activity
20172026
most citedData Driven Chiller Plant Energy Optimization with Domain Knowledge

28 citations · 88 across the 25 of their papers we have counts for

collaborators

25 papers

cs.CL2026

InstMoE: Adaptive Multimodal Routing with Specialized Experts

Guimin Hu, Xiang He, Yingjian Li +3

Multimodal inputs are inherently heterogeneous, not only across modalities but also in the information pathways required for effective prediction. To address this limitation, we pr…

cs.LG2026

SANE: State Anomaly Neutralization for Stable Extreme-Context Delta-Rule Models

Qingwen Lin, Boyan Xu, Xiao Liu +2

Delta-Rule recurrent models maintain a fixed-size state, enabling inference memory but potentially becoming unstable under extreme-context extrapolation. By tracking RWKV-7…

cs.LG2026

CDFM: Towards a General-Purpose Causal Discovery Foundation Model

Jie Qiao, Ruichu Cai, Zijian Li +6

Causal discovery, the process of recovering underlying causal structures from observational data, is a fundamental pursuit across scientific disciplines. Over the past decades, num…

cs.CL2026

Rose-SQL: Role-State Evolution Guided Structured Reasoning for Multi-Turn Text-to-SQL

Le Zhou, Feng Yao, Fengcai Qiao +3

Recent advances in Large Reasoning Models (LRMs) trained with Long Chain-of-Thought have demonstrated remarkable capabilities in code generation and mathematical reasoning. However…

cs.CL2026

SAM-NER: Semantic Archetype Mediation for Zero-Shot Named Entity Recognition

Ruichu Cai, Juntao Gan, Miao Mai +2

Zero-shot Named Entity Recognition (ZS-NER) remains brittle under domain and schema shifts, where unseen label definitions often misalign with a large language model's (LLM's) intr…

cs.CL2026

SERE: Structural Example Retrieval for Enhancing LLMs in Event Causality Identification

Zhifeng Hao, Zhongjie Chen, Junhao Lu +5

Event Causality Identification (ECI) requires models to determine whether a given pair of events in a context exhibits a causal relationship. While Large Language Models (LLMs) hav…

cs.CL2026

IT: Stepwise Syntax Integration Tuning for Large Language Models in Aspect Sentiment Quad Prediction

Bingfeng Chen, Chenjie Qiu, Yifeng Xie +3

Aspect Sentiment Quad Prediction (ASQP) has seen significant advancements, largely driven by the powerful semantic understanding and generative capabilities of large language model…

cs.CL2026★ 2 cited

Track-SQL: Enhancing Generative Language Models with Dual-Extractive Modules for Schema and Context Tracking in Multi-turn Text-to-SQL

Bingfeng Chen, Shaobin Shi, Yongqi Luo +3

Generative language models have shown significant potential in single-turn Text-to-SQL. However, their performance does not extend equivalently to multi-turn Text-to-SQL. This is p…

cs.CV2026

Hierarchical Action Learning for Weakly-Supervised Action Segmentation

Junxian Huang, Ruichu Cai, Hao Zhu +5

Humans perceive actions through key transitions that structure actions across multiple abstraction levels, whereas machines, relying on visual features, tend to over-segment. This…

cs.CL2026

What Gets Activated: Uncovering Domain and Driver Experts in MoE Language Models

Guimin Hu, Meng Li, Qiwei Peng +3

Most interpretability work focuses on layer- or neuron-level mechanisms in Transformers, leaving expert-level behavior in MoE LLMs underexplored. Motivated by functional specializa…

cs.AI2026

ENTRA: Entropy-Based Redundancy Avoidance in Large Language Model Reasoning

Ruichu Cai, Haopeng Du, Qingwen Lin +3

Large Reasoning Models (LRMs) often suffer from overthinking, generating unnecessarily long reasoning chains even for simple tasks. This leads to substantial computational overhead…

cs.CL2025

Text-to-SQL as Dual-State Reasoning: Integrating Adaptive Context and Progressive Generation

Zhifeng Hao, Qibin Song, Ruichu Cai +1

Recent divide-and-conquer reasoning approaches, particularly those based on Chain-of-Thought (CoT), have substantially improved the Text-to-SQL capabilities of Large Language Model…

cs.LG2025

Causal-aware Large Language Models: Enhancing Decision-Making Through Learning, Adapting and Acting

Wei Chen, Jiahao Zhang, Haipeng Zhu +5

Large language models (LLMs) have shown great potential in decision-making due to the vast amount of knowledge stored within the models. However, these pre-trained models are prone…

cs.LG2025

Causal View of Time Series Imputation: Some Identification Results on Missing Mechanism

Ruichu Cai, Kaitao Zheng, Junxian Huang +4

Time series imputation is one of the most challenge problems and has broad applications in various fields like health care and the Internet of Things. Existing methods mainly aim t…

cs.CL2025

CMCTS: A Constrained Monte Carlo Tree Search Framework for Mathematical Reasoning in Large Language Model

Qingwen Lin, Boyan Xu, Guimin Hu +4

This paper introduces the Constrained Monte Carlo Tree Search (CMCTS) framework to enhance the mathematical reasoning capabilities of Large Language Models (LLM). By incorporating…

cs.CV2024

TP-UNet: Temporal Prompt Guided UNet for Medical Image Segmentation

Ranmin Wang, Limin Zhuang, Hongkun Chen +2

The advancement of medical image segmentation techniques has been propelled by the adoption of deep learning techniques, particularly UNet-based approaches, which exploit semantic…

cs.CL2024

SGSL: Incorporating Segment to Syntactic Enhanced Graph Structure Learning for Aspect-based Sentiment Analysis

Bingfeng Chen, Qihan Ouyang, Yongqi Luo +3

Previous graph-based approaches in Aspect based Sentiment Analysis(ABSA) have demonstrated impressive performance by utilizing graph neural networks and attention mechanisms to lea…

cs.CL2024★ 4 cited

From Large to Tiny: Distilling and Refining Mathematical Expertise for Math Word Problems with Weakly Supervision

Qingwen Lin, Boyan Xu, Zhengting Huang +1

Addressing the challenge of high annotation costs in solving Math Word Problems (MWPs) through full supervision with intermediate equations, recent works have proposed weakly super…

cs.CL2021★ 27 cited

SADGA: Structure-Aware Dual Graph Aggregation Network for Text-to-SQL

Ruichu Cai, Jinjie Yuan, Boyan Xu +1

The Text-to-SQL task, aiming to translate the natural language of the questions into SQL queries, has drawn much attention recently. One of the most challenging problems of Text-to…

cs.CL2020★ 16 cited

Semi-Supervised Disentangled Framework for Transferable Named Entity Recognition

Zhifeng Hao, Di Lv, Zijian Li +3

Named entity recognition (NER) for identifying proper nouns in unstructured text is one of the most important and fundamental tasks in natural language processing. However, despite…

cs.CL2020

TAG : Type Auxiliary Guiding for Code Comment Generation

Ruichu Cai, Zhihao Liang, Boyan Xu +3

Existing leading code comment generation approaches with the structure-to-sequence framework ignores the type information of the interpretation of the code, e.g., operator, string,…

cs.LG2019

Disentanglement Challenge: From Regularization to Reconstruction

Jie Qiao, Zijian Li, Boyan Xu +2

The challenge of learning disentangled representation has recently attracted much attention and boils down to a competition using a new real world disentanglement dataset (Gondal e…

cs.LG2019

Causal Mechanism Transfer Network for Time Series Domain Adaptation in Mechanical Systems

Zijian Li, Ruichu Cai, Kok Soon Chai +7

Data-driven models are becoming essential parts in modern mechanical systems, commonly used to capture the behavior of various equipment and varying environmental characteristics.…

eess.SY2018★ 28 cited

Data Driven Chiller Plant Energy Optimization with Domain Knowledge

Hoang Dung Vu, Kok Soon Chai, Bryan Keating +5

Refrigeration and chiller optimization is an important and well studied topic in mechanical engineering, mostly taking advantage of physical models, designed on top of over-simplif…