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Text analysis of tabular data relies on two core operations: \emph{summarization} for corpus-level theme extraction and \emph{tagging} for row-level labeling. A critical limitation of employing large language models (LLMs) for these tasks…

计算与语言 · 计算机科学 2026-04-23 Jinxiang Xie , Zihao Li , Wei He , Rui Ding , Shi Han , Dongmei Zhang

Aligning Large Language Models (LLMs) with the diverse spectrum of human values remains a central challenge: preference-based methods often fail to capture deeper motivational principles. Value-based approaches offer a more principled path,…

人工智能 · 计算机科学 2026-02-04 Woojin Kim , Sieun Hyeon , Jusang Oh , Jaeyoung Do

Finding appropriate prompts for the specific task has become an important issue as the usage of Large Language Models (LLM) has expanded. Reinforcement Learning (RL) is widely used for prompt tuning, but its inherent instability and…

计算与语言 · 计算机科学 2024-10-11 Minchan Kwon , Gaeun Kim , Jongsuk Kim , Haeil Lee , Junmo Kim

Lifelong learning is essential for intelligent agents operating in dynamic environments. Current large language model (LLM)-based agents, however, remain stateless and unable to accumulate or transfer knowledge over time. Existing…

人工智能 · 计算机科学 2025-06-02 Junhao Zheng , Xidi Cai , Qiuke Li , Duzhen Zhang , ZhongZhi Li , Yingying Zhang , Le Song , Qianli Ma

Large Language Models (LLMs) have seen great advance in both academia and industry, and their popularity results in numerous open-source frameworks and techniques in accelerating LLM pre-training, fine-tuning, and inference. Training and…

While past works have shown how uncertainty quantification can be applied to large language model (LLM) outputs, the question of whether resulting uncertainty guarantees still hold within sub-groupings of data remains open. In our work,…

计算与语言 · 计算机科学 2025-06-13 Terrance Liu , Zhiwei Steven Wu

Existing works on long-term open-domain dialogues focus on evaluating model responses within contexts spanning no more than five chat sessions. Despite advancements in long-context large language models (LLMs) and retrieval augmented…

计算与语言 · 计算机科学 2024-02-28 Adyasha Maharana , Dong-Ho Lee , Sergey Tulyakov , Mohit Bansal , Francesco Barbieri , Yuwei Fang

Large Language Models (LLMs) have demonstrated promising capabilities in generating Verilog code from module specifications. To improve the quality of such generated Verilog codes, previous methods require either time-consuming manual…

硬件体系结构 · 计算机科学 2025-02-04 Zhuorui Zhao , Ruidi Qiu , Ing-Chao Lin , Grace Li Zhang , Bing Li , Ulf Schlichtmann

Current long-context benchmarks primarily focus on retrieval-based tests, requiring Large Language Models (LLMs) to locate specific information within extensive input contexts, such as the needle-in-a-haystack (NIAH) benchmark. Long-context…

计算与语言 · 计算机科学 2024-10-25 Xiang Liu , Peijie Dong , Xuming Hu , Xiaowen Chu

There are many bottlenecks that decrease the flexibility of automotive systems, making their long-term maintenance, as well as updates and extensions in later lifecycle phases increasingly difficult, mainly due to long re-engineering,…

软件工程 · 计算机科学 2025-09-17 Nenad Petrovic , Lukasz Mazur , Alois Knoll

Large language models (LLMs) achieve strong performance across benchmarks--from knowledge quizzes and math reasoning to web-agent tasks--but these tests occur in static settings, lacking real dynamics and uncertainty. Consequently, they…

交易与市场微观结构 · 定量金融 2025-11-06 Haofei Yu , Fenghai Li , Jiaxuan You

Large Language Models (LLMs), with their exceptional ability to handle a wide range of tasks, have driven significant advancements in tackling reasoning and planning tasks, wherein decomposing complex problems into executable workflows is a…

计算与语言 · 计算机科学 2025-02-25 Shuofei Qiao , Runnan Fang , Zhisong Qiu , Xiaobin Wang , Ningyu Zhang , Yong Jiang , Pengjun Xie , Fei Huang , Huajun Chen

Token serves as the fundamental unit of computation in modern autoregressive models, and generation length directly influences both inference cost and reasoning performance. Despite its importance, existing approaches lack fine-grained…

Large Language Model (LLM) serving is increasingly constrained by the growing size of the key-value (KV) cache, which scales with both context length and generation length. Prior work shows that attention is dominated by a small subset of…

机器学习 · 计算机科学 2026-04-21 Nazmul Takbir , Hamidreza Alikhani , Nikil Dutt , Sangeetha Abdu Jyothi

Continual pre-training has increasingly become the predominant approach for adapting Large Language Models (LLMs) to new domains. This process involves updating the pre-trained LLM with a corpus from a new domain, resulting in a shift in…

计算与语言 · 计算机科学 2024-06-28 Yiduo Guo , Jie Fu , Huishuai Zhang , Dongyan Zhao , Yikang Shen

As large language models (LLMs) scale, their inference incurs substantial computational resources, exposing them to energy-latency attacks, where crafted prompts induce high energy and latency cost. Existing attack methods aim to prolong…

密码学与安全 · 计算机科学 2025-11-12 Xingyu Li , Xiaolei Liu , Cheng Liu , Yixiao Xu , Kangyi Ding , Bangzhou Xin , Jia-Li Yin

Long-form text generation remains a significant challenge for large language models (LLMs), particularly in maintaining coherence, ensuring logical consistency, and preserving text quality as sequence length increases. To address these…

计算与语言 · 计算机科学 2025-06-05 Yuhao Wu , Yushi Bai , Zhiqiang Hu , Juanzi Li , Roy Ka-Wei Lee

Generative optimization uses large language models (LLMs) to iteratively improve artifacts (such as code, workflows or prompts) using execution feedback. It is a promising approach to building self-improving agents, yet in practice remains…

Static benchmarks for LLMs are increasingly compromised by contamination and overfitting especially on knowledge intensive reasoning tasks While recent dynamic benchmarks can alleviate staleness they often increase difficulty at the expense…

计算与语言 · 计算机科学 2026-05-05 Yongrui Chen , Yangyang Ma , Xiaoying Huang , Shenyu Zhang , Huajun Chen , Haofen Wang , Guilin Qi

With the rapid iteration of Multi-modality Large Language Models (MLLMs) and the evolving demands of the field, the number of benchmarks produced annually has surged into the hundreds. The rapid growth has inevitably led to significant…

计算与语言 · 计算机科学 2025-05-29 Zicheng Zhang , Xiangyu Zhao , Xinyu Fang , Chunyi Li , Xiaohong Liu , Xiongkuo Min , Haodong Duan , Kai Chen , Guangtao Zhai