no code implementations • ECNLP (ACL) 2022 • Yang Liu, Varnith Chordia, Hua Li, Siavash Fazeli Dehkordy, Yifei Sun, Vincent Gao, Na Zhang
To harness such information to better serve customers, in this paper, we created a machine learning approach to automatically identify product issues and uncover root causes from the customer feedback text.
no code implementations • 5 Apr 2024 • Yifei Sun, Suzanne D. Vernon, Shad Roundy
Objective: We present a simple parameter, calculated from a single wearable sensor, that can be used to objectively measure disease severity in people with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) or Long COVID.
no code implementations • 1 Mar 2024 • Artur Wysoczanski, Nabil Ettehadi, Soroush Arabshahi, Yifei Sun, Karen Hinkley Stukovsky, Karol E. Watson, MeiLan K. Han, Erin D Michos, Alejandro P. Comellas, Eric A. Hoffman, Andrew F. Laine, R. Graham Barr, Elsa D. Angelini
Pulmonary emphysema, the progressive, irreversible loss of lung tissue, is conventionally categorized into three subtypes identifiable on pathology and on lung computed tomography (CT) images.
no code implementations • 28 Feb 2024 • Sneha N. Naik, Elsa D. Angelini, R. Graham Barr, Norrina Allen, Alain Bertoni, Eric A. Hoffman, Ani Manichaikul, Jim Pankow, Wendy Post, Yifei Sun, Karol Watson, Benjamin M. Smith, Andrew F. Laine
High-resolution full lung CT scans now enable the detailed segmentation of airway trees up to the 6th branching generation.
no code implementations • 16 Feb 2024 • Chiyu Zhang, Yifei Sun, Jun Chen, Jie Lei, Muhammad Abdul-Mageed, Sinong Wang, Rong Jin, Sem Park, Ning Yao, Bo Long
Leveraging users' long engagement histories is essential for personalized content recommendations.
1 code implementation • 12 Feb 2024 • Xiaoxin He, Yijun Tian, Yifei Sun, Nitesh V. Chawla, Thomas Laurent, Yann Lecun, Xavier Bresson, Bryan Hooi
Given a graph with textual attributes, we enable users to `chat with their graph': that is, to ask questions about the graph using a conversational interface.
1 code implementation • 1 Jan 2024 • Yifei Chen, Chenyan Zhang, Ben Chen, Yiyu Huang, Yifei Sun, Changmiao Wang, Xianjun Fu, Yuxing Dai, Feiwei Qin, Yong Peng, Yu Gao
To address these issues, this paper proposes an innovative method of leukocyte detection: the Multi-level Feature Fusion and Deformable Self-attention DETR (MFDS-DETR).
1 code implementation • 28 Dec 2023 • Ziyu Wang, Yanjie Ze, Yifei Sun, Zhecheng Yuan, Huazhe Xu
Learning policies that can generalize to unseen environments is a fundamental challenge in visual reinforcement learning (RL).
1 code implementation • 21 Dec 2023 • Yifei Sun, Qi Zhu, Yang Yang, Chunping Wang, Tianyu Fan, Jiajun Zhu, Lei Chen
In this paper, we identify the fundamental cause of structural divergence as the discrepancy of generative patterns between the pre-training and downstream graphs.
no code implementations • 15 Dec 2023 • Feng Lu, Wei Li, Yifei Sun, Cheng Song, Yufei Ren, Albert Y. Zomaya
Artificial intelligence (AI) has immense potential in time series prediction, but most explainable tools have limited capabilities in providing a systematic understanding of important features over time.
1 code implementation • 26 Nov 2023 • Zhanghao Chen, Yifei Sun, Wenjian Qin, Ruiquan Ge, Cheng Pan, Wenming Deng, Zhou Liu, Wenwen Min, Ahmed Elazab, Xiang Wan, Changmiao Wang
As a remedial measure, bone suppression techniques have been introduced.
no code implementations • 2 Nov 2023 • Yifei Sun, Bojie Lv, Rui Wang, Haisheng Tan, Francis C. M. Lau
As a result, the AoI degradation arising from link blockage can be forecast and mitigated.
no code implementations • 15 Aug 2023 • Zepu Wang, Yifei Sun, Zhiyu Lei, Xincheng Zhu, Peng Sun
Accurately predicting the destination of taxi trajectories can have various benefits for intelligent location-based services.
no code implementations • 29 Mar 2023 • Yifei Sun, Bojie Lv, Rui Wang, Haisheng Tan, Francis C. M. Lau
Millimeter wave (MmWave) has been regarded as a promising technology to support high-capacity communications in 5G era.
no code implementations • 22 Feb 2023 • Chao Yu, Yifei Sun, Yan Luo, Rui Wang
It is demonstrated via experiments that the mmAlert system can always detect the motions of the walking person close to the LoS path, and predict 90\% of the LoS blockage with sensing time of 1. 4 seconds.
no code implementations • 12 Dec 2022 • Huichen Zhu, Yifei Sun, Ying WEI
We propose a variable importance decomposition to measure the impact of a variable on the treatment effect function.
no code implementations • 7 Jun 2022 • Yifei Sun, Jie Li, Tong Zhang, Rui Wang, Xiaohui Peng, Tony Xiao Han, Haisheng Tan
At the end, we show that the reconstructed room layout can be utilized to locate a mobile device according to its AoA spectrum, even with single access point.
no code implementations • 27 May 2022 • Yifei Sun, Samson Lasaulce, Michel Kieffer, Romain Postoyan, Dragan Nešić
This paper considers controlled scalar systems relying on a lossy wireless feedback channel.
no code implementations • 28 Mar 2022 • Jie Li, Chao Yu, Yan Luo, Yifei Sun, Rui Wang
Relying on the passive sensing system, a dataset of received signals, where three types of hand gestures are sensed, is collected by using Line-of-Sight (LoS) and Non-Line-of-Sight (NLoS) paths as the reference channel respectively.
no code implementations • 13 Oct 2021 • Yi-Chun Chen, Takashi Kunimoto, Yifei Sun, Siyang Xiong
The theory of full implementation has been criticized for using integer/modulo games which admit no equilibrium (Jackson (1992)).
no code implementations • ACL (ECNLP) 2021 • Yang Liu, Yifei Sun, Vincent Gao
E-commerce stores collect customer feedback to let sellers learn about customer concerns and enhance customer order experience.
no code implementations • 26 May 2021 • Soumen Banerjee, Yi-Chun Chen, Yifei Sun
In a richer model of evidence due to <cite>KT2012</cite>, we establish pure-strategy implementation with two or more agents in a direct revelation mechanism.
no code implementations • 11 Feb 2021 • Aditya Sood, Xiaozhe Shen, Yin Shi, Suhas Kumar, Su Ji Park, Marc Zajac, Yifei Sun, Long-Qing Chen, Shriram Ramanathan, Xijie Wang, William C. Chueh, Aaron M. Lindenberg
Strongly correlated materials that exhibit an insulator-metal transition are key candidates in the search for new computing platforms.
Materials Science Mesoscale and Nanoscale Physics
no code implementations • 24 Nov 2020 • Yifei Sun, Hang Zou, Samson Lasaulce, Michel Kieffer, Lucas Saludjian
The conventional approach to pre-process data for compression is to apply transforms such as the Fourier, the Karhunen-Lo\`{e}ve, or wavelet transforms.
1 code implementation • 15 Sep 2018 • Yifei Sun, Sy Han Chiou, Mei-Cheng Wang
Tree-based methods are popular nonparametric tools in studying time-to-event outcomes.
Methodology
no code implementations • 24 Oct 2017 • Wei Chen, YingYing Cao, Shi Cheng, Yifei Sun, Qunfeng Liu, Yun Li
Through modeling human's brainstorming process, the brain storm optimization (BSO) algorithm has become a promising population-based evolutionary algorithm.
1 code implementation • 12 Feb 2015 • Roberto Cerbino, Yifei Sun, Aleksandar Donev, Alberto Vailati
Both experiments and simulations show that during the onset the fluctuations exhibit scale invariance at large wave vectors.
Soft Condensed Matter
1 code implementation • 23 Oct 2014 • Cédric Giraudet, Henri Bataller, Yifei Sun, Aleksandar Donev, José Maria Ortiz de Zárate, Fabrizio Croccolo
Fluctuations in a fluid are strongly affected by the presence of a macroscopic gradient making them long-ranged and enhancing their amplitude.
Soft Condensed Matter Mesoscale and Nanoscale Physics