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Dynamic link prediction is a critical task in the analysis of evolving networks, with applications ranging from recommender systems to economic exchanges. However, the concept of the temporal receptive field, which refers to the temporal…

Long-range temporal alignment is critical yet challenging for video restoration tasks. Recently, some works attempt to divide the long-range alignment into several sub-alignments and handle them progressively. Although this operation is…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Kun Zhou , Wenbo Li , Liying Lu , Xiaoguang Han , Jiangbo Lu

Learning involves relations, interactions and connections between learners, teachers and the world at large. Such interactions are essentially temporal and unfold in time. Yet, researchers have rarely combined the two aspects (the temporal…

社会与信息网络 · 计算机科学 2023-07-25 Mohammed Saqr

Analyzing sequential data is crucial in many domains, particularly due to the abundance of data collected from the Internet of Things paradigm. Time series classification, the task of categorizing sequential data, has gained prominence,…

机器学习 · 计算机科学 2024-06-21 Venkata Ragavendra Vavilthota , Ranjith Ramanathan , Sathyanarayanan N. Aakur

The ever increasing adoption of mobile technologies and ubiquitous services allows to sense human behavior at unprecedented levels of details and scale. Wearable sensors are opening up a new window on human mobility and proximity at the…

物理与社会 · 物理学 2015-06-15 Alain Barrat , Ciro Cattuto

We present a multi-relational temporal Knowledge Graph based on the daily interactions between artifacts in GitHub, one of the largest social coding platforms. Such representation enables posing many user-activity and project management…

机器学习 · 计算机科学 2020-07-14 Kian Ahrabian , Daniel Tarlow , Hehuimin Cheng , Jin L. C. Guo

In this paper, we provide a deep analysis of temporal modeling for action recognition, an important but underexplored problem in the literature. We first propose a new approach to quantify the temporal relationships between frames captured…

计算机视觉与模式识别 · 计算机科学 2022-04-27 Quanfu Fan , Donghyun Kim , Chun-Fu , Chen , Stan Sclaroff , Kate Saenko , Sarah Adel Bargal

The overview-driven visual analysis of large-scale dynamic graphs poses a major challenge. We propose Multiscale Snapshots, a visual analytics approach to analyze temporal summaries of dynamic graphs at multiple temporal scales. First, we…

人机交互 · 计算机科学 2020-09-17 Eren Cakmak , Udo Schlegel , Dominik Jäckle , Daniel Keim , Tobias Schreck

We consider the general problem of modeling temporal data with long-range dependencies, wherein new observations are fully or partially predictable based on temporally-distant, past observations. A sufficiently powerful temporal model…

Temporal point process as the stochastic process on continuous domain of time is commonly used to model the asynchronous event sequence featuring with occurrence timestamps. Thanks to the strong expressivity of deep neural networks, they…

机器学习 · 计算机科学 2024-12-25 Haitao Lin , Cheng Tan , Lirong Wu , Zhangyang Gao , Zicheng Liu , Stan. Z. Li

We introduce \textsc{ComplexTempQA},\footnote{Dataset and code available at: https://github.com/DataScienceUIBK/ComplexTempQA} a large-scale dataset consisting of over 100 million question-answer pairs designed to tackle the challenges in…

计算与语言 · 计算机科学 2025-08-26 Raphael Gruber , Abdelrahman Abdallah , Michael Färber , Adam Jatowt

The temporal segmentation of events is an essential task and a precursor for the automatic recognition of human actions in the video. Several attempts have been made to capture frame-level salient aspects through attention but they lack the…

计算机视觉与模式识别 · 计算机科学 2020-05-08 Harshala Gammulle , Simon Denman , Sridha Sridharan , Clinton Fookes

While existing video benchmarks largely consider specialized downstream tasks like retrieval or question-answering (QA), contemporary multimodal AI systems must be capable of well-rounded common-sense reasoning akin to human visual…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Kate Sanders , Benjamin Van Durme

Understanding fine-grained temporal dynamics is crucial for multimodal video comprehension and generation. Due to the lack of fine-grained temporal annotations, existing video benchmarks mostly resemble static image benchmarks and are…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Mu Cai , Reuben Tan , Jianrui Zhang , Bocheng Zou , Kai Zhang , Feng Yao , Fangrui Zhu , Jing Gu , Yiwu Zhong , Yuzhang Shang , Yao Dou , Jaden Park , Jianfeng Gao , Yong Jae Lee , Jianwei Yang

Answering time-sensitive questions from long documents requires temporal reasoning over the times in questions and documents. An important open question is whether large language models can perform such reasoning solely using a provided…

计算与语言 · 计算机科学 2023-10-31 Xin Su , Phillip Howard , Nagib Hakim , Steven Bethard

In this work, we introduce Video Question Answering in temporal domain to infer the past, describe the present and predict the future. We present an encoder-decoder approach using Recurrent Neural Networks to learn temporal structures of…

计算机视觉与模式识别 · 计算机科学 2015-11-17 Linchao Zhu , Zhongwen Xu , Yi Yang , Alexander G. Hauptmann

In many scientific problems such as video surveillance, modern genomics, and finance, data are often collected from diverse measurements across time that exhibit time-dependent heterogeneous properties. Thus, it is important to not only…

机器学习 · 统计学 2022-10-10 Lin Qiu , Vernon M. Chinchilli , Lin Lin

Temporal interaction graphs (TIGs), defined by sequences of timestamped interaction events, have become ubiquitous in real-world applications due to their capability to model complex dynamic system behaviors. As a result, temporal…

机器学习 · 计算机科学 2025-12-19 Pengfei Jiao , Hongjiang Chen , Xuan Guo , Zhidong Zhao , Dongxiao He , Di Jin

Video question answering requires the models to understand and reason about both the complex video and language data to correctly derive the answers. Existing efforts have been focused on designing sophisticated cross-modal interactions to…

计算机视觉与模式识别 · 计算机科学 2022-04-18 Junbin Xiao , Angela Yao , Zhiyuan Liu , Yicong Li , Wei Ji , Tat-Seng Chua

Video data is with complex temporal dynamics due to various factors such as camera motion, speed variation, and different activities. To effectively capture this diverse motion pattern, this paper presents a new temporal adaptive module…

计算机视觉与模式识别 · 计算机科学 2021-08-19 Zhaoyang Liu , Limin Wang , Wayne Wu , Chen Qian , Tong Lu