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Guiling Wang

8 accepted papers

2026

MARS: A Meta-Adaptive Reinforcement Learning Framework for Risk-Aware Multi-Agent Portfolio Management

AAAI 2026technical

Reinforcement Learning (RL) has shown significant promise in automated portfolio management; however, effectively balancing risk and return remains a central challenge, as many models fail to adapt to dynamically changing market conditions. We propose Meta-controlled Agents for a Risk-aware System (

Cited by 0SourcePDFScholar
2026

Sim-to-Real: An Unsupervised Noise Layer for Screen-Camera Watermarking Robustness

AAAI 2026technical

Unauthorized screen capturing and dissemination pose severe security threats such as data leakage and information theft. Several studies propose robust watermarking methods to track the copyright of Screen-Camera (SC) images, facilitating post-hoc certification against infringement. These techniques

Cited by 0SourcePDFScholar
2025

Assessing the Creativity of LLMs in Proposing Novel Solutions to Mathematical Problems

AAAI 2025technical

The mathematical capabilities of AI systems are complex and multifaceted. Most existing research has predominantly focused on the correctness of AI-generated solutions to mathematical problems. In this work, we argue that beyond producing correct answers, AI systems should also be capable of, or ass…

2025

Beyond End-to-End VLMs: Leveraging Intermediate Text Representations for Superior Flowchart Understanding

NAACL 2025long

Flowcharts are typically presented as images, driving the trend of using vision-language models (VLMs) for end-to-end flowchart understanding. However, two key challenges arise: (i) Limited controllability—users have minimal influence over the downstream task, as they can only modify input images, w…

2023

Customized Positional Encoding to Combine Static and Time-varying Data in Robust Representation Learning for Crop Yield Prediction

IJCAI 2023poster

Accurate prediction of crop yield under the conditions of climate change is crucial to ensure food security. Transformers have shown remarkable success in modeling sequential data and hold the potential for improving crop yield prediction. To understand how weather and meteorological sequence variab…

2023

SafeLight: A Reinforcement Learning Method toward Collision-Free Traffic Signal Control

AAAI 2023technical

Traffic signal control is safety-critical for our daily life. Roughly one-quarter of road accidents in the U.S. happen at intersections due to problematic signal timing, urging the development of safety-oriented intersection control. However, existing studies on adaptive traffic signal control using…