← Search

Derek Wong

9 accepted papers

2024

Anchor-based Large Language Models

ACL 2024findings

Large language models (LLMs) predominantly employ decoder-only transformer architectures, necessitating the retention of keys/values information for historical tokens to provide contextual information and avoid redundant computation. However, the substantial size and parameter volume of these LLMs r…

2024

Benchmarking and Improving Long-Text Translation with Large Language Models

ACL 2024findings

Recent studies have illuminated the promising capabilities of large language models (LLMs) in handling long texts. However, their performance in machine translation (MT) of long documents remains underexplored. This paper aims to shed light on how LLMs navigate this complex task, offering a comprehe…

2024

Domain-Aware k-Nearest-Neighbor Knowledge Distillation for Machine Translation

ACL 2024findings

kNN-MT has utilized neighborhood knowledge for auxiliary decoding, significantly improving translation performance. Subsequently, kNN-KD transitions the use of neighborhood knowledge from the decoding phase to the training phase, to address the temporal and spatial inefficiencies inherent in kNN-MT.…

2024

FOCUS: Forging Originality through Contrastive Use in Self-Plagiarism for Language Models

ACL 2024findings

Pre-trained Language Models (PLMs) have shown impressive results in various Natural Language Generation (NLG) tasks, such as powering chatbots and generating stories. However, an ethical concern arises due to their potential to produce verbatim copies of paragraphs from their training data. This is…

2024

Prefix Text as a Yarn: Eliciting Non-English Alignment in Foundation Language Model

ACL 2024findings

While supervised fine-tuning (SFT) has been a straightforward approach for tailoring the output of foundation large language model (LLM) to specific preferences, concerns have been raised about the depth of this alignment, with some critiques suggesting it is merely “superficial”. We critically exam…

2024

Towards Demonstration-Aware Large Language Models for Machine Translation

ACL 2024findings

Tuning-based large language models for machine translation (aka large translation model, LTM) have demonstrated significant performance in the field of machine translation. Despite their success, these models often face difficulties in leveraging demonstrations to further improve their performance.…

2022

Attention Mechanism with Energy-Friendly Operations

ACL 2022findings

Attention mechanism has become the dominant module in natural language processing models. It is computationally intensive and depends on massive power-hungry multiplications. In this paper, we rethink variants of attention mechanism from the energy consumption aspects. After reaching the conclusion…

2022

UniTE: Unified Translation Evaluation

ACL 2022long

Translation quality evaluation plays a crucial role in machine translation. According to the input format, it is mainly separated into three tasks, i.e., reference-only, source-only and source-reference-combined. Recent methods, despite their promising results, are specifically designed and optimize…