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Yangyifan Xu

7 accepted papers

2025

Boosting LLM Translation Skills without General Ability Loss via Rationale Distillation

ACL 2025finding

Large Language Models (LLMs) have achieved impressive results across numerous NLP tasks, and fine-tuning them for Machine Translation (MT) has improved their performance. However, vanilla fine-tuning often leads to catastrophic forgetting, compromising the broad general abilities of LLMs and introdu…

2025

Hit the Sweet Spot! Span-Level Ensemble for Large Language Models

COLING 2025main

Ensembling various LLMs to unlock their complementary potential and leverage their individual strengths is highly valuable. Previous studies typically focus on two main paradigms: sample-level and token-level ensembles. Sample-level ensemble methods either select or blend fully generated outputs, wh…

2025

LADM: Long-context Training Data Selection with Attention-based Dependency Measurement for LLMs

ACL 2025long

Long-context modeling has drawn more and more attention in the area of Large Language Models (LLMs). Continual training with long-context data becomes the de-facto method to equip LLMs with the ability to process long inputs. However, it still remains an open challenge to measure the quality of long…

Cited by 0SourcePDFScholar
2025

SimulPL: Aligning Human Preferences in Simultaneous Machine Translation

ICLR 2025poster

Simultaneous Machine Translation (SiMT) generates translations while receiving streaming source inputs. This requires the SiMT model to learn a read/write policy, deciding when to translate and when to wait for more source input. Numerous linguistic studies indicate that audiences in SiMT scenarios…

2021

Bilingual Mutual Information Based Adaptive Training for Neural Machine Translation

ACL 2021short

Recently, token-level adaptive training has achieved promising improvement in machine translation, where the cross-entropy loss function is adjusted by assigning different training weights to different tokens, in order to alleviate the token imbalance problem. However, previous approaches only use s…