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Human visual scene understanding is so remarkable that we are able to recognize a revisited place when entering it from the opposite direction it was first visited, even in the presence of extreme variations in appearance. This capability…

机器人学 · 计算机科学 2018-05-29 Sourav Garg , Niko Suenderhauf , Michael Milford

State-of-the-art saliency prediction methods develop upon model architectures or loss functions; while training to generate one target saliency map. However, publicly available saliency prediction datasets can be utilized to create more…

计算机视觉与模式识别 · 计算机科学 2020-09-01 Sandeep Mishra , Oindrila Saha

The reliability of information in participatory sensing (PS) systems largely depends on the accuracy of the location of the participating users. However, existing PS applications are not able to efficiently validate the position of users in…

网络与互联网体系结构 · 计算机科学 2018-05-22 Francesco Restuccia , Andrea Saracino , Fabio Martinelli

Human mobility prediction is a core functionality in many location-based services and applications. However, due to the sparsity of mobility data, it is not an easy task to predict future POIs (place-of-interests) that are going to be…

机器学习 · 计算机科学 2021-10-05 Hao Xue , Flora D. Salim , Yongli Ren , Nuria Oliver

Modeling the evolution of user preference is essential in recommender systems. Recently, dynamic graph-based methods have been studied and achieved SOTA for recommendation, majority of which focus on user's stable long-term preference.…

信息检索 · 计算机科学 2022-08-02 Huixuan Chi , Hao Xu , Hao Fu , Mengya Liu , Mengdi Zhang , Yuji Yang , Qinfen Hao , Wei Wu

In recent years, a vast amount of research has been conducted on learning people's interests from their actions. Yet their collective actions also allow us to learn something about the world, in particular, infer attributes of places people…

社会与信息网络 · 计算机科学 2016-10-25 Shuxin Nie , Abhimanyu Das , Evgeniy Gabrilovich , Wei-Lwun Lu , Boris Mazniker , Chris Schilling

Accurate indoor positioning for wireless communication systems represents an important step towards enhanced reliability and security, which are crucial aspects for realizing Industry 4.0. In this context, this paper presents an…

信号处理 · 电气工程与系统科学 2023-06-07 Ivo Bizon , Zhongju Li , Ahmad Nimr , Marwa Chafii , Gerhard P. Fettweis

Our brain can almost effortlessly decompose visual data streams into background and salient objects. Moreover, it can anticipate object motion and interactions, which are crucial abilities for conceptual planning and reasoning. Recent…

计算机视觉与模式识别 · 计算机科学 2023-02-08 Manuel Traub , Sebastian Otte , Tobias Menge , Matthias Karlbauer , Jannik Thümmel , Martin V. Butz

We describe an unsupervised method to detect and segment portions of images of live scenes that, at some point in time, are seen moving as a coherent whole, which we refer to as objects. Our method first partitions the motion field by…

计算机视觉与模式识别 · 计算机科学 2021-04-06 Yanchao Yang , Brian Lai , Stefano Soatto

Support and resistance (SR) levels are central to technical analysis, guiding traders in entry, exit, and risk management. Despite widespread use, traditional SR identification methods often fail to adapt to the complexities of modern,…

统计金融 · 定量金融 2025-07-04 Boris Kriuk , Logic Ng , Zarif Al Hossain

While most people associate LiDAR primarily with its ability to measure distances and provide geometric information about the environment (via point clouds), LiDAR also captures additional data, including reflectivity or intensity values.…

计算机视觉与模式识别 · 计算机科学 2025-05-23 Yechan Park , Gyuhyeon Pak , Euntai Kim

Region-based methods have become increasingly popular for model-based, monocular 3D tracking of texture-less objects in cluttered scenes. However, while they achieve state-of-the-art results, most methods are computationally expensive,…

计算机视觉与模式识别 · 计算机科学 2022-03-01 Manuel Stoiber , Martin Pfanne , Klaus H. Strobl , Rudolph Triebel , Alin Albu-Schäffer

Human mobility data accumulated from Point-of-Interest (POI) check-ins provides great opportunity for user behavior understanding. However, data quality issues (e.g., geolocation information missing, unreal check-ins, data sparsity) in…

机器学习 · 计算机科学 2022-01-03 Dongbo Xi , Fuzhen Zhuang , Yanchi Liu , Jingjing Gu , Hui Xiong , Qing He

To fully learn the latent temporal dependencies from post-disturbance system dynamic trajectories, deep learning is utilized for short-term voltage stability (STVS) assessment of power systems in this paper. First of all, a semi-supervised…

信号处理 · 电气工程与系统科学 2021-02-25 Meng Zhang , Jiazheng Li , Yang Li , Runnan Xu

In this paper, we focus on the problem of modeling dynamic geo-human interactions in streams for online POI recommendations. Specifically, we formulate the in-stream geo-human interaction modeling problem into a novel deep interactive…

信息检索 · 计算机科学 2022-10-14 Dongjie Wang , Kunpeng Liu , Hui Xiong , Yanjie Fu

While the satellite-based Global Positioning System (GPS) is adequate for some outdoor applications, many other applications are held back by its multi-meter positioning errors and poor indoor coverage. In this paper, we study the…

计算机视觉与模式识别 · 计算机科学 2020-02-20 Abm Musa , Jakob Eriksson

We present a novel approach to place recognition well-suited to environments with many dynamic objects--objects that may or may not be present in an agent's subsequent visits. By incorporating an object-detecting preprocessing step, our…

计算机视觉与模式识别 · 计算机科学 2020-06-15 Juan Pablo Munoz , Scott Dexter

We present a novel approach to system identification (SI) using deep learning techniques. Focusing on parametric system identification (PSI), we use a supervised learning approach for estimating the parameters of discrete and…

系统与控制 · 电气工程与系统科学 2023-06-21 Connor James Stephens , Emmanuel Blazquez

Location entropy (LE) is a popular metric for measuring the popularity of various locations (e.g., points-of-interest). Unlike other metrics computed from only the number of (unique) visits to a location, namely frequency, LE also captures…

密码学与安全 · 计算机科学 2019-09-04 Hien To , Kien Nguyen , Cyrus Shahabi

Understanding human mobility behavior is crucial for numerous applications, including crowd management, location-based recommendations, and the estimation of pandemic spread. Machine learning models can predict the Points of Interest (POIs)…

机器学习 · 计算机科学 2024-11-26 Ziyao Li , Shang-Ling Hsu , Cyrus Shahabi