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Advancements in Large Language Models (LLMs) have extended their input context length, yet they still struggle with retrieval and reasoning in long-context inputs. Existing methods propose to utilize the prompt strategy and retrieval head…

Computation and Language · Computer Science 2025-05-16 Han Peng , Jinhao Jiang , Zican Dong , Wayne Xin Zhao , Lei Fang

The emergence of large language models (LLMs), pre-trained on massive datasets, has demonstrated strong performance across a wide range of natural language processing (NLP) tasks, including text classification. While prior studies have…

Software Engineering · Computer Science 2025-11-25 Yasaman Abedini , Abbas Heydarnoori

Large Language Models (LLMs) like GPT-3.5-Turbo are increasingly used to assist software development, yet they often produce incomplete code or incorrect imports, especially when lacking access to external or project-specific documentation.…

Retrieval-augmented Large Language Models (LLMs) offer substantial benefits in enhancing performance across knowledge-intensive scenarios. However, these methods often face challenges with complex inputs and encounter difficulties due to…

Computation and Language · Computer Science 2024-10-17 Haoyu Wang , Ruirui Li , Haoming Jiang , Jinjin Tian , Zhengyang Wang , Chen Luo , Xianfeng Tang , Monica Cheng , Tuo Zhao , Jing Gao

Knowledge distillation is often used to transfer knowledge from a strong teacher model to a relatively weak student model. Traditional methods include response-based methods and feature-based methods. Response-based methods are widely used…

Information Retrieval · Computer Science 2023-12-12 Hao Sun , Xiao Liu , Yeyun Gong , Anlei Dong , Jingwen Lu , Yan Zhang , Linjun Yang , Rangan Majumder , Nan Duan

While user-generated product reviews often contain large quantities of information, their utility in addressing natural language product queries has been limited, with a key challenge being the need to aggregate information from multiple…

Information Retrieval · Computer Science 2024-08-05 Anton Korikov , George Saad , Ethan Baron , Mustafa Khan , Manav Shah , Scott Sanner

Aligning Large Language Models (LLMs) with human values often involves balancing multiple, conflicting objectives such as helpfulness and harmlessness. Training these models is computationally intensive, and centralizing the process raises…

Machine Learning · Computer Science 2026-03-27 Fatemeh Nourzad , Amirhossein Roknilamouki , Eylem Ekici , Jia Liu , Ness Shroff

Search and information retrieval systems are becoming more expressive in interpreting user queries beyond the traditional weighted bag-of-words model of document retrieval. For example, searching for a flight status or a game score returns…

Human-Computer Interaction · Computer Science 2023-08-01 Vidya Setlur , Andriy Kanyuka , Arjun Srinivasan

As large language models (LLMs) become more specialized, we envision a future where millions of expert LLMs exist, each trained on proprietary data and excelling in specific domains. In such a system, answering a query requires selecting a…

In recent years, Large Language Models (LLM) such as ChatGPT, CoPilot, and Gemini have been widely adopted in different areas. As the use of LLMs continues to grow, many efforts have focused on reducing the massive training overheads of…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-30 Hayden Moore , Sirui Qi , Ninad Hogade , Dejan Milojicic , Cullen Bash , Sudeep Pasricha

The evolution of Large Language Models (LLMs) has significantly advanced multi-turn conversation systems, emphasizing the need for proactive guidance to enhance users' interactions. However, these systems face challenges in dynamically…

Computation and Language · Computer Science 2025-06-02 Xiaoyu Li , Xiao Li , Li Gao , Yiding Liu , Xiaoyang Wang , Shuaiqiang Wang , Junfeng Wang , Dawei Yin

Checkpointing is essential for fault tolerance in training large language models (LLMs). However, existing methods, regardless of their I/O strategies, periodically store the entire model and optimizer states, incurring substantial storage…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-02-26 Minqiu Sun , Xin Huang , Luanzheng Guo , Nathan R. Tallent , Kento Sato , Dong Dai

Large Language Model (LLM) inference is growing increasingly complex with the rise of Mixture-of-Experts (MoE) models and disaggregated architectures that decouple components like prefill/decode (PD) or attention/FFN (AF) for heterogeneous…

Machine Learning · Computer Science 2025-08-06 Yicheng Feng , Xin Tan , Kin Hang Sew , Yimin Jiang , Yibo Zhu , Hong Xu

Federated learning (FL) as a promising edge-learning framework can effectively address the latency and privacy issues by featuring distributed learning at the devices and model aggregation in the central server. In order to enable efficient…

Information Theory · Computer Science 2022-07-12 Chunmei Xu , Shengheng Liu , Zhaohui Yang , Yongming Huang , Kai-Kit Wong

Retrieval-augmented language models have exhibited promising performance across various areas of natural language processing (NLP), including fact-critical tasks. However, due to the black-box nature of advanced large language models (LLMs)…

Computation and Language · Computer Science 2024-04-29 Xuan Zhang , Wei Gao

With the growing success of Large Language models (LLMs) in information-seeking scenarios, search engines are now adopting generative approaches to provide answers along with in-line citations as attribution. While existing work focuses…

Information Retrieval · Computer Science 2024-09-13 Hanane Djeddal , Pierre Erbacher , Raouf Toukal , Laure Soulier , Karen Pinel-Sauvagnat , Sophia Katrenko , Lynda Tamine

Unmanned Aerial Vehicles (UAVs) have become increasingly important in disaster emergency response by facilitating aerial video analysis. Due to the limited computational resources available on UAVs, large models cannot be run efficiently…

Computer Vision and Pattern Recognition · Computer Science 2026-04-20 Yanbing Bai , Rui-Yang Ju , Lemeng Zhao , Junjie Hu , Jianchao Bi , Erick Mas , Shunichi Koshimura

As scientific research proliferates, researchers face the daunting task of navigating and reading vast amounts of literature. Existing solutions, such as document QA, fail to provide personalized and up-to-date information efficiently. We…

Computation and Language · Computer Science 2024-09-10 Guanyu Lin , Tao Feng , Pengrui Han , Ge Liu , Jiaxuan You

Recent proposals in recommender systems represent items with their textual description, using a large language model. They show better results on standard benchmarks compared to an item ID-only model, such as Bert4Rec. In this work, we…

Information Retrieval · Computer Science 2025-03-07 Liam Hebert , Marialena Kyriakidi , Hubert Pham , Krishna Sayana , James Pine , Sukhdeep Sodhi , Ambarish Jash

Spreadsheets are a vital tool for end-user data management. Using large language models for formula authoring assistance in these environments can be difficult, as these models are expensive to train and challenging to deploy due to their…

Programming Languages · Computer Science 2023-12-21 Harshit Joshi , Abishai Ebenezer , José Cambronero , Sumit Gulwani , Aditya Kanade , Vu Le , Ivan Radiček , Gust Verbruggen