Jinwen Luo
Author directory2026
EviRank: Structured Relevance Evidence for Multimodal Image Re-ranking
Enjun Du | Siyi Liu | Zirong Chen | Xinyu Zuo | Jinwen Luo | Ruiwen Tao | Lisheng Duan | Haijin Liang | Jin Ma | Junfu Pu | Yongqi Zhang
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Enjun Du | Siyi Liu | Zirong Chen | Xinyu Zuo | Jinwen Luo | Ruiwen Tao | Lisheng Duan | Haijin Liang | Jin Ma | Junfu Pu | Yongqi Zhang
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Real-world image search queries are multimodal and compositional: “find this shirt in pink” specifies an entity to retain, an attribute to modify, and context to ignore. Yet existing re-rankers either compress such multi-faceted relevance into an opaque embedding or rely on free-form chain-of-thought that easily omits or hallucinates fine-grained constraints. Drawing on rubric- and checklist-based evaluation from NLP, we recast multimodal image re-ranking as a semantic constraint satisfaction problem and propose EviRank, which parses any query—text-only, image-only, or composed—into a unified evidence package: typed criteria across six semantic slots (e.g., entities, attributes, relations), each labelled required, forbidden, or ignorable. Re-ranking then reduces to evidence-conditioned verification, combining deterministic rubric scoring and evidence-grounded listwise comparison in a single training-free procedure. The explicit evidence can further serve as structured supervision for optionally distilling a lightweight student. Across five benchmarks spanning text-to-image, image-to-image, and composed image retrieval, EviRank achieves state-of-the-art performance, and the distilled student preserves over 90% of the teacher’s capability at substantially lower cost.
Beyond Sparse Rewards: A New Benchmark and Structure-Aware Graph Alignment for Micro-Drama Understanding
Yixin Qin | Shi-Zhe Chen | Zhiqi Yu | Siyuan Cheng | Tao Cheng | Jinwen Luo | Zheng Wei
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Yixin Qin | Shi-Zhe Chen | Zhiqi Yu | Siyuan Cheng | Tao Cheng | Jinwen Luo | Zheng Wei
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Micro-dramas, characterized by ultra-short durations and hyper-dense storylines, pose unique challenges for video understanding that conventional benchmarks fail to address. To bridge this gap, we introduce **M-Drama**, the first large-scale bilingual benchmark for micro-drama comprehension, featuring over 35K instances across 9,138 clips. Furthermore, while reinforcement learning can enhance VLMs on complex narratives, existing reward metrics often suffer from sparse and superficial signals, failing to capture intricate character identities and temporal structures. We propose **SAGA** (**S**tructure-**A**ware **G**raph **A**lignment), a novel graph-matching reward function that models narratives as heterogeneous graphs. SAGA computes dense, rigorous rewards via decoupled semantic triplet and structural temporal matching. Extensive experiments on Qwen3-VL-8B-Instruct demonstrate that SAGA outperforms existing baselines, delivering substantial improvements in open-ended accuracy and summary quality, while maintaining competitive out-of-domain generalization. Code is available at https://github.com/qyx1121/MDrama_SAGA.
2023
Exploiting Hierarchically Structured Categories in Fine-grained Chinese Named Entity Recognition
Jiuding Yang | Jinwen Luo | Weidong Guo | Di Niu | Yu Xu
Findings of the Association for Computational Linguistics: ACL 2023
Jiuding Yang | Jinwen Luo | Weidong Guo | Di Niu | Yu Xu
Findings of the Association for Computational Linguistics: ACL 2023
Chinese Named Entity Recognition (CNER) is a widely used technology in various applications. While recent studies have focused on utilizing additional information of the Chinese language and characters to enhance CNER performance, this paper focuses on a specific aspect of CNER known as fine-grained CNER (FG-CNER). FG-CNER involves the use of hierarchical, fine-grained categories (e.g. Person-MovieStar) to label named entities. To promote research in this area, we introduce the FiNE dataset, a dataset for FG-CNER consisting of 30,000 sentences from various domains and containing 67,651 entities in 54 fine-grained flattened hierarchical categories. Additionally, we propose SoftFiNE, a novel approach for FG-CNER that utilizes a custom-designed relevance scoring function based on label structures to learn the potential relevance between different flattened hierarchical labels. Our experimental results demonstrate that the proposed SoftFiNE method outperforms the state-of-the-art baselines on the FiNE dataset. Furthermore, we conduct extensive experiments on three other datasets, including OntoNotes 4.0, Weibo, and Resume, where SoftFiNE achieved state-of-the-art performance on all three datasets.
2022
MatRank: Text Re-ranking by Latent Preference Matrix
Jinwen Luo | Jiuding Yang | Weidong Guo | Chenglin Li | Di Niu | Yu Xu
Findings of the Association for Computational Linguistics: EMNLP 2022
Jinwen Luo | Jiuding Yang | Weidong Guo | Chenglin Li | Di Niu | Yu Xu
Findings of the Association for Computational Linguistics: EMNLP 2022
Text ranking plays a key role in providing content that best answers user queries. It is usually divided into two sub-tasks to perform efficient information retrieval given a query: text retrieval and text re-ranking. Recent research on pretrained language models (PLM) has demonstrated efficiency and gain on both sub-tasks. However, while existing methods have benefited from pre-trained language models and achieved high recall rates on passage retrieval, the ranking performance still demands further improvement. In this paper, we propose MatRank, which learns to re-rank the text retrieved for a given query by learning to predict the most relevant passage based on a latent preference matrix. Specifically, MatRank uses a PLM to generate an asymmetric latent matrix of relative preference scores between all pairs of retrieved passages. Then, the latent matrix is aggregated row-wise and column-wise to obtain global preferences and predictions of the most relevant passage in two of these directions, respectively. We conduct extensive experiments on MS MACRO, WikiAQ, and SemEval datasets. Experimental results show that MatRank has achieved new state-of-the-art results on these datasets, outperforming all prior methods on ranking performance metrics.