中文
相关论文

相关论文: Billion-user Customer Lifetime Value Prediction: A…

200 篇论文

Cognitive modeling commonly relies on asking participants to complete a battery of varied tests in order to estimate attention, working memory, and other latent variables. In many cases, these tests result in highly variable observation…

Diffusion models have revolutionized image generation, and their extension to video generation has shown promise. However, current video diffusion models~(VDMs) rely on a scalar timestep variable applied at the clip level, which limits…

计算机视觉与模式识别 · 计算机科学 2024-10-07 Yaofang Liu , Yumeng Ren , Xiaodong Cun , Aitor Artola , Yang Liu , Tieyong Zeng , Raymond H. Chan , Jean-michel Morel

Distribution network operators (DNOs) are increasingly concerned about the impact of low carbon technologies on the low voltage (LV) networks. More advanced metering infrastructures provide numerous opportunities for more accurate load flow…

应用统计 · 统计学 2017-06-28 Georgios Giasemidis , Stephen Haben , Tamsin Lee , Colin Singleton , Peter Grindrod

High-dimensional multivariate longitudinal data, which arise when many outcome variables are measured repeatedly over time, are becoming increasingly common in social, behavioral and health sciences. We propose a latent variable model for…

统计方法学 · 统计学 2025-12-09 Sze Ming Lee , Yunxiao Chen , Tony Sit

Most electricity systems worldwide are deploying advanced metering infrastructures to collect relevant operational data. In particular, smart meters allow tracking electricity load consumption at a very disaggregated level and at high…

机器学习 · 统计学 2020-03-09 Andrés M. Alonso , F. Javier Nogales , Carlos Ruiz

Many real-world ubiquitous applications, such as parking recommendations and air pollution monitoring, benefit significantly from accurate long-term spatio-temporal forecasting (LSTF). LSTF makes use of long-term dependency between spatial…

机器学习 · 计算机科学 2022-09-02 Wei Shao , Zhiling Jin , Shuo Wang , Yufan Kang , Xiao Xiao , Hamid Menouar , Zhaofeng Zhang , Junshan Zhang , Flora Salim

Recent time series modeling faces a sharp divide between numerical generation and semantic understanding, with research showing that generation models often rely on superficial pattern matching, while understanding-oriented models struggle…

机器学习 · 计算机科学 2026-02-20 Tong Guan , Sheng Pan , Johan Barthelemy , Zhao Li , Yujun Cai , Cesare Alippi , Ming Jin , Shirui Pan

In this paper, we investigate a joint decision-making pattern for a two-stage supply chain network, including a supplier, a company, and its customers. We investigate two types of demand patterns, associated with dependent lead time and…

综合经济学 · 经济学 2025-07-15 Jianing Zhi , Guanqiu Qi , Xinghua Li

Service-level mobile traffic prediction for individual users is essential for network efficiency and quality of service enhancement. However, current prediction methods are limited in their adaptability across different urban environments…

机器学习 · 计算机科学 2025-07-25 Shiyuan Zhang , Tong Li , Zhu Xiao , Hongyang Du , Kaibin Huang

On-demand Food Delivery (OFD) services have become very common around the world. For example, on the Ele.me platform, users place more than 15 million food orders every day. Predicting the Real-time Pressure Signal (RPS) is crucial for OFD…

机器学习 · 计算机科学 2024-10-02 Jiang Wang , Haibin Wei , Xiaowei Xu , Jiacheng Shi , Jian Nie , Longzhi Du , Taixu Jiang

Active QoS metric prediction, commonly employed in the maintenance and operation of DTN, could enhance network performance regarding latency, throughput, energy consumption, and dependability. Naturally formulated as a multivariate time…

机器学习 · 计算机科学 2025-10-16 Enming Zhang , Zheng Liu , Yu Xiang , Yanwen Qu

Item Price Elasticity is used to quantify the responsiveness of consumer demand to changes in item prices, enabling businesses to create pricing strategies and optimize revenue management. Sectors such as store retail, e-commerce, and…

机器学习 · 计算机科学 2026-05-12 Lakshya Garg , Sai Yaswanth , Deep Narayan Mishra , Karthik Kumaran , Anupriya Sharma , Mayank Uniyal

Accurate imputation is essential for the reliability and success of downstream tasks. Recently, diffusion models have attracted great attention in this field. However, these models neglect the latent distribution in a lower-dimensional…

机器学习 · 计算机科学 2024-09-16 Guojun Liang , Najmeh Abiri , Atiye Sadat Hashemi , Jens Lundström , Stefan Byttner , Prayag Tiwari

Distributional reinforcement learning (RL) aims to learn a value-network that predicts the full distribution of the returns for a given state, often modeled via a quantile-based critic. This approach has been successfully integrated into…

机器学习 · 计算机科学 2022-02-08 Michael Teng , Michiel van de Panne , Frank Wood

Timely updating of Internet of Things data is crucial for achieving immersion in vehicular metaverse services. However, challenges such as latency caused by massive data transmissions, privacy risks associated with user data, and…

机器学习 · 计算机科学 2025-11-04 Hongjia Wu , Hui Zeng , Zehui Xiong , Jiawen Kang , Zhiping Cai , Tse-Tin Chan , Dusit Niyato , Zhu Han

Long-term time series forecasting (LTSF) is a critical task across diverse domains. Despite significant advancements in LTSF research, we identify a performance bottleneck in existing LTSF methods caused by the inadequate modeling of…

机器学习 · 计算机科学 2025-09-22 Qi Xiong , Kai Tang , Minbo Ma , Ji Zhang , Jie Xu , Tianrui Li

Multi-task learning (MTL) concurrently trains a model on diverse task datasets to exploit common features, thereby improving overall performance across the tasks. Recent studies have dedicated efforts to merging multiple independent model…

机器学习 · 计算机科学 2025-06-16 Bingjie Zhang , Hongkang Li , Changlong Shi , Guowei Rong , He Zhao , Dongsheng Wang , Dandan Guo , Meng Wang

Intelligent transportation systems (ITS) aim to advance innovative strategies relating to different modes of transport, traffic management, and autonomous vehicles. This paper studies the platoon of connected and autonomous vehicles (CAV)…

系统与控制 · 电气工程与系统科学 2025-02-03 Mohammadreza Doostmohammadian , Hamid R. Rabiee

Motion planning of autonomous agents in partially known environments with incomplete information is a challenging problem, particularly for complex tasks. This paper proposes a model-free reinforcement learning approach to address this…

人工智能 · 计算机科学 2023-05-02 Junchao Li , Mingyu Cai , Zhen Kan , Shaoping Xiao

Addressing the Integrated Timetabling and Vehicle Scheduling (TTVS) problem is important for improving transit operations. Recently, the emerging modular autonomous vehicles composed of modular autonomous units have made it possible to…

最优化与控制 · 数学 2026-02-09 Dongyang Xia , Jihui Ma , Shadi Sharif Azadeh