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相关论文: Coarse-to-fine Dynamic Uplift Modeling for Real-ti…

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Modern techniques in Content-based Recommendation (CBR) leverage item content information to provide personalized services to users, but suffer from resource-intensive training on large datasets. To address this issue, we explore the…

信息检索 · 计算机科学 2025-02-11 Jiahao Wu , Qijiong Liu , Hengchang Hu , Wenqi Fan , Shengcai Liu , Qing Li , Xiao-Ming Wu , Ke Tang

Underwater image enhancement (UIE) is challenging since image degradation in aquatic environments is complicated and changing over time. Existing mainstream methods rely on either physical-model or data-driven, suffering from performance…

计算机视觉与模式识别 · 计算机科学 2024-01-30 Xiaowen Shi , Yuan-Gen Wang

In this paper we propose to solve an important problem in recommendation -- user cold start, based on meta leaning method. Previous meta learning approaches finetune all parameters for each new user, which is both computing and storage…

信息检索 · 计算机科学 2019-12-10 Liang Zhao , Yang Wang , Daxiang Dong , Hao Tian

User and item features of side information are crucial for accurate recommendation. However, the large number of feature dimensions, e.g., usually larger than 10^7, results in expensive storage and computational cost. This prohibits fast…

信息检索 · 计算机科学 2018-09-20 Han Liu , Xiangnan He , Fuli Feng , Liqiang Nie , Rui Liu , Hanwang Zhang

As a key component in online marketing, uplift modeling aims to accurately capture the degree to which different treatments motivate different users, such as coupons or discounts, also known as the estimation of individual treatment effect…

机器学习 · 计算机科学 2023-06-02 Dugang Liu , Xing Tang , Han Gao , Fuyuan Lyu , Xiuqiang He

Data augmentation has recently emerged as an essential component of modern training recipes for visual recognition tasks. However, data augmentation for video recognition has been rarely explored despite its effectiveness. Few existing…

计算机视觉与模式识别 · 计算机科学 2022-07-01 Taeoh Kim , Jinhyung Kim , Minho Shim , Sangdoo Yun , Myunggu Kang , Dongyoon Wee , Sangyoun Lee

Building a successful recommender system depends on understanding both the dimensions of people's preferences as well as their dynamics. In certain domains, such as fashion, modeling such preferences can be incredibly difficult, due to the…

人工智能 · 计算机科学 2016-02-05 Ruining He , Julian McAuley

Extracting physically plausible 3D human motion from videos is a critical task. Although existing simulation-based motion imitation methods can enhance the physical quality of daily motions estimated from monocular video capture, extending…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Youliang Zhang , Ronghui Li , Yachao Zhang , Liang Pan , Jingbo Wang , Yebin Liu , Xiu Li

User modeling is important for news recommendation. Existing methods usually first encode user's clicked news into news embeddings independently and then aggregate them into user embedding. However, the word-level interactions across…

信息检索 · 计算机科学 2022-04-12 Tao Qi , Fangzhao Wu , Chuhan Wu , Yongfeng Huang

Low-light image enhancement techniques have significantly progressed, but unstable image quality recovery and unsatisfactory visual perception are still significant challenges. To solve these problems, we propose a novel and robust…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Minglong Xue , Jinhong He , Wenhai Wang , Mingliang Zhou

As short videos have become the primary form of content consumption across various industries, accurately predicting their popularity has become key to enhancing user engagement and optimizing business strategies. This report presents a…

多媒体 · 计算机科学 2025-02-25 Jiacheng Lu , Mingyuan Xiao , Weijian Wang , Yuxin Du , Zhengze Wu , Cheng Hua

Complex video queries can be answered by decomposing them into modular subtasks. However, existing video data management systems assume the existence of predefined modules for each subtask. We introduce VOCAL-UDF, a novel self-enhancing…

数据库 · 计算机科学 2025-02-20 Enhao Zhang , Nicole Sullivan , Brandon Haynes , Ranjay Krishna , Magdalena Balazinska

With the advancement of multimedia internet, the impact of visual characteristics on the decision of users to click or not within the online retail industry is increasingly significant. Thus, incorporating visual features is a promising…

计算机视觉与模式识别 · 计算机科学 2024-06-07 Jia-Qi Yang , Chenglei Dai , Dan OU , Dongshuai Li , Ju Huang , De-Chuan Zhan , Xiaoyi Zeng , Yang Yang

Recommendation systems play a critical role in enhancing user experience and engagement in various online platforms. Traditional methods, such as Collaborative Filtering (CF) and Content-Based Filtering (CBF), rely heavily on past user…

信息检索 · 计算机科学 2025-01-22 Xiaochuan Xu , Zeqiu Xu , Peiyang Yu , Jiani Wang

Recently, contiguous sequential pattern mining (CSPM) gained interest as a research topic, due to its varied potential real-world applications, such as web log and biological sequence analysis. To date, studies on the CSPM problem remain in…

数据库 · 计算机科学 2021-11-02 Chunkai Zhang , Quanjian Dai , Zilin Du , Wensheng Gan , Jian Weng , Philip S. Yu

Kuaishou serving hundreds of millions of searches daily, the quality of short-video search is paramount. However, it suffers from a severe Matthew effect on long-tail queries: sparse user behavior data causes models to amplify low-quality…

信息检索 · 计算机科学 2026-03-31 Wenyi Xu , Feiran Zhu , Songyang Li , Renzhe Zhou , Chao Zhang , Chenglei Dai , Yuren Mao , Yunjun Gao , Yi Zhang

Diffusion models have emerged as the de facto paradigm for video generation. However, their reliance on web-scale data of varied quality often yields results that are visually unappealing and misaligned with the textual prompts. To tackle…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Hangjie Yuan , Shiwei Zhang , Xiang Wang , Yujie Wei , Tao Feng , Yining Pan , Yingya Zhang , Ziwei Liu , Samuel Albanie , Dong Ni

Modern online services continuously generate data at very fast rates. This continuous flow of data encompasses content - e.g., posts, news, products, comments -, but also user feedback - e.g., ratings, views, reads, clicks -, together with…

信息检索 · 计算机科学 2022-01-19 João Vinagre , Alípio Mário Jorge , Marie Al-Ghossein , Albert Bifet

Following the popularisation of media streaming, a number of video streaming services are continuously buying new video content to mine the potential profit from them. As such, the newly added content has to be handled well to be…

信息检索 · 计算机科学 2022-01-04 Adolfo Almeida , Johan Pieter de Villiers , Allan De Freitas , Mergandran Velayudan

Cross-Domain Sequential Recommendation (CDSR) predicts user behavior by leveraging historical interactions across multiple domains, focusing on modeling cross-domain preferences and capturing both intra- and inter-sequence item…

信息检索 · 计算机科学 2026-03-02 Wangyu Wu , Zhenhong Chen , Wenqiao Zhang , Xianglin Qiu , Siqi Song , Xiaowei Huang , Fei Ma , Jimin Xiao