no code implementations • 15 Feb 2024 • Yiming Xu, Dongfang Xu, Shenghui Song
Simultaneous wireless information and power transfer (SWIPT) has been proposed to offer communication services and transfer power to the energy harvesting receiver (EHR) concurrently.
no code implementations • 6 Feb 2024 • Yiming Xu, Hao Cheng, Monika Sester
These issues lead the existing methods to a loss of predictive diversity and adherence to the scene constraints.
no code implementations • 30 Jan 2024 • Yiming Xu, Xiaohua Ge, Ruohan Guo, Weixiang Shen
This paper provides a comprehensive review on the model-based fault diagnosis methods for LIBs.
no code implementations • 16 Jan 2024 • Ruijian Han, Wenlu Tang, Yiming Xu
Pairwise comparison models have been widely used for utility evaluation and ranking across various fields.
no code implementations • 13 Dec 2023 • Jiang Zhang, Qiong Wu, Yiming Xu, Cheng Cao, Zheng Du, Konstantinos Psounis
Furthermore, student LMs fine-tuned with rationales extracted via DToT outperform baselines on all datasets with up to 16. 9\% accuracy improvement, while being more than 60x smaller than conventional LLMs.
no code implementations • 24 Jun 2023 • Yiming Xu, Qian Ke, Xiaojian Zhang, Xilei Zhao
This paper proposes a deep learning model named Interactive Convolutional Network (ICN) to forecast spatiotemporal travel demand for shared micromobility.
no code implementations • 9 May 2023 • Yiming Xu, Dongfang Xu, Lei Xie, Shenghui Song
Different from conventional radar, the cellular network in the integrated sensing and communication (ISAC) system enables collaborative sensing by multiple sensing nodes, e. g., base stations (BSs).
no code implementations • 13 Apr 2023 • Xiaojian Zhang, Xilei Zhao, Yiming Xu, Ruggiero Lovreglio, Daniel Nilsson
Based on the travel demand inferred from the GPS data, we develop a new deep learning model, i. e., Situational-Aware Multi-Graph Convolutional Recurrent Network (SA-MGCRN), along with a model updating scheme to achieve real-time forecasting of travel demand during wildfire evacuations.
no code implementations • 6 Feb 2023 • Sunyi Chi, Bo Dong, Yiming Xu, Zhenyu Shi, Zheng Du
Lastly, our sensitive analysis emphasizes the capability of the proposed framework to handle the long-tailed problem and mitigate the negative impact of noisy labels.
no code implementations • 25 Oct 2022 • Katy Craig, Braxton Osting, Dong Wang, Yiming Xu
We prove a consistency result for the regularized problem, ensuring that if the data are iid samples from a probability measure, then as the number of samples is increased, a subsequence of the archetype points converges to the archetype points for the limiting data distribution, almost surely.
no code implementations • 23 Oct 2022 • Shibo Li, Michael Penwarden, Yiming Xu, Conor Tillinghast, Akil Narayan, Robert M. Kirby, Shandian Zhe
However, the performance of multi-domain PINNs is sensitive to the choice of the interface conditions.
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 • 8 Jul 2022 • Zheng Wang, Yiming Xu, Conor Tillinghast, Shibo Li, Akil Narayan, Shandian Zhe
High-order interaction events are common in real-world applications.
no code implementations • 4 Nov 2021 • XiaoHui Yang, Zheng Wang, Huan Wu, Licheng Jiao, Yiming Xu, Haolin Chen
The proposed model aims to mine the hidden semantic information and intrinsic structure information of all available data, which is suitable for few labeled samples and proportion imbalance between labeled samples and unlabeled samples problems in frontal face recognition.
no code implementations • 12 Aug 2021 • Ruijian Han, Braxton Osting, Dong Wang, Yiming Xu
Archetypal analysis is an unsupervised learning method for exploratory data analysis.
no code implementations • 29 Mar 2021 • Yiming Xu, Vahid Keshavarzzadeh, Robert M. Kirby, Akil Narayan
Multifidelity approximation is an important technique in scientific computation and simulation.
no code implementations • 15 Feb 2021 • Yiming Xu, Jiaxin Li, Yiheng Peng, Yan Ding, Hua-Liang Wei
Both of the two types of methods involve two stages, namely, person detection and joints detection.
no code implementations • 11 Jan 2021 • Yiming Xu, Akil Narayan
A weakly admissible mesh (WAM) on a continuum real-valued domain is a sequence of discrete grids such that the discrete maximum norm of polynomials on the grid is comparable to the supremum norm of polynomials on the domain.
Numerical Analysis Numerical Analysis Probability Computation
no code implementations • 22 Dec 2020 • Yiming Xu, Diego Klabjan
In this paper, we tackle the open set domain adaptation problem under the assumption that the source and the target label spaces only partially overlap, and the task becomes when the unknown classes exist, how to detect the target unknown classes and avoid aligning them with the source domain.
no code implementations • 8 Dec 2020 • Yiming Xu, Diego Klabjan
Extensive experiments on structured and unstructured data for different type of data changes establish that our method consistently outperforms the state-of-the-art methods by a large margin.
no code implementations • 16 Oct 2020 • Braxton Osting, Dong Wang, Yiming Xu, Dominique Zosso
Archetypal analysis is an unsupervised learning method that uses a convex polytope to summarize multivariate data.
no code implementations • 13 Apr 2020 • Yiming Xu, Akil Narayan, Hoang Tran, Clayton G. Webster
We first propose a novel criterion that guarantees that an $s$-sparse signal is the local minimizer of the $\ell_1/\ell_2$ objective; our criterion is interpretable and useful in practice.
no code implementations • 20 Feb 2020 • Ruijian Han, Yiming Xu, Kani Chen
Under this setup, we show that the maximum likelihood estimator for the latent score vector of the subjects is uniformly consistent under a near-minimal condition on network sparsity.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Yiming Xu, Lin Chen, Zhongwei Cheng, Lixin Duan, Jiebo Luo
A straightforward solution is to fine-tune a pre-trained source model by using those limited labeled target data, but it usually cannot work well due to the considerable difference between the data distributions of the source and target domains.
no code implementations • 7 Mar 2019 • Yiming Xu, Dnyanesh Rajpathak, Ian Gibbs, Diego Klabjan
Ontology learning is non-trivial due to several reasons with limited amount of prior research work that automatically learns a domain specific ontology from data.
no code implementations • 27 Apr 2018 • Yiming Xu, Diego Klabjan
In this paper, we propose two families of models built on a sequence to sequence model and a memory network model to mimic the k-Nearest Neighbors model, which generate a sequence of labels, a sequence of out-of-sample feature vectors and a final label for classification, and thus they could also function as oversamplers.
no code implementations • 10 Mar 2018 • Xiaohui Yang, Xiaoying Jiang, WenMing Wu, Juan Zhang, Dan Long, Funa Zhou, Yiming Xu
The proposed low-rank variation dictionary tackles tumor recognition problem from the viewpoint of detecting and using variations in gene expression profiles of normal and patients, rather than directly using these samples.
3 code implementations • 15 Mar 2012 • A. Liam Fitzpatrick, Wick Haxton, Emanuel Katz, Nicholas Lubbers, Yiming Xu
We extend and explore the general non-relativistic effective theory of dark matter (DM) direct detection.
High Energy Physics - Phenomenology Cosmology and Nongalactic Astrophysics