no code implementations • CCL 2021 • Guo Xianwei, Lai Hua, Xiang Yan, Yu Zhengtao, Huang Yuxin
Emotion classification of mi-croblogs is a process of reading the content of microblogs and combining the semantics of emo-tion categories to understand whether it contains a certain emotion.
no code implementations • 14 Feb 2024 • Shiqi Yang, Hanlin Qin, Shuai Yuan, Xiang Yan, Hossein Rahmani
However, when applied to the infrared destriping task, it becomes challenging for the vanilla auxiliary generator to consistently produce vertical noise under unsupervised constraints.
1 code implementation • 28 Jan 2024 • Shuai Yuan, Hanlin Qin, Xiang Yan, Naveed Akhtar, Ajmal Mian
In the proposed SCTBs, the outputs of all encoders are interacted with cross transformer to generate mixed features, which are redistributed to all decoders to effectively reinforce semantic differences between the target and clutter at full scales.
no code implementations • 28 Jan 2024 • Shuai Yuan, Hanlin Qin, Xiang Yan, Naveed Akhtar, Shiqi Yang, Shuowen Yang
Our neural model leverages a novel downsampler, residual haar discrete wavelet transform (RHDWT), stripe directional prior knowledge and data-driven learning to induce a model with enriched feature representation of stripe noise and background.
no code implementations • 9 Aug 2023 • Zhang-Hua Fu, Sipeng Sun, Jintong Ren, Tianshu Yu, Haoyu Zhang, Yuanyuan Liu, Lingxiao Huang, Xiang Yan, Pinyan Lu
Fair comparisons based on nineteen famous large-scale instances (with 10, 000 to 10, 000, 000 cities) show that HDR is highly competitive against existing state-of-the-art TSP algorithms, in terms of both efficiency and solution quality.
no code implementations • 13 Jun 2023 • Yurong Chen, Qian Wang, Zhijian Duan, Haoran Sun, Zhaohua Chen, Xiang Yan, Xiaotie Deng
To the best of our knowledge, we are the first to consider bidder coordination in online repeated auctions with constraints.
no code implementations • 16 Sep 2022 • Xiaojian Zhang, Xiang Yan, Zhengze Zhou, Yiming Xu, Xilei Zhao
The growing significance of ridesourcing services in recent years suggests a need to examine the key determinants of ridesourcing demand.
no code implementations • 3 May 2022 • Yurong Chen, Xiaotie Deng, Chenchen Li, David Mguni, Jun Wang, Xiang Yan, Yaodong Yang
Fictitious play (FP) is one of the most fundamental game-theoretical learning frameworks for computing Nash equilibrium in $n$-player games, which builds the foundation for modern multi-agent learning algorithms.
1 code implementation • 24 Apr 2022 • Xiangyu Zhu, Tingting Liao, Jiangjing Lyu, Xiang Yan, Yunfeng Wang, Kan Guo, Qiong Cao, Stan Z. Li, Zhen Lei
In this paper, we consider a novel problem of reconstructing a 3D human avatar from multiple unconstrained frames, independent of assumptions on camera calibration, capture space, and constrained actions.
1 code implementation • 29 Jan 2022 • Zhijian Duan, Jingwu Tang, Yutong Yin, Zhe Feng, Xiang Yan, Manzil Zaheer, Xiaotie Deng
One of the central problems in auction design is developing an incentive-compatible mechanism that maximizes the auctioneer's expected revenue.
no code implementations • 24 Dec 2021 • Zhiwei Liu, Xiangyu Zhu, Lu Yang, Xiang Yan, Ming Tang, Zhen Lei, Guibo Zhu, Xuetao Feng, Yan Wang, Jinqiao Wang
In the second stage, we design a mesh refinement transformer (MRT) to respectively refine each coarse reconstruction result via a self-attention mechanism.
Ranked #64 on 3D Human Pose Estimation on 3DPW (MPJPE metric)
no code implementations • NeurIPS 2020 • Xiaotie Deng, Ron Lavi, Tao Lin, Qi Qi, Wenwei Wang, Xiang Yan
The Empirical Revenue Maximization (ERM) is one of the most important price learning algorithms in auction design: as the literature shows it can learn approximately optimal reserve prices for revenue-maximizing auctioneers in both repeated auctions and uniform-price auctions.
no code implementations • 30 Oct 2019 • Xilei Zhao, Zhengze Zhou, Xiang Yan, Pascal Van Hentenryck
Furthermore, the paper provides a comprehensive comparison of student models with the benchmark model (decision tree) and the teacher model (gradient boosting trees) to quantify the fidelity and accuracy of the students' interpretations.
no code implementations • 8 Feb 2019 • Xilei Zhao, Xiang Yan, Pascal Van Hentenryck
The results on the case study show that the machine-learning classifier, together with model-agnostic interpretation tools, provides valuable insights on travel mode switching behavior for different individuals and population segments.
no code implementations • 7 Feb 2019 • Romain Lopez, Chenchen Li, Xiang Yan, Junwu Xiong, Michael. I. Jordan, Yuan Qi, Le Song
We address a practical problem ubiquitous in modern marketing campaigns, in which a central agent tries to learn a policy for allocating strategic financial incentives to customers and observes only bandit feedback.
1 code implementation • 26 Nov 2018 • Chenchen Li, Xiang Yan, Xiaotie Deng, Yuan Qi, Wei Chu, Le Song, Junlong Qiao, Jianshan He, Junwu Xiong
Uplift modeling aims to directly model the incremental impact of a treatment on an individual response.
no code implementations • 4 Nov 2018 • Xilei Zhao, Xiang Yan, Alan Yu, Pascal Van Hentenryck
In other words, how to draw behavioral insights from the high-performance "black-box" machine-learning models remains largely unsolved in the field of travel behavior modeling.
no code implementations • 23 Aug 2018 • Chenchen Li, Xiang Yan, Xiaotie Deng, Yuan Qi, Wei Chu, Le Song, Junlong Qiao, Jianshan He, Junwu Xiong
Then we develop a variant of Latent Dirichlet Allocation (LDA) to infer latent variables under the current market environment, which represents the preferences of customers and strategies of competitors.
no code implementations • 19 Jun 2018 • Xiang Yan, Syed Zulqarnain Gilani, Hanlin Qin, Ajmal Mian
Convolutional neural networks have recently been used for multi-focus image fusion.
no code implementations • 26 Apr 2018 • Xiang Yan, Syed Zulqarnain Gilani, Hanlin Qin, Mingtao Feng, Liang Zhang, Ajmal Mian
Detecting representative frames in videos based on human actions is quite challenging because of the combined factors of human pose in action and the background.
no code implementations • NeurIPS 2009 • Yi-Hao Kao, Benjamin V. Roy, Xiang Yan
When used to guide decisions, linear regression analysis typically involves estimation of regression coefficients via ordinary least squares and their subsequent use to make decisions.