Machine-learning methods for computational science and engineering

M Frank, D Drikakis, V Charissis - Computation, 2020 - mdpi.com
The re-kindled fascination in machine learning (ML), observed over the last few decades,
has also percolated into natural sciences and engineering. ML algorithms are now used in …

Long-term feature banks for detailed video understanding

CY Wu, C Feichtenhofer, H Fan, K He… - Proceedings of the …, 2019 - openaccess.thecvf.com
To understand the world, we humans constantly need to relate the present to the past, and
put events in context. In this paper, we enable existing video models to do the same. We …

Videos as space-time region graphs

X Wang, A Gupta - Proceedings of the European …, 2018 - openaccess.thecvf.com
How do humans recognize the action" opening a book"? We argue that there are two
important cues: modeling temporal shape dynamics and modeling functional relationships …

Hierarchical conditional relation networks for video question answering

TM Le, V Le, S Venkatesh… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
Video question answering (VideoQA) is challenging as it requires modeling capacity to distill
dynamic visual artifacts and distant relations and to associate them with linguistic concepts …

Learnable pooling with context gating for video classification

A Miech, I Laptev, J Sivic - arXiv preprint arXiv:1706.06905, 2017 - arxiv.org
Current methods for video analysis often extract frame-level features using pre-trained
convolutional neural networks (CNNs). Such features are then aggregated over time eg, by …

From deterministic to generative: Multimodal stochastic RNNs for video captioning

J Song, Y Guo, L Gao, X Li, A Hanjalic… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Video captioning, in essential, is a complex natural process, which is affected by various
uncertainties stemming from video content, subjective judgment, and so on. In this paper, we …

Temporal aggregate representations for long-range video understanding

F Sener, D Singhania, A Yao - … Conference, Glasgow, UK, August 23–28 …, 2020 - Springer
Future prediction, especially in long-range videos, requires reasoning from current and past
observations. In this work, we address questions of temporal extent, scaling, and level of …

Detecting anomaly in big data system logs using convolutional neural network

S Lu, X Wei, Y Li, L Wang - 2018 IEEE 16th Intl Conf on …, 2018 - ieeexplore.ieee.org
Nowadays, big data systems are being widely adopted by many domains for offering
effective data solutions, such as manufacturing, healthcare, education, and media. Big data …

Temporal query networks for fine-grained video understanding

C Zhang, A Gupta, A Zisserman - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Our objective in this work is fine-grained classification of actions in untrimmed videos, where
the actions may be temporally extended or may span only a few frames of the video. We cast …

Efficient video classification using fewer frames

S Bhardwaj, M Srinivasan… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Recently, there has been a lot of interest in building compact models for video classification
which have a small memory footprint (< 1 GB). While these models are compact, they …