activity
20222026
most citedSharing Parameter by Conjugation for Knowledge Graph Embeddings in Complex Space

1 citations · 2 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Rewrite to Translate, Translate to Reward: Reinforcement Learning for Source Rewriting in Machine Translation

Boxuan Lyu, Haiyue Song, Zhi Qu +3

Prior work has explored prompting large language models (LLMs) to rewrite source text before translation, with the goal of improving machine translation (MT) quality. However, we f…

cs.CL2026

CArtBench: Evaluating Vision-Language Models on Chinese Art Understanding, Interpretation, and Authenticity

Xuefeng Wei, Zhixuan Wang, Xuan Zhou +5

We introduce CARTBENCH, a museum-grounded benchmark for evaluating vision-language models (VLMs) on Chinese artworks beyond short-form recognition and QA. CARTBENCH comprises four…

cs.CL2026

XQ-MEval: A Dataset with Cross-lingual Parallel Quality for Benchmarking Translation Metrics

Jingxuan Liu, Zhi Qu, Jin Tei +3

Automatic evaluation metrics are essential for building multilingual translation systems. The common practice of evaluating these systems is averaging metric scores across language…

cs.CL2026

Is Human Annotation Necessary? Iterative MBR Distillation for Error Span Detection in Machine Translation

Boxuan Lyu, Haiyue Song, Zhi Qu

Error Span Detection (ESD) is a crucial subtask in Machine Translation (MT) evaluation, aiming to identify the location and severity of translation errors. While fine-tuning models…

cs.CL2025

Registering Source Tokens to Target Language Spaces in Multilingual Neural Machine Translation

Zhi Qu, Yiran Wang, Jiannan Mao +4

The multilingual neural machine translation (MNMT) aims for arbitrary translations across multiple languages. Although MNMT-specific models trained on parallel data offer low costs…

cs.CL2024

Improving Language Transfer Capability of Decoder-only Architecture in Multilingual Neural Machine Translation

Zhi Qu, Yiran Wang, Chenchen Ding +3

Existing multilingual neural machine translation (MNMT) approaches mainly focus on improving models with the encoder-decoder architecture to translate multiple languages. However,…

cs.CL2024

Exploring Intrinsic Language-specific Subspaces in Fine-tuning Multilingual Neural Machine Translation

Zhe Cao, Zhi Qu, Hidetaka Kamigaito +1

Multilingual neural machine translation models support fine-tuning hundreds of languages simultaneously. However, fine-tuning on full parameters solely is inefficient potentially l…

cs.CL2024

Languages Transferred Within the Encoder: On Representation Transfer in Zero-Shot Multilingual Translation

Zhi Qu, Chenchen Ding, Taro Watanabe

Understanding representation transfer in multilingual neural machine translation (MNMT) can reveal the reason for the zero-shot translation deficiency. In this work, we systematica…

cs.CL2024★ 1 cited

Sharing Parameter by Conjugation for Knowledge Graph Embeddings in Complex Space

Xincan Feng, Zhi Qu, Yuchang Cheng +2

A Knowledge Graph (KG) is the directed graphical representation of entities and relations in the real world. KG can be applied in diverse Natural Language Processing (NLP) tasks wh…

cs.CL2024

Cross-lingual Contextualized Phrase Retrieval

Huayang Li, Deng Cai, Zhi Qu +4

Phrase-level dense retrieval has shown many appealing characteristics in downstream NLP tasks by leveraging the fine-grained information that phrases offer. In our work, we propose…

cs.CL2022★ 1 cited

Adapting to Non-Centered Languages for Zero-shot Multilingual Translation

Zhi Qu, Taro Watanabe

Multilingual neural machine translation can translate unseen language pairs during training, i.e. zero-shot translation. However, the zero-shot translation is always unstable. Alth…