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Person search is the task to localize a query person in gallery datasets of scene images. Existing methods have been mainly developed to handle a single target dataset only, however diverse datasets are continuously given in practical…

Computer Vision and Pattern Recognition · Computer Science 2025-07-01 Jae-Won Yang , Seungbin Hong , Jae-Young Sim

Large Language Models (LLMs) have exhibited remarkable proficiency in comprehending and generating natural language. On the other hand, personalized LLM response generation holds the potential to offer substantial benefits for individuals…

Computation and Language · Computer Science 2025-01-15 Kai Zhang , Yejin Kim , Xiaozhong Liu

Large Language Models (LLMs) are rapidly reshaping information retrieval by enabling interactive, generative, and inference-driven search. While traditional keyword-based search remains central to web and academic information access, it…

Information Retrieval · Computer Science 2025-12-02 Zhitong Guan , Yi Wang

Large Language Models (LLMs) have demonstrated remarkable improvements in reasoning and planning through increased test-time compute, often by framing problem-solving as a search process. While methods like Monte Carlo Tree Search (MCTS)…

Artificial Intelligence · Computer Science 2025-06-06 Nathan Herr , Tim Rocktäschel , Roberta Raileanu

We develop a new continual meta-learning method to address challenges in sequential multi-task learning. In this setting, the agent's goal is to achieve high reward over any sequence of tasks quickly. Prior meta-reinforcement learning…

Machine Learning · Computer Science 2021-12-09 Glen Berseth , Zhiwei Zhang , Grace Zhang , Chelsea Finn , Sergey Levine

Existing neural relevance models do not give enough consideration for query and item context information which diversifies the search results to adapt for personal preference. To bridge this gap, this paper presents a neural learning…

Information Retrieval · Computer Science 2023-09-12 Deguang Kong , Daniel Zhou , Zhiheng Huang , Steph Sigalas

Personalization plays a critical role in numerous language tasks and applications, since users with the same requirements may prefer diverse outputs based on their individual interests. This has led to the development of various…

Computation and Language · Computer Science 2024-09-19 Jiongnan Liu , Yutao Zhu , Shuting Wang , Xiaochi Wei , Erxue Min , Yu Lu , Shuaiqiang Wang , Dawei Yin , Zhicheng Dou

Relevance modeling between queries and items stands as a pivotal component in commercial search engines, directly affecting the user experience. Given the remarkable achievements of large language models (LLMs) in various natural language…

Artificial Intelligence · Computer Science 2025-02-19 Kaixin Wu , Yixin Ji , Zeyuan Chen , Qiang Wang , Cunxiang Wang , Hong Liu , Baijun Ji , Jia Xu , Zhongyi Liu , Jinjie Gu , Yuan Zhou , Linjian Mo

Search engines are crucial as they provide an efficient and easy way to access vast amounts of information on the internet for diverse information needs. User queries, even with a specific need, can differ significantly. Prior research has…

Information Retrieval · Computer Science 2023-12-27 Xiaopeng Li , Lixin Su , Pengyue Jia , Xiangyu Zhao , Suqi Cheng , Junfeng Wang , Dawei Yin

Large language models (LLMs) have significantly advanced Natural Language Processing (NLP) tasks in recent years. However, their universal nature poses limitations in scenarios requiring personalized responses, such as recommendation…

Computation and Language · Computer Science 2024-11-08 Stanisław Woźniak , Bartłomiej Koptyra , Arkadiusz Janz , Przemysław Kazienko , Jan Kocoń

Large Language Models (LLMs) excel in handling general knowledge tasks, yet they struggle with user-specific personalization, such as understanding individual emotions, writing styles, and preferences. Personalized Large Language Models…

Artificial Intelligence · Computer Science 2025-09-23 Jiahong Liu , Zexuan Qiu , Zhongyang Li , Quanyu Dai , Wenhao Yu , Jieming Zhu , Minda Hu , Menglin Yang , Tat-Seng Chua , Irwin King

Large language Model (LLM)-assisted algorithm discovery is an iterative, black-box optimization process over programs to approximatively solve a target task, where an LLM proposes candidate programs and an external evaluator provides task…

Machine Learning · Computer Science 2026-02-04 Timothee Leleu , Sudeera Gunathilaka , Federico Ghimenti , Surya Ganguli

Businesses and software platforms are increasingly turning to Large Language Models (LLMs) such as GPT-3.5, GPT-4, GLM-3, and LLaMa-2 for chat assistance with file access or as reasoning agents for customer service. However, current…

Computation and Language · Computer Science 2024-07-18 Jingzhe Shi , Jialuo Li , Qinwei Ma , Zaiwen Yang , Huan Ma , Lei Li

Large language models (LLMs) have demonstrated impressive capabilities in general scenarios, exhibiting a level of aptitude that approaches, in some aspects even surpasses, human-level intelligence. Among their numerous skills, the…

Computation and Language · Computer Science 2023-11-30 Zhiwei He , Tian Liang , Wenxiang Jiao , Zhuosheng Zhang , Yujiu Yang , Rui Wang , Zhaopeng Tu , Shuming Shi , Xing Wang

This paper evaluates the performance of a large language model (LLM) based semantic search tool relative to a traditional keyword-based search for data discovery. Using real-world search behaviour, we compare outputs from a bespoke semantic…

Information Retrieval · Computer Science 2026-01-28 Mark Green , Maura Halstead , Caroline Jay , Richard Kingston , Alex Singleton , David Topping

This study embarked on a comprehensive exploration of user preferences between Search Engines and Large Language Models (LLMs) in the context of various information retrieval scenarios. Conducted with a sample size of 100 internet users…

Information Retrieval · Computer Science 2024-01-12 Kevin Matthe Caramancion

As large language models (LLMs) are progressively deployed in various real-world applications, personalization of LLMs has become increasingly important. While various approaches to LLM personalization such as prompt-based and…

Computation and Language · Computer Science 2025-11-25 Hyungjune Bu , Chanjoo Jung , Minjae Kang , Jaehyung Kim

Reinforcement Learning (RL) traditionally relies on scalar reward signals, limiting its ability to leverage the rich semantic knowledge often available in real-world tasks. In contrast, humans learn efficiently by combining numerical…

Embeddings extracted by pre-trained Large Language Models (LLMs) have significant potential to improve information retrieval and search. Beyond the zero-shot setup in which they are being conventionally used, being able to take advantage of…

Machine Learning · Computer Science 2024-08-26 Jinsung Yoon , Sercan O Arik , Yanfei Chen , Tomas Pfister

We investigate the problem of person search in the wild in this work. Instead of comparing the query against all candidate regions generated in a query-blind manner, we propose to recursively shrink the search area from the whole image till…

Computer Vision and Pattern Recognition · Computer Science 2017-07-24 Hao Liu , Jiashi Feng , Zequn Jie , Karlekar Jayashree , Bo Zhao , Meibin Qi , Jianguo Jiang , Shuicheng Yan