1 code implementation • 6 Oct 2022 • Yu Hao, Hiroyuki Kasahara
We apply our EM test to estimate the number of production technology types for the finite mixture Cobb-Douglas production function model studied by Kasahara et al. (2022) used the panel data of the Japanese and Chilean manufacturing firms.
no code implementations • 17 Sep 2022 • Yu Hao, Haoyang Pei, Yixuan Lyu, Zhongzheng Yuan, John-Ross Rizzo, Yao Wang, Yi Fang
We further assess the impact of the distance of an object to the camera on the detection accuracy and show that higher spatial resolution enables a greater detection range.
no code implementations • 1 Sep 2022 • Zhangzi Zhu, Chuhui Xue, Yu Hao, Wenqing Zhang, Song Bai
Our oCLIP-based model achieves 28. 59\% in h-mean which ranks 1st in end-to-end OOV word recognition track of OOV Challenge in ECCV2022 TiE Workshop.
no code implementations • 17 Aug 2022 • Yu Hao, Junchi Feng, John-Ross Rizzo, Yao Wang, Yi Fang
These functions enable the system to suggest an initial navigation path, continuously update the path as the user moves, and offer timely recommendation about the correction of the user's path.
no code implementations • 4 Aug 2022 • Zhangzi Zhu, Yu Hao, Wenqing Zhang, Chuhui Xue, Song Bai
This report presents our 2nd place solution to ECCV 2022 challenge on Out-of-Vocabulary Scene Text Understanding (OOV-ST) : Cropped Word Recognition.
no code implementations • 8 Mar 2022 • Chuhui Xue, Wenqing Zhang, Yu Hao, Shijian Lu, Philip Torr, Song Bai
Our network consists of an image encoder and a character-aware text encoder that extract visual and textual features, respectively, as well as a visual-textual decoder that models the interaction among textual and visual features for learning effective scene text representations.
no code implementations • 25 Dec 2021 • Zhongzheng Yuan, Tommy Azzino, Yu Hao, Yixuan Lyu, Haoyang Pei, Alain Boldini, Marco Mezzavilla, Mahya Beheshti, Maurizio Porfiri, Todd Hudson, William Seiple, Yi Fang, Sundeep Rangan, Yao Wang, J. R. Rizzo
The vision evaluation is combined with a detailed full-stack wireless network simulation to determine the distribution of throughputs and delays with real navigation paths and ray-tracing from new high-resolution 3D models in an urban environment.
no code implementations • NeurIPS 2021 • Yu Hao, Xin Cao, Yufan Sheng, Yixiang Fang, Wei Wang
Keyword search is a fundamental task to retrieve information that is the most relevant to the query keywords.
no code implementations • 8 Oct 2021 • Yu Hao, Yi Fang
Based on the learned information of task distribution, our meta part segmentation learner is able to dynamically update the part segmentation learner with optimal parameters which enable our part segmentation learner to rapidly adapt and have great generalization ability on new part segmentation tasks.
no code implementations • 8 Oct 2021 • Yu Hao, Yi Fang
We show in experiments that our meta-learning approach, denoted as Meta-3DSeg, leads to improvements on unsupervised 3D shape segmentation over the conventional designs of deep neural networks for 3D shape segmentation functions.
no code implementations • 7 Oct 2021 • Yu Hao, Yi Fang
More specifically, we develop a novel region-aware decoder (RAD) module that is formed with an implicit neural region representation parameterized by neural networks.
no code implementations • 29 Sep 2021 • Yu Hao, Yi Fang
Learning robust 3D point cloud registration functions with deep neural networks has emerged as a powerful paradigm in recent years, offering promising performance in producing spatial geometric transformations for each pair of 3D point clouds.
no code implementations • 22 Oct 2020 • Lingjing Wang, Yu Hao, Xiang Li, Yi Fang
In this paper, we propose a meta-learning based 3D registration model, named 3D Meta-Registration, that is capable of rapidly adapting and well generalizing to new 3D registration tasks for unseen 3D point clouds.
1 code implementation • 16 Jul 2020 • Yu Hao, Xin Cao, Yixiang Fang, Xike Xie, Sibo Wang
In attributed graphs, both the structure and attribute information can be utilized for link prediction.
1 code implementation • 24 Apr 2020 • Ruohong Zhang, Yu Hao, Donghan Yu, Wei-Cheng Chang, Guokun Lai, Yiming Yang
Keywords: Multivariate Time Series, Change-point Detection, Graph Neural Networks
no code implementations • 15 Nov 2018 • Yu Hao, Xien Liu, Ji Wu, Ping Lv
The learning framework consists of two main parts: 1) a sentence embedding producing module, and 2) a scoring module.
no code implementations • 18 Sep 2015 • Han Xiao, Minlie Huang, Yu Hao, Xiaoyan Zhu
Knowledge representation is a major topic in AI, and many studies attempt to represent entities and relations of knowledge base in a continuous vector space.
no code implementations • 18 Sep 2015 • Han Xiao, Minlie Huang, Yu Hao, Xiaoyan Zhu
Recently, knowledge graph embedding, which projects symbolic entities and relations into continuous vector space, has become a new, hot topic in artificial intelligence.
no code implementations • 20 May 2015 • Jun Feng, Mantong Zhou, Yu Hao, Minlie Huang, Xiaoyan Zhu
TransF regards relation as translation between head entity vector and tail entity vector with flexible magnitude.