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Xiangyu Wen

7 accepted papers

2026

Making Slow Thinking Faster: Compressing LLM Chain-of-Thought via Step Entropy

ICLR 2026poster

Large Language Models (LLMs) using Chain-of-Thought (CoT) prompting excel at complex reasoning but generate verbose thought processes with considerable redundancy, leading to increased inference costs and reduced efficiency. We introduce a novel CoT compression framework based on step entropy, a met…

Cited by 0SourcecodeScholar
2026

Reasoning Scaffolding: Distilling the Flow of Thought from LLMs

ICLR 2026poster

The prevailing approach to distilling reasoning from Large Language Models (LLMs)—behavioral cloning from textual rationales—is fundamentally limited. It teaches Small Language Models (SLMs) to mimic surface-level patterns rather than the underlying algorithmic structure of thought, resulting in a c…

Cited by 0SourceScholar
2025

Dependency Matters: Enhancing LLM Reasoning with Explicit Knowledge Grounding

NeurIPS 2025poster

Large language models (LLMs) often produce reasoning steps that are superficially coherent yet internally inconsistent, leading to unreliable outputs. Since such failures typically arise from implicit or poorly-grounded knowledge, we introduce \emph{Grounded Reasoning in Dependency (GRiD)}, a novel…

Cited by 0SourcecodeScholar
2025

Dyve: Thinking Fast and Slow for Dynamic Process Verification

EMNLP 2025

Large Language Models have advanced significantly in complex reasoning, often leveraging external reward model to improve the reliability of their multi-step processes. However, existing process verification methods struggle with reliably assessing incomplete reasoning traces and are limited by the

2025

Guideline Compliance in Task-Oriented Dialogue: The Chained Prior Approach

NAACL 2025findings

Task-oriented dialogue (TOD) systems are widely used across various domains, including customer service, appointment scheduling, and technical support. In real-world scenarios, such systems must adhere to given operational guidelines. However, existing solutions based on large language models often…

2024

Multimodal Indoor Localization Using Crowdsourced Radio Maps

ICRA 2024poster

Indoor Positioning Systems (IPS) traditionally rely on odometry and building infrastructures like WiFi, often supplemented by building floor plans for increased accuracy. However, the limitation of floor plans in terms of availability and timeliness of updates challenges their wide applicability. In…

Cited by 2SourceScholar
2024

RadarOcc: Robust 3D Occupancy Prediction with 4D Imaging Radar

NeurIPS 2024poster

3D occupancy-based perception pipeline has significantly advanced autonomous driving by capturing detailed scene descriptions and demonstrating strong generalizability across various object categories and shapes. Current methods predominantly rely on LiDAR or camera inputs for 3D occupancy predictio…