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Longhui Zhang

8 accepted papers

2026

Bridging Functional Correctness and Runtime Efficiency Gaps in LLM-Based Code Translation

ICML 2026poster

While large language models (LLMs) have greatly advanced the functional correctness of automated code translation systems, the runtime efficiency of translated programs has received comparatively little attention. With the waning of Moore’s law, runtime efficiency has become increasingly important f…

Cited by 0SourceScholar
2026

SuCo: Sufficiency-guided Continuous Adaptive Reasoning

ICML 2026poster

Despite remarkable performance on complex tasks, Large Reasoning Models (LRMs) often generate excessively long Chain-of-Thoughts (CoT), inflating computational costs even for simple queries. Existing efforts to mitigate this inefficiency typically rely on discrete reasoning modes or fixed budget tie…

Cited by 0SourceScholar
2025

Function-to-Style Guidance of LLMs for Code Translation

ICML 2025poster

Large language models (LLMs) have made significant strides in code translation tasks. However, ensuring both the correctness and readability of translated code remains a challenge, limiting their effective adoption in real-world software development. In this work, we propose F2STrans, a function-to…

Cited by 0SourcePDFScholar
2025

Speed Up Your Code: Progressive Code Acceleration Through Bidirectional Tree Editing

ACL 2025long

Large language models (LLMs) have made significant strides in code acceleration (CA) tasks. Current works typically fine-tune LLMs using slow-fast code pairs mined from online programming platforms. Although these methods are widely recognized for their effectiveness, the training data often lack cl…

Cited by 0SourcePDFScholar
2024

A Two-Stage Adaptation of Large Language Models for Text Ranking

ACL 2024findings

Text ranking is a critical task in information retrieval. Recent advances in pre-trained language models (PLMs), especially large language models (LLMs), present new opportunities for applying them to text ranking. While supervised fine-tuning (SFT) with ranking data has been widely explored to bett…

2024

Chinese Sequence Labeling with Semi-Supervised Boundary-Aware Language Model Pre-training

COLING 2024main

Chinese sequence labeling tasks are sensitive to word boundaries. Although pretrained language models (PLM) have achieved considerable success in these tasks, current PLMs rarely consider boundary information explicitly. An exception to this is BABERT, which incorporates unsupervised statistical bou…

2021

A Novel Global Feature-Oriented Relational Triple Extraction Model based on Table Filling

EMNLP 2021main

Table filling based relational triple extraction methods are attracting growing research interests due to their promising performance and their abilities on extracting triples from complex sentences. However, this kind of methods are far from their full potential because most of them only focus on u…

2021

A Three-Stage Learning Framework for Low-Resource Knowledge-Grounded Dialogue Generation

EMNLP 2021main

Neural conversation models have shown great potentials towards generating fluent and informative responses by introducing external background knowledge. Nevertheless, it is laborious to construct such knowledge-grounded dialogues, and existing models usually perform poorly when transfer to new domai…