recurrence modeling hinders the development of a translation model.
Approach: They propose to model recurrence for Transformer with an additional recurrent encoder.
Outcome: The proposed model outperforms the deep model on EnglishGerman and ChineseEnglish translation tasks.

Similar Papers

Recurrent Attention for Neural Machine Translation (2021.emnlp-main)

Copied to clipboard

Challenge: Recent research questions the importance of dot-product self-attention in Transformer models and shows that most attention heads learn simple positional patterns.
Approach: They propose a novel mechanism to replace dot-product self-attention with a recurrent atteNtion mechanism that directly learns attention weights without token-to-token interaction.
Outcome: The proposed model outperforms the Transformer model on translation tasks with fewer parameters and inference time.
Towards Incremental Transformers: An Empirical Analysis of Transformer Models for Incremental NLU (2021.emnlp-main)

Copied to clipboard

Challenge: Recent work attempts to apply incremental processing to NLUs but this is computationally expensive and does not scale efficiently for long sequences.
Approach: They propose to apply Transformers incrementally via restart-incrementality by repeatedly feeding, to an unchanged model, increasingly longer input prefixes to produce partial outputs.
Outcome: The proposed model has better incremental performance and faster inference speed compared to the standard Transformer and LT with restart-incrementality, at the cost of part of the non-incremental quality.
Segmented Recurrent Transformer: An Efficient Sequence-to-Sequence Model (2023.findings-emnlp)

Copied to clipboard

Challenge: Transformers have shown dominant performance across a range of domains including language and vision, but their computational cost grows quadratically with the sequence length, making their usage prohibitive for resource-constrained applications.
Approach: They propose a segmented recurrent transformer that combines segmente recursion with recursive attention to reduce the computational cost.
Outcome: The proposed model achieves higher ROUGE1 scores and lower computational complexity than current approaches.
RealFormer: Transformer Likes Residual Attention (2021.findings-acl)

Copied to clipboard

Challenge: Existing techniques to create Residual Attention Layer Transformer networks outperform the canonical Transformer on a wide spectrum of tasks.
Approach: They propose a technique to create Residual Attention Layer Transformer networks that outperform the canonical Transformer on a wide spectrum of tasks.
Outcome: The proposed technique outperforms the canonical Transformer on a wide spectrum of tasks including Masked Language Modeling, GLUE, SQUAD, Neural Machine Translation, WikiHop, HotpotQA, Natural Questions, and OpenKP.
Fixed Encoder Self-Attention Patterns in Transformer-Based Machine Translation (2020.findings-emnlp)

Copied to clipboard

Challenge: Recent studies have shown that attention heads learn simple positional patterns .
Approach: They propose to replace all but one attention head of each encoder layer with simple fixed – non-learnable – attentive patterns that are solely based on position and do not require external knowledge.
Outcome: The proposed model improves translation quality and improves BLEU scores by up to 3 points in low-resource scenarios.
Recurrent Positional Embedding for Neural Machine Translation (D19-1)

Copied to clipboard

Challenge: Existing translation systems that use positional embeddings only encode static order dependencies based on discrete numerical information, which may hinder the improvement of translation capacity.
Approach: They propose a recurrent positional embedding approach based on word vectors that are learned by a neural network and integrated into existing multi-head self-attention models.
Outcome: The proposed approach improves translation performance over the state-of-the-art Transformer baseline in English-to-German and NIST Chinese-to English translation tasks.
Transformer-Based Direct Hidden Markov Model for Machine Translation (2021.acl-srw)

Copied to clipboard

Challenge: Recent studies have found that word alignments produced by the multi-head cross-attention weights are poor.
Approach: They propose to introduce the hidden Markov model to the transformer architecture and introduce alignment components while keeping the system monolithic.
Outcome: The proposed model outperforms the baseline model but is slower in training and decoding.
RingFormer: Rethinking Recurrent Transformer with Adaptive Level Signals (2025.findings-emnlp)

Copied to clipboard

Challenge: Transformers have shown strong performance in processing sequential data, but their parameters are larger . a novel approach to reduce the model parameters while maintaining high performance is proposed .
Approach: They propose a transformer-based model that processes input repeatedly in a circular, ring-like manner.
Outcome: The proposed approach reduces model parameters while maintaining high performance . the proposed approach is validated in the experiments.
Self-Attentive Residual Decoder for Neural Machine Translation (N18-1)

Copied to clipboard

Challenge: Neural sequence-to-sequence networks with attention have been used for machine translation . however, the target-side context is limited and the model lacks the ability to capture non-syntactic dependencies among words.
Approach: They propose a sequence-to-sequence network with attention that captures contextual information at each time-step prediction through an attention mechanism.
Outcome: The proposed model outperforms a neural MT baseline and memory and self-attention network on three language pairs.
Learning Deep Transformer Models for Machine Translation (P19-1)

Copied to clipboard

Challenge: Neural machine translation models have advanced the previous state-of-the-art by learning mappings between sequences via neural networks and attention mechanisms.
Approach: They propose to use layer normalization to pass the combination of previous layers to the next layer to improve the model.
Outcome: The proposed model outperforms the shallow Transformer-Big/Base baseline model on English-German and Chinese-English tasks by 0.4-2.4 BLEU points.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations