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Skills have become the de facto way to enable LLM agents to perform complex real-world tasks with customized instructions, workflows, and tools, but how to learn them automatically and effectively remains unclear. We introduce…

Computation and Language · Computer Science 2026-04-23 Shanshan Zhong , Yi Lu , Jingjie Ning , Yibing Wan , Lihan Feng , Yuyi Ao , Leonardo F. R. Ribeiro , Markus Dreyer , Sean Ammirati , Chenyan Xiong

Equipping Large Language Model (LLM) agents with domain-specific skills is critical for tackling complex tasks. Yet, manual authoring creates a severe scalability bottleneck. Conversely, automated skill generation often yields fragile or…

Artificial Intelligence · Computer Science 2026-04-28 Jingwei Ni , Yihao Liu , Xinpeng Liu , Yutao Sun , Mengyu Zhou , Pengyu Cheng , Dexin Wang , Erchao Zhao , Xiaoxi Jiang , Guanjun Jiang

LLM-based recommender systems have made significant progress; however, the deployment cost associated with the large parameter volume of LLMs still hinders their real-world applications. This work explores parameter pruning to improve…

Information Retrieval · Computer Science 2025-07-10 Shanle Zheng , Keqin Bao , Jizhi Zhang , Yang Zhang , Fuli Feng , Xiangnan He

Structured pruning is essential for efficient deployment of Large Language Models (LLMs). The varying sensitivity of LLM sub-blocks to pruning necessitates the identification of optimal non-uniformly pruned models. Existing methods evaluate…

Machine Learning · Computer Science 2026-02-04 Prajna G. Malettira , Manish Nagaraj , Arjun Roy , Shubham Negi , Kaushik Roy

Large language model agents often fail to accumulate knowledge from experience, treating each task as an independent challenge. Recent methods extract experience as flattened textual knowledge, which cannot capture procedural logic of…

Artificial Intelligence · Computer Science 2026-02-02 Libin Qiu , Zhirong Gao , Junfu Chen , Yuhang Ye , Weizhi Huang , Xiaobo Xue , Wenkai Qiu , Shuo Tang

Software requirements traceability is a critical component of the software engineering process, enabling activities such as requirements validation, compliance verification, and safety assurance. However, the cost and effort of manually…

Software Engineering · Computer Science 2022-07-05 Jinfeng Lin , Amrit Poudel , Wenhao Yu , Qingkai Zeng , Meng Jiang , Jane Cleland-Huang

Long-horizon LLM agents leave traces that could become reusable experience, but raw trajectories are noisy and hard to govern. We treat Agent Skills as an experience schema that couples executable scripts, with non-executable guidance on…

Computation and Language · Computer Science 2026-05-19 Hongyi Liu , Haoyan Yang , Tao Jiang , Bo Tang , Feiyu Xiong , Zhiyu Li

Transformer-based NLP models are trained using hundreds of millions or even billions of parameters, limiting their applicability in computationally constrained environments. While the number of parameters generally correlates with…

Computation and Language · Computer Science 2022-08-16 Hassan Sajjad , Fahim Dalvi , Nadir Durrani , Preslav Nakov

Agent skills can remarkably improve task success rates by using human-written procedural documents, but their quality is difficult to assess without environment-grounded verification. Existing skill generation methods heavily rely on…

Artificial Intelligence · Computer Science 2026-05-12 Yang Zhou , Zihan Dong , Zhenting Wang , Can Jin , Shiyu Zhao , Bangwei Guo , Difei Gu , Linjun Zhang , Mu Zhou , Dimitris N. Metaxas

LLM agents are expected to complete end-to-end units of work across software tools, business services, and local workspaces. Yet many agent benchmarks freeze a curated task set at release time and grade mainly the final response, making it…

Software Engineering · Computer Science 2026-05-04 Chenxin Li , Zhengyang Tang , Mingxin Huang , Yunlong Lin , Shijue Huang , Shengyuan Liu , Bowen Ye , Rang Li , Lei Li , Benyou Wang , Yixuan Yuan

Self-evolving skill libraries, pioneered by Voyager, let frozen LLM agents accumulate reusable knowledge without weight updates, yet recent evaluation shows that LLM-authored skills deliver $+0.0$pp over no-skill baselines while…

Artificial Intelligence · Computer Science 2026-05-22 Xing Zhang , Yanwei Cui , Guanghui Wang , Ziyuan Li , Wei Qiu , Bing Zhu , Peiyang He

Multi-agent systems (MAS) tackle complex tasks by distributing expertise, though this often comes at the cost of heavy coordination overhead, context fragmentation, and brittle phase ordering. Distilling a MAS into a single-agent skill can…

Artificial Intelligence · Computer Science 2026-04-27 Binyan Xu , Dong Fang , Haitao Li , Kehuan Zhang

In large-scale industrial LLM systems, prompt templates often expand to thousands of tokens as teams iteratively incorporate sections such as task instructions, few-shot examples, and heuristic rules to enhance robustness and coverage. This…

Computation and Language · Computer Science 2025-10-09 Zhentao Xu , Fengyi Li , Albert Chen , Xiaofeng Wang

Lipreading has witnessed a lot of progress due to the resurgence of neural networks. Recent works have placed emphasis on aspects such as improving performance by finding the optimal architecture or improving generalization. However, there…

Computer Vision and Pattern Recognition · Computer Science 2021-06-03 Pingchuan Ma , Brais Martinez , Stavros Petridis , Maja Pantic

Fine-tuning transformer models after unsupervised pre-training reaches a very high performance on many different natural language processing tasks. Unfortunately, transformers suffer from long inference times which greatly increases costs…

Computation and Language · Computer Science 2022-03-30 David Peer , Sebastian Stabinger , Stefan Engl , Antonio Rodriguez-Sanchez

The proliferation of diffusion models trained on web-scale, provenance-uncertain image collections has made it essential, yet technically unresolved, to determine whether a model has learned from specific copyrighted data without…

Machine Learning · Computer Science 2026-04-06 Muxing Li , Zesheng Ye , Sharon Li , Andy Song , Guangquan Zhang , Feng Liu

Latent Diffusion Models (LDMs) enable a wide range of applications but raise ethical concerns regarding illegal utilization. Adding watermarks to generative model outputs is a vital technique employed for copyright tracking and mitigating…

Cryptography and Security · Computer Science 2025-06-02 Liangqi Lei , Keke Gai , Jing Yu , Liehuang Zhu

Although large language models (LLMs) have achieved revolutionary breakthroughs in many fields, their large model size and high computational cost pose significant challenges for practical deployment on resource-constrained edge devices. To…

Machine Learning · Computer Science 2025-10-29 Yao Lu , Yuqi Li , Wenbin Xie , Shanqing Yu , Qi Xuan , Zhaowei Zhu , Shiping Wen

Agent skills extend LLM agents with reusable instructions, tool interfaces, and executable code, and users increasingly install third-party skills from marketplaces, repositories, and community channels. Because a skill exposes both…

Cryptography and Security · Computer Science 2026-05-13 Zhaojiacheng Zhou

Knowledge distillation is a widely adopted technique for transferring capabilities from LLMs to smaller, more efficient student models. However, unauthorized use of knowledge distillation takes unfair advantage of the considerable effort…

Artificial Intelligence · Computer Science 2026-04-20 Xinhang Ma , William Yeoh , Ning Zhang , Yevgeniy Vorobeychik