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Yijiong Yu

4 accepted papers

2025

Accelerate Parallelizable Reasoning via Parallel Decoding within One Sequence

EMNLP 2025

Recent advances in reasoning models have demonstrated significant improvements in accuracy by employing detailed and comprehensive reasoning processes. However, generating these lengthy reasoning sequences is computationally expensive and time-consuming. To address this inefficiency, we leverage the

2025

Long-context Language Models Fail in Basic Retrieval Tasks Without Sufficient Reasoning Steps

EMNLP 2025

Long-context language models (LCLMs), characterized by their extensive context window, are becoming popular. However, despite the fact that they are nearly perfect at standard long-context retrieval tasks, our evaluations demonstrate they fail in some basic cases. Later, we find they can be well add

2025

Mitigate Position Bias in LLMs via Scaling a Single Hidden States Channel

ACL 2025finding

Long-context language models (LCLMs) can process long context, but still exhibit position bias, also known as “lost in the middle”, which indicates placing key information in the middle of the context will significantly affect performance. To mitigating this, we first explore the micro-level manifes…

Cited by 0SourcePDFScholar
2025

Training with “Paraphrasing the Original Text” Teaches LLM to Better Retrieve in Long-Context Tasks

AAAI 2025technical

As Large Language Models (LLMs) continue to evolve, more are being designed to handle long-context inputs. Despite this advancement, most of them still face challenges in accurately handling long-context tasks, often showing the "lost in the middle" issue. We identify that insufficient retrieval cap…