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相关论文: Robust Uplift Modeling with Large-Scale Contexts f…

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Uplift modeling is widely used in performance marketing to estimate effects of promotion campaigns (e.g., increase of customer retention rate). Since it is impossible to observe outcomes of a recipient in treatment (e.g., receiving a…

机器学习 · 计算机科学 2023-12-18 Yao Zhao , Haipeng Zhang , Shiwei Lyu , Ruiying Jiang , Jinjie Gu , Guannan Zhang

Managing long texts is challenging for large language models (LLMs) due to limited context window sizes. This study introduces UIO-LLMs, an unbiased incremental optimization approach for memory-enhanced transformers under long-context…

计算与语言 · 计算机科学 2025-09-15 Wenhao Li , Mingbao Lin , Yunshan Zhong , Shuicheng Yan , Rongrong Ji

Relevance modeling is a critical component for enhancing user experience in search engines, with the primary objective of identifying items that align with users' queries. Traditional models only rely on the semantic congruence between…

信息检索 · 计算机科学 2024-12-09 Zeyuan Chen , Haiyan Wu , Kaixin Wu , Wei Chen , Mingjie Zhong , Jia Xu , Zhongyi Liu , Wei Zhang

Recent progress in Large Multi-modal Models (LMMs) has enabled effective vision-language reasoning, yet the ability to understand video content remains constrained by suboptimal frame selection strategies. Existing approaches often rely on…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Hosu Lee , Junho Kim , Hyunjun Kim , Yong Man Ro

Large language models (LLMs) are shifting from answer providers to intelligent tutors in educational settings, yet current supervised fine-tuning methods only learn surface teaching patterns without dynamic adaptation capabilities. Recent…

人工智能 · 计算机科学 2026-01-06 Shouang Wei , Min Zhang , Xin Lin , Bo Jiang , Kun Kuang , Zhongxiang Dai

The advent of Large Language Models (LLMs) has ushered in a new era for design science in Information Systems, demanding a paradigm shift in tailoring LLMs design for business contexts. We propose and test a novel framework to customize…

计算机与社会 · 计算机科学 2024-05-15 Wen Wang , Zhenyue Zhao , Tianshu Sun

A central question in many fields of scientific research is to determine how an outcome would be affected by an action, or to measure the effect of an action (a.k.a treatment effect). In recent years, a need for estimating the heterogeneous…

统计方法学 · 统计学 2021-08-24 Weijia Zhang , Jiuyong Li , Lin Liu

Driving in safety-critical scenarios requires quick, context-aware decision-making grounded in both situational understanding and experiential reasoning. Large Language Models (LLMs), with their powerful general-purpose reasoning…

人工智能 · 计算机科学 2025-06-26 Wenbin Gan , Minh-Son Dao , Koji Zettsu

Large Language Models (LLMs) often experience performance degradation during long-running interactions due to increasing context length, memory saturation, and computational overhead. This paper presents an adaptive context compression…

计算机视觉与模式识别 · 计算机科学 2026-04-01 Payal Fofadiya , Sunil Tiwari

Current methods for Video Moment Retrieval (VMR) struggle to align complex situations involving specific environmental details, character descriptions, and action narratives. To tackle this issue, we propose a Large Language Model-guided…

计算机视觉与模式识别 · 计算机科学 2024-05-22 Weijia Liu , Bo Miao , Jiuxin Cao , Xuelin Zhu , Bo Liu , Mehwish Nasim , Ajmal Mian

Real-world forecasting requires models to integrate not only historical data but also relevant contextual information provided in textual form. While large language models (LLMs) show promise for context-aided forecasting, critical…

Alignment of Large Language Models (LLMs) aims to align outputs with human preferences, and personalized alignment further adapts models to individual users. This relies on personalized reward models that capture user-specific preferences…

计算与语言 · 计算机科学 2026-04-21 Hongru Cai , Yongqi Li , Tiezheng Yu , Fengbin Zhu , Wenjie Wang , Fuli Feng , Wenjie Li

Large language models (LLMs) achieve strong performance when all task-relevant information is available upfront, as in static prediction and instruction-following problems. However, many real-world decision-making tasks are inherently…

Large Language Models face significant challenges in maintaining coherent interactions over extended dialogues due to their limited contextual memory. This limitation often leads to fragmented exchanges and reduced relevance in responses,…

机器学习 · 计算机科学 2025-06-24 Haseeb Ullah Khan Shinwari , Muhammad Usama

Uplift modeling has effectively been used in fields such as marketing and customer retention, to target those customers that are most likely to respond due to the campaign or treatment. Uplift models produce uplift scores which are then…

机器学习 · 计算机科学 2020-02-17 Floris Devriendt , Tias Guns , Wouter Verbeke

Randomized Uphill Climbing is a lightweight, stochastic search heuristic that has delivered state of the art equity alpha factors for quantitative hedge funds. I propose to generalize RUC into a model agnostic feature optimization framework…

机器学习 · 计算机科学 2025-05-08 Nguyen Van Thanh

Recent advancements in Retrieval-Augmented Language Models (RALMs) have demonstrated their efficacy in knowledge-intensive tasks. However, existing evaluation benchmarks often assume a single optimal approach to leveraging retrieved…

计算与语言 · 计算机科学 2025-05-26 Peilin Wu , Xinlu Zhang , Wenhao Yu , Xingyu Liu , Xinya Du , Zhiyu Zoey Chen

We introduce context augmentation, a data-augmentation approach that uses large language models (LLMs) to generate contexts around observed strings as a means of facilitating valid frequentist inference. These generated contexts serve to…

统计方法学 · 统计学 2025-07-01 Marc Ratkovic

Existing benchmarks for large language models (LLMs) predominantely focus on assessing their capabilities through verifiable tasks. Such objective and static benchmarks offer limited utility for practical LLM selection, making it difficult…

计算与语言 · 计算机科学 2025-08-14 Qi Jia , Xiujie Song , Zicheng Zhang , Yijin Guo , Kaiwei Zhang , Zijian Chen , Guangtao Zhai

We introduce a dynamic benchmarking system for conversational agents that evaluates their performance through a single, simulated, and lengthy user$\leftrightarrow$agent interaction. The interaction is a conversation between the user and…

计算与语言 · 计算机科学 2024-10-14 David Castillo-Bolado , Joseph Davidson , Finlay Gray , Marek Rosa