中文
相关论文

相关论文: Outdoor Position Recovery from HeterogeneousTelco …

200 篇论文

Traffic forecasting is a challenging problem due to complex road networks and sudden speed changes caused by various events on roads. A number of models have been proposed to solve this challenging problem with a focus on learning…

机器学习 · 计算机科学 2022-03-09 Hyunwook Lee , Seungmin Jin , Hyeshin Chu , Hongkyu Lim , Sungahn Ko

Deep learning (DL) methods have outperformed parametric models such as historical average, ARIMA and variants in predicting traffic variables into short and near-short future, that are critical for traffic management. Specifically,…

机器学习 · 计算机科学 2023-07-18 Agnimitra Sengupta , Adway Das , S. Ilgin Guler

We design and evaluate algorithms for efficient user-mobility driven macro-cell planning in cellular networks. As cellular networks embrace heterogeneous technologies (including long range 3G/4G and short range WiFi, Femto-cells, etc.),…

网络与互联网体系结构 · 计算机科学 2015-01-15 Shubhadip Mitra , Sayan Ranu , Vinay Kolar , Aditya Telang , Arnab Bhattacharya , Ravi Kokku , Sriram Raghavan

In this paper, we propose a new method based on Hidden Markov Models to interpret temporal sequences of sensor data from mobile robots to automatically detect features. Hidden Markov Models have been used for a long time in pattern…

人工智能 · 计算机科学 2007-05-23 Olivier Aycard , Jean-Francois Mari , Richard Washington

Wearable devices including accelerometers are increasingly being used to collect high-frequency human activity data in situ. There is tremendous potential to use such data to inform medical decision making and public health policies.…

统计计算 · 统计学 2020-06-12 Zekun Xu , Eric B. Laber , Ana-Maria Staicu

New types of high-resolution animal movement data allow for increasingly comprehensive biological inference, but method development to meet the statistical challenges associated with such data is lagging behind. In this contribution, we…

统计方法学 · 统计学 2025-07-08 Ferdinand V. Stoye , Annika Hoyer , Roland Langrock

The theme of human mobility is transversal to multiple fields of study and applications, from ad-hoc networks to smart cities, from transportation planning to recommendation systems on social networks. Despite the considerable efforts made…

数据库 · 计算机科学 2020-10-21 Maria Luisa Damiani , Fatima Hachem , Christian Quadri , Matteo Rossini , Sabrina Gaito

A recent approach in modeling and analysis of the supply and demand in heterogeneous wireless cellular networks has been the use of two independent Poisson point processes (PPPs) for the locations of base stations (BSs) and user equipments…

网络与互联网体系结构 · 计算机科学 2015-05-04 Meisam Mirahsan , Rainer Schoenen , Halim Yanikomeroglu

Accurate estimation of the position of network nodes is essential, e.g., in localization, geographic routing, and vehicular networks. Unfortunately, typical positioning techniques based on ranging or on velocity and angular measurements are…

信息论 · 计算机科学 2016-11-17 Alessio De Angelis , Carlo Fischione

Tracking organ motion is important in image-guided interventions, but motion annotations are not always easily available. Thus, we propose Repetitive Motion Estimation Network (RMEN) to recover cardiac and respiratory signals. It learns the…

计算机视觉与模式识别 · 计算机科学 2018-11-09 Xiaoxiao Li , Vivek Singh , Yifan Wu , Klaus Kirchberg , James Duncan , Ankur Kapoor

High-precision positioning is vital for cellular networks to support innovative applications such as extended reality, unmanned aerial vehicles (UAVs), and industrial Internet of Things (IoT) systems. Existing positioning algorithms using…

信号处理 · 电气工程与系统科学 2025-09-03 Shugong Xu , Jun Jiang , Wenjun Yu , Yilin Gao , Guangjin Pan , Shiyi Mu , Zhiqi Ai , Yuan Gao , Peigang Jiang , Cheng-Xiang Wang

Properly extracting patterns of individual mobility with high resolution data sources such as the one extracted from smartphone applications offers important opportunities. Potential opportunities not offered by call detailed records…

物理与社会 · 物理学 2023-12-22 Yanyan Xu , Riccardo Di Clemente , Marta C. Gonzalez

The unprecedented increase in the demand for mobile data, fuelled by new emerging applications such as HD video streaming and heightened online activities has caused massive strain on the existing cellular networks. As a solution, the 5G…

网络与互联网体系结构 · 计算机科学 2020-03-24 Shan Jaffry , Rasheed Hussain , Xiang Gui , Syed Faraz Hasan

This paper proposes and evaluates a new position-based Parallel Routing Protocol (PRP) for simultaneously routing multiple data packets over disjoint paths in a mobile ad-hoc network (MANET) for higher reliability and reduced communication…

网络与互联网体系结构 · 计算机科学 2011-10-10 Khaled Day , Abderezak Touzene , Bassel Arafeh , Nasser Alzeidi

This study introduces an integrated framework for predictive causal inference designed to overcome limitations inherent in conventional single model approaches. Specifically, we combine a Hidden Markov Model (HMM) for spatial health state…

统计方法学 · 统计学 2025-10-31 Byunghee Lee , Hye Yeon Sin , Joonsung Kang

Crowd navigation has received significant research attention in recent years, especially DRL-based methods. While single-robot crowd scenarios have dominated research, they offer limited applicability to real-world complexities. The…

机器人学 · 计算机科学 2024-03-18 Xinyu Zhou , Songhao Piao , Wenzheng Chi , Liguo Chen , Wei Li

Unpredictability of renewable energy sources coupled with the complexity of those methods used for various purposes in this area calls for the development of robust methods such as DL models within the renewable energy domain. Given the…

机器学习 · 计算机科学 2025-05-07 Lutfu Sua , Haibo Wang , Jun Huang

A hybrid physics-machine learning modeling framework is proposed for the surface vehicles' maneuvering motions to address the modeling capability and stability in the presence of environmental disturbances. From a deep learning perspective,…

机器人学 · 计算机科学 2025-03-27 Zihao Wang , Jian Cheng , Liang Xu , Lizhu Hao , Yan Peng

Optical motion capture systems have become a widely used technology in various fields, such as augmented reality, robotics, movie production, etc. Such systems use a large number of cameras to triangulate the position of optical markers.The…

机器学习 · 计算机科学 2018-09-26 Taras Kucherenko , Jonas Beskow , Hedvig Kjellström

In this paper, we propose a navigation algorithm oriented to multi-agent environment. This algorithm is expressed as a hierarchical framework that contains a Hidden Markov Model (HMM) and a Deep Reinforcement Learning (DRL) structure. For…

机器人学 · 计算机科学 2018-07-18 Wenhao Ding , Shuaijun Li , Huihuan Qian