no code implementations • EMNLP 2020 • Nayu Liu, Xian Sun, Hongfeng Yu, Wenkai Zhang, Guangluan Xu
Multimodal summarization for open-domain videos is an emerging task, aiming to generate a summary from multisource information (video, audio, transcript).
no code implementations • 1 Jun 2022 • Tian Zhang, Kongming Liang, Ruoyi Du, Xian Sun, Zhanyu Ma, Jun Guo
Compositional Zero-Shot Learning (CZSL) aims to recognize novel compositions using knowledge learned from seen attribute-object compositions in the training set.
Compositional Zero-Shot Learning
Out-of-Distribution Generalization
no code implementations • 27 Apr 2022 • Yuqi Chen, Keming Chen, Xian Sun, Zequn Zhang
With differentiated span representations and bidirectional decoding structure, our model can extract sentiment triplets more precisely and efficiently.
1 code implementation • 21 Apr 2022 • Zhiqiang Yuan, Wenkai Zhang, Kun fu, Xuan Li, Chubo Deng, Hongqi Wang, Xian Sun
Our model adapts to multi-scale feature inputs, favors multi-source retrieval methods, and can dynamically filter redundant features.
1 code implementation • 21 Apr 2022 • Zhiqiang Yuan, Wenkai Zhang, Changyuan Tian, Xuee Rong, Zhengyuan Zhang, Hongqi Wang, Kun fu, Xian Sun
In this article, we first propose a novel RSCTIR framework based on global and local information (GaLR), and design a multi-level information dynamic fusion (MIDF) module to efficaciously integrate features of different levels.
no code implementations • 11 Apr 2022 • Yongqiang Mao, Xian Sun, Wenhui Diao, Kaiqiang Chen, Zonghao Guo, Xiaonan Lu, Kun fu
Due to the unicity of receptive field, semantic segmentation of point clouds remains challenging for the expression of multi-receptive field features, which brings about the misclassification of instances with similar spatial structures.
no code implementations • 9 Mar 2022 • Shuai Yuan, Xian Sun, Hannah Kim, Shuzhi Yu, Carlo Tomasi
Our experiments on both synthetic and real optical flow datasets show that our semi-supervised networks generally need around 50% of the labels to achieve close to full-label accuracy, and only around 20% with active learning on Sintel.
no code implementations • 21 Nov 2021 • Jian Peng, Xian Sun, Min Deng, Chao Tao, Bo Tang, Wenbo Li, Guohua Wu, QingZhu, Yu Liu, Tao Lin, Haifeng Li
This paper presents a learning model by active forgetting mechanism with artificial neural networks.
no code implementations • ACL 2021 • Kaiwen Wei, Xian Sun, Zequn Zhang, Jingyuan Zhang, Guo Zhi, Li Jin
Implicit Event Argument Extraction seeks to identify arguments that play direct or implicit roles in a given event.
no code implementations • SEMEVAL 2021 • Peiguang Li, Xuan Li, Xian Sun
This paper presents the solution proposed by the 1213Li team for subtask 3 in SemEval-2021 Task 6: identifying the multiple persuasion techniques used in the multi-modal content of the meme.
no code implementations • 19 Jul 2021 • Yingchao Feng, Xian Sun, Wenhui Diao, Jihao Li, Xin Gao
In this paper, motivated by the residual learning and global aggregation, we propose a simple yet general and effective knowledge distillation framework called double similarity distillation (DSD) to improve the classification accuracy of all existing compact networks by capturing the similarity knowledge in pixel and category dimensions, respectively.
no code implementations • 21 Jun 2021 • Chenyu Guo, Jiyang Xie, Kongming Liang, Xian Sun, Zhanyu Ma
Then, attention mechanisms are used after feature fusion to extract spatial and channel information while linking the high-level semantic information and the low-level texture features, which can better locate the discriminative regions for the FGVC.
no code implementations • 20 Apr 2021 • Shiyao Yan, Zequn Zhang, Xian Sun, Guangluan Xu, Li Jin, Shuchao Li
Link Prediction, addressing the issue of completing KGs with missing facts, has been broadly studied.
no code implementations • 9 Mar 2021 • Xian Sun, Peijin Wang, Zhiyuan Yan, Feng Xu, Ruiping Wang, Wenhui Diao, Jin Chen, Jihao Li, Yingchao Feng, Tao Xu, Martin Weinmann, Stefan Hinz, Cheng Wang, Kun fu
In this paper, we propose a novel benchmark dataset with more than 1 million instances and more than 15, 000 images for Fine-grAined object recognItion in high-Resolution remote sensing imagery which is named as FAIR1M.
1 code implementation • 6 Jan 2021 • Neha R. Gupta, Vittorio Orlandi, Chia-Rui Chang, Tianyu Wang, Marco Morucci, Pritam Dey, Thomas J. Howell, Xian Sun, Angikar Ghosal, Sudeepa Roy, Cynthia Rudin, Alexander Volfovsky
dame-flame is a Python package for performing matching for observational causal inference on datasets containing discrete covariates.
no code implementations • Remote Sensing 2021 • Jiangqiao Yan, Liangjin Zhao, Wenhui Diao, Hongqi Wang, Xian Sun
With the objects to be detected becoming more complex, the problem of multi-scale object detection has attracted more and more attention, especially in the field of remote sensing detection.
no code implementations • 1 Oct 2020 • Wenjia Xu, Guangluan Xu, Yang Wang, Xian Sun, Daoyu Lin, Yirong Wu
Single image super-resolution is an effective way to enhance the spatial resolution of remote sensing image, which is crucial for many applications such as target detection and image classification.
no code implementations • 30 Aug 2020 • Yanan Sun, Xian Sun, Yuhan Fang, Gary Yen
Performance predictors are a type of regression models which can assist to accomplish the search, while without exerting much computational resource.
no code implementations • 9 Jan 2020 • Ruigang Niu, Xian Sun, Yu Tian, Wenhui Diao, Kaiqiang Chen, Kun fu
Semantic segmentation in very high resolution (VHR) aerial images is one of the most challenging tasks in remote sensing image understanding.
no code implementations • 23 Dec 2019 • Hao-Ran Wei, Yue Zhang, Zhonghan Chang, Hao Li, Hongqi Wang, Xian Sun
It is noteworthy that the objects in COCO can be regard as a special form of oriented objects with an angle of 90 degrees.
no code implementations • 22 Apr 2019 • Yingchao Feng, Wenhui Diao, Zhonghan Chang, Menglong Yan, Xian Sun, Xin Gao
The performance of object instance segmentation in remote sensing images has been greatly improved through the introduction of many landmark frameworks based on convolutional neural network.
no code implementations • 4 Apr 2019 • Tengfei Zhang, Yue Zhang, Xian Sun, Hao Sun, Menglong Yan, Xue Yang, Kun fu
A two-stage detector for OSCD is introduced to compare the extracted query and target features with the learnable metric to approach the optimized non-linear conditional probability.
no code implementations • 4 Apr 2019 • Tengfei Zhang, Yue Zhang, Xian Sun, Menglong Yan, Yaoling Wang, Kun fu
Deep learning based object detection has achieved great success.
2 code implementations • 3 Jan 2019 • Daoyu Lin, Guangluan Xu, Xiaoke Wang, Yang Wang, Xian Sun, Kun fu
Removing clouds is an indispensable pre-processing step in remote sensing image analysis.
no code implementations • 13 Dec 2018 • Jun Gu, Guangluan Xu, Yue Zhang, Xian Sun, Ran Wen, Lei Wang
In this letter, we propose a novel single-image super-resolution (SISR) algorithm named Wider Channel Attention Network (WCAN) for remote sensing images.
3 code implementations • 13 Jun 2018 • Xue Yang, Hao Sun, Xian Sun, Menglong Yan, Zhi Guo, Kun fu
The complexity of application scenarios, the redundancy of detection region, and the difficulty of dense ship detection are all the main obstacles that limit the successful operation of traditional methods in ship detection.
6 code implementations • 12 Jun 2018 • Xue Yang, Hao Sun, Kun fu, Jirui Yang, Xian Sun, Menglong Yan, Zhi Guo
Additionally, in the case of ship rotation and dense arrangement, we design a rotation anchor strategy to predict the minimum circumscribed rectangle of the object so as to reduce the redundant detection region and improve the recall.
no code implementations • 28 Dec 2016 • Daoyu Lin, Kun fu, Yang Wang, Guangluan Xu, Xian Sun
With the development of deep learning, supervised learning has frequently been adopted to classify remotely sensed images using convolutional networks (CNNs).