no code implementations • 7 Apr 2024 • Qingshan Hou, Shuai Cheng, Peng Cao, Jinzhu Yang, Xiaoli Liu, Osmar R. Zaiane, Yih Chung Tham
Nevertheless, the effectiveness of CL is highly dependent on the quality of the positive and negative sample pairs.
1 code implementation • 17 Jan 2023 • Qingshan Hou, Peng Cao, Jiaqi Wang, Xiaoli Liu, Jinzhu Yang, Osmar R. Zaiane
Most of the existing image enhancement methods mainly focus on improving the image quality by leveraging the guidance of high-quality images, which is difficult to be collected in medical applications.
1 code implementation • 11 Jan 2023 • Zhiqiang Shen, Peng Cao, Hua Yang, Xiaoli Liu, Jinzhu Yang, Osmar R. Zaiane
Combining the strengths of UMIX with CMT, UCMT can retain model disagreement and enhance the quality of pseudo labels for the co-training segmentation.
3 code implementations • 9 Sep 2021 • Haonan Wang, Peng Cao, Jiaqi Wang, Osmar R. Zaiane
Specifically, the CTrans module is an alternate of the U-Net skip connections, which consists of a sub-module to conduct the multi-scale Channel Cross fusion with Transformer (named CCT) and a sub-module Channel-wise Cross-Attention (named CCA) to guide the fused multi-scale channel-wise information to effectively connect to the decoder features for eliminating the ambiguity.
Ranked #2 on Medical Image Segmentation on GlaS (IoU metric)
28 code implementations • 18 May 2020 • Xuebin Qin, Zichen Zhang, Chenyang Huang, Masood Dehghan, Osmar R. Zaiane, Martin Jagersand
In this paper, we design a simple yet powerful deep network architecture, U$^2$-Net, for salient object detection (SOD).
Ranked #1 on Salient Object Detection on SOD
no code implementations • 26 Jan 2020 • Abhishek Nan, Anandh Perumal, Osmar R. Zaiane
Algorithmic trading, due to its inherent nature, is a difficult problem to tackle; there are too many variables involved in the real world which make it almost impossible to have reliable algorithms for automated stock trading.
no code implementations • RANLP 2019 • Mansour Saffar Mehrjardi, Amine Trabelsi, Osmar R. Zaiane
Self-attentional models are a new paradigm for sequence modelling tasks which differ from common sequence modelling methods, such as recurrence-based and convolution-based sequence learning, in the way that their architecture is only based on the attention mechanism.
no code implementations • 1 Aug 2019 • Amine Trabelsi, Osmar R. Zaiane
This work tackles the problem of unsupervised modeling and extraction of the main contrastive sentential reasons conveyed by divergent viewpoints on polarized issues.
no code implementations • 30 Nov 2017 • Shangtong Zhang, Osmar R. Zaiane
Reinforcement Learning and the Evolutionary Strategy are two major approaches in addressing complicated control problems.
no code implementations • 29 Oct 2017 • Wenying Ji, Simaan M. AbouRizk, Osmar R. Zaiane, Yitong Li
This paper proposes an uncertain data clustering approach to quantitatively analyze the complexity of prefabricated construction components through the integration of quality performance-based measures with associated engineering design information.