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Siyu Wang

16 accepted papers

2026

AgentConductor: Topology Evolution for Multi-Agent Competition-Level Code Generation

ICML 2026poster

Large language model(LLM)-driven multi-agent systems(MAS) coordinate specialized agents through predefined interaction topologies and have shown promise for complex tasks such as competition-level code generation. Recent studies demonstrate that carefully designed multi-agent workflows and communica…

Cited by 0SourceScholar
2026

Organ-Aware Routing Mixture-of-Retrieval Augmented Generation for Fetal Ultrasound Reporting

AAAI 2026technical

Fetal ultrasound screening is a uniquely complex diagnostic task involving the simultaneous assessment of multiple fetal organs—each with its own anatomical and clinical context—within a single examination. Automating report generation for such cases poses a significant challenge: unlike existing me

Cited by 0SourcePDFScholar
2026

Reward-Preserving Counterfactual State Editing for Offline Reinforcement Learning

ICML 2026poster

Transformer sequence models such as Decision Transformer can learn strong offline policies from logged trajectories, but they can suffer from causal confusion: reliance on spurious correlations that predict reward in the data but do not reflect the true causal mechanisms of the environment. We propo…

Cited by 0SourceScholar
2025

CAD-GPT: Synthesising CAD Construction Sequence with Spatial Reasoning-Enhanced Multimodal LLMs

AAAI 2025technical

Computer-aided design (CAD) significantly enhances the efficiency, accuracy, and innovation of design processes by enabling precise 2D and 3D modeling, extensive analysis, and optimization. Existing methods for creating CAD models rely on latent vectors or point clouds, which are difficult to obtain…

Cited by 1SourcePDFScholar
2025

Diffusion Policies for Risk-Averse Behavior Modeling in Offline Reinforcement Learning

IROS 2025

Offline reinforcement learning (RL) presents distinct challenges as it relies solely on observational data. A central concern in this context is ensuring the safety of the learned policy by quantifying uncertainties associated with various actions and environmental stochasticity. Traditional approac

Cited by 1SourceScholar
2025

Integrating Group-based Preferences from Coarse to Fine for Cold-start Users Recommendation

COLING 2025main

Recent studies have demonstrated that cross-domain recommendation (CDR) effectively addresses the cold-start problem. Most approaches rely on transfer functions to generate user representations from the source to the target domain. Although these methods substantially enhance recommendation performa…

2025

ReinAD: Towards Real-world Industrial Anomaly Detection with a Comprehensive Contrastive Dataset

NeurIPS 2025poster

Recent years have witnessed significant advancements in industrial anomaly detection (IAD) thanks to existing anomaly detection datasets. However, the large performance gap between these benchmarks and real industrial practice reveals critical limitations in existing datasets. We argue that the mism…

Cited by 0SourcecodeScholar
2024

A Hierarchical Sequence-to-Set Model with Coverage Mechanism for Aspect Category Sentiment Analysis

COLING 2024main

Aspect category sentiment analysis (ACSA) aims to simultaneously detect aspect categories and their corresponding sentiment polarities (category-sentiment pairs). Some recent studies have used pre-trained generative models to complete ACSA and achieved good results. However, for ACSA, generative mod…

2024

CODIS: Benchmarking Context-dependent Visual Comprehension for Multimodal Large Language Models

ACL 2024long

Multimodal large language models (MLLMs) have demonstrated promising results in a variety of tasks that combine vision and language. As these models become more integral to research and applications, conducting comprehensive evaluations of their capabilities has grown increasingly important. However…

Cited by 8SourcePDFScholar
2022

Automatic Keyphrase Generation by Incorporating Dual Copy Mechanisms in Sequence-to-Sequence Learning

COLING 2022main

The keyphrase generation task is a challenging work that aims to generate a set of keyphrases for a piece of text. Many previous studies based on the sequence-to-sequence model were used to generate keyphrases, and they introduce a copy mechanism to achieve good results. However, we observed that mo…

Cited by 3SourcePDFScholar
2022

Fast Lossless Neural Compression with Integer-Only Discrete Flows

ICML 2022spotlight

By applying entropy codecs with learned data distributions, neural compressors have significantly outperformed traditional codecs in terms of compression ratio. However, the high inference latency of neural networks hinders the deployment of neural compressors in practical applications. In this work…

2018

Textbook Question Answering Under Instructor Guidance With Memory Networks

CVPR 2018poster

Textbook Question Answering (TQA) is a task to choose the most proper answers by reading a multi-modal context of abundant essays and images. TQA serves as a favorable test bed for visual and textual reasoning. However, most of the current methods are incapable of reasoning over the long contexts an…