no code implementations • 14 Feb 2022 • Xiao Ling, Rongjun Qin
In this paper, based on the assumption that the object boundaries (e. g., buildings) from the over-view data should coincide with footprints of fa\c{c}ade 3D points generated from street-view photogrammetric images, we aim to address this problem by proposing a fully automated geo-registration method for cross-view data, which utilizes semantically segmented object boundaries as view-invariant features under a global optimization framework through graph-matching: taking the over-view point clouds generated from stereo/multi-stereo satellite images and the street-view point clouds generated from monocular video images as the inputs, the proposed method models segments of buildings as nodes of graphs, both detected from the satellite-based and street-view based point clouds, thus to form the registration as a graph-matching problem to allow non-rigid matches; to enable a robust solution and fully utilize the topological relations between these segments, we propose to address the graph-matching problem on its conjugate graph solved through a belief-propagation algorithm.
1 code implementation • Findings (EMNLP) 2021 • Maya Varma, Laurel Orr, Sen Wu, Megan Leszczynski, Xiao Ling, Christopher Ré
Named entity disambiguation (NED), which involves mapping textual mentions to structured entities, is particularly challenging in the medical domain due to the presence of rare entities.
1 code implementation • 27 Aug 2021 • Zhuangbin Chen, Jinyang Liu, Yuxin Su, Hongyu Zhang, Xuemin Wen, Xiao Ling, Yongqiang Yang, Michael R. Lyu
The proposed framework is evaluated with real-world incident data collected from a large-scale online service system of Huawei Cloud.
no code implementations • 11 Aug 2021 • Laurel Orr, Atindriyo Sanyal, Xiao Ling, Karan Goel, Megan Leszczynski
The industrial machine learning pipeline requires iterating on model features, training and deploying models, and monitoring deployed models at scale.
no code implementations • 5 Aug 2021 • Ningli Xu, Debao Huang, Shuang Song, Xiao Ling, Chris Strasbaugh, Alper Yilmaz, Halil Sezen, Rongjun Qin
In this paper, we present a case study that performs an unmanned aerial vehicle (UAV) based fine-scale 3D change detection and monitoring of progressive collapse performance of a building during a demolition event.
no code implementations • 1 Jul 2021 • Xiao Ling, Xu Huang, Rongjun Qin
Bundle adjustment (BA) is a technique for refining sensor orientations of satellite images, while adjustment accuracy is correlated with feature matching results.
no code implementations • 27 Jun 2021 • Rongjun Qin, Shuang Song, Xiao Ling, Mostafa Elhashash
3D recovery from multi-stereo and stereo images, as an important application of the image-based perspective geometry, serves many applications in computer vision, remote sensing and Geomatics.
1 code implementation • ACL 2021 • Anthony Chen, Pallavi Gudipati, Shayne Longpre, Xiao Ling, Sameer Singh
These experiments on AmbER sets show their utility as an evaluation tool and highlight the weaknesses of popular retrieval systems.
no code implementations • ICCV 2021 • Piaopiao Yu, Jie Guo, Fan Huang, Cheng Zhou, Hongwei Che, Xiao Ling, Yanwen Guo
However, naively compressing an outdoor panorama into a low-dimensional latent vector, as existing models have done, causes two major problems.
1 code implementation • 20 Oct 2020 • Laurel Orr, Megan Leszczynski, Simran Arora, Sen Wu, Neel Guha, Xiao Ling, Christopher Re
A challenge for named entity disambiguation (NED), the task of mapping textual mentions to entities in a knowledge base, is how to disambiguate entities that appear rarely in the training data, termed tail entities.
Ranked #1 on
Entity Disambiguation
on AIDA-CoNLL
(Micro-F1 metric)
no code implementations • 3 Aug 2020 • Xiao Ling, Rishabh Agrawal, Tim Menzies
Improved test case prioritization means that software developers can detect and fix more software faults sooner than usual.
Software Engineering
no code implementations • NAACL 2019 • Boya Peng, Yejin Huh, Xiao Ling, Michele Banko
One important approach to constructing a comprehensive knowledge base is to extract information from Wikipedia infobox tables to populate an existing KB.
no code implementations • 30 Oct 2018 • Guoqiang Zhong, Guohua Yue, Xiao Ling
In this paper, we propose a RNN model, called Recurrent Attention Unit (RAU), which seamlessly integrates the attention mechanism into the interior of GRU by adding an attention gate.
no code implementations • EMNLP 2017 • Derry Tanti Wijaya, Brendan Callahan, John Hewitt, Jie Gao, Xiao Ling, Marianna Apidianaki, Chris Callison-Burch
Bilingual Lexicon Induction is the task of learning word translations without bilingual parallel corpora.
no code implementations • TACL 2015 • Xiao Ling, Sameer Singh, Daniel S. Weld
Recent research on entity linking (EL) has introduced a plethora of promising techniques, ranging from deep neural networks to joint inference.