VLDB 2026 Research / reviewers in the wild / expert
Chengguang Gan
dblp:326/1475
· DBLP profile ↗
9ranked-venue papers
6as first author
9since 2021 · last 2025
0000-0001-8034-0993ORCID · verified
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 7 · 6 first-author · 7 since 2021Databases, data management, data science and information retrieval · 3 · 3 first-author · 3 since 2021Applied, interdisciplinary, general and emerging computing · 2 · 2 since 2021
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | Exploring Behavior-Driven Development for Code Generation
Yunhao Liang, Chengguang Gan, Ruixuan Ying |
ICIC (23) | 2 |
| 2025 | RECODE: Leveraging Reliable Self-generated Tests and Fine-Grained Execution Feedback to Enhance LLM-Based Code Generation
Yunhao Liang, Ruixuan Ying, Takuya Taniguchi, Chengguang Gan |
ICIC (23) | 4 |
| 2025 | GIELLM: Japanese General Information Extraction Large Language Model Utilizing Mutual Reinforcement EffectsabstractInformation Extraction (IE) stands as a cornerstone in natural language processing, traditionally segmented into distinct sub-tasks. The advent of Large Language Models (LLMs) heralds a paradigm shift, suggesting the feasibility of a singular model addressing multiple IE subtasks. However, the efficacy of employing LLMs directly trained on chat-based data for IE tasks is considerably subpar when juxtaposed with conventional methods employed in prior studies. In order to address this limitation and harness the robust generalization capabilities inherent in LLMs, we propose the General Information Extraction Large Language Model (GIELLM). GIELLM seamlessly integrates various tasks, including Text Classification, Sentiment Analysis, Named Entity Recognition, Relation Extraction, and Event Extraction, employing a unified input-output schema. This innovation marks the first instance of a model simultaneously handling such a diverse array of IE subtasks. Notably, the GIELLM leverages the Mutual Reinforcement Effect (MRE), enhancing performance in integrated tasks compared to their isolated counterparts. Our experiments demonstrate State-of-the-Art (SOTA) results in five out of six Japanese mixed datasets, significantly surpassing GPT-3.5-Turbo. Further, an independent evaluation using the novel Text Classification Relation and Event Extraction(TCREE) dataset corroborates the synergistic advantages of MRE in text and word classification. This breakthrough paves the way for most IE subtasks to be subsumed under a singular LLM framework. Specialized fine-tune task-specific models are no longer needed. Chengguang Gan, Qinghao Zhang, Tatsunori Mori |
IJCNN | 1 |
| 2025 | USA Model: Japanese Universal Sentiment Analysis Model & Construction of Japanese Sentiment Text Classification and Part of Speech Dataset
Chengguang Gan, Qinghao Zhang, Tatsunori Mori |
PACLIC | 1 |
| 2024 | II-Bench: An Image Implication Understanding Benchmark for Multimodal Large Language ModelsabstractThe rapid advancements in the development of multimodal large language models (MLLMs) have consistently led to new breakthroughs on various benchmarks. In response, numerous challenging and comprehensive benchmarks have been proposed to more accurately assess the capabilities of MLLMs. However, there is a dearth of exploration of the higher-order perceptual capabilities of MLLMs. To fill this gap, we propose the Image Implication understanding Benchmark, II-Bench, which aims to evaluate the model's higher-order perception of images. Through extensive experiments on II-Bench across multiple MLLMs, we have made significant findings. Initially, a substantial gap is observed between the performance of MLLMs and humans on II-Bench. The pinnacle accuracy of MLLMs attains 74.8%, whereas human accuracy averages 90%, peaking at an impressive 98%. Subsequently, MLLMs perform worse on abstract and complex images, suggesting limitations in their ability to understand high-level semantics and capture image details. Finally, it is observed that most models exhibit enhanced accuracy when image sentiment polarity hints are incorporated into the prompts. This observation underscores a notable deficiency in their inherent understanding of image sentiment. We believe that II-Bench will inspire the community to develop the next generation of MLLMs, advancing the journey towards expert artificial general intelligence (AGI). II-Bench is publicly available at https://huggingface.co/datasets/m-a-p/II-Bench. Feiteng Fang, Xeron Du, Chenhao Zhang 0005, Noah Wang, Yuelin Bai, Qixuan Zhao, Liyang Fan, Chengguang Gan, Hongquan Lin, Jiaming Li 0004, Yuansheng Ni, Haihong Wu, Yaswanth Narsupalli, Zhigang Zheng, Chengming Li 0004, Xiping Hu, Ruifeng Xu 0001, Xiaojun Chen 0006, Min Yang 0007, Ruibo Liu, Wenhao Huang 0001, Ge Zhang 0009, Shiwen Ni |
NeurIPS | 10 |
| 2024 | Think from Words(TFW): Initiating Human-Like Cognition in Large Language Models Through Think from Words for Japanese Text-Level Classification
Chengguang Gan, Qinghao Zhang, Tatsunori Mori |
NLDB (2) | 1 |
| 2023 | A Few-Shot Approach to Resume Information Extraction via Prompts
Chengguang Gan, Tatsunori Mori |
NLDB | 1 |
| 2023 | Sentence-to-Label Generation Framework for Multi-task Learning of Japanese Sentence Classification and Named Entity Recognition
Chengguang Gan, Qinghao Zhang, Tatsunori Mori |
NLDB | 1 |
| 2023 | Sensitivity and Robustness of Large Language Models to Prompt Template in Japanese Text Classification Tasks
Chengguang Gan, Tatsunori Mori |
PACLIC | 1 |