1 code implementation • 8 May 2024 • Chunxu Zhang, Guodong Long, Hongkuan Guo, Xiao Fang, Yang song, Zhaojie Liu, Guorui Zhou, Zijian Zhang, Yang Liu, Bo Yang
It becomes a new open challenge to enable the foundation model to capture user preference changes in a timely manner with reasonable communication and computation costs while preserving privacy.
no code implementations • 3 May 2024 • Zijian Zhang, Yujie Sun, Zepu Wang, Yuqi Nie, Xiaobo Ma, Peng Sun, Ruolin Li
Mobility analysis is a crucial element in the research area of transportation systems.
1 code implementation • 29 Apr 2024 • Zijian Zhang, Shuchang Liu, Jiaao Yu, Qingpeng Cai, Xiangyu Zhao, Chunxu Zhang, Ziru Liu, Qidong Liu, Hongwei Zhao, Lantao Hu, Peng Jiang, Kun Gai
M3oE integrates multi-domain information, maps knowledge across domains and tasks, and optimizes multiple objectives.
no code implementations • 23 Apr 2024 • Yuanshao Zhu, James Jianqiao Yu, Xiangyu Zhao, Qidong Liu, Yongchao Ye, Wei Chen, Zijian Zhang, Xuetao Wei, Yuxuan Liang
Generating trajectory data is among promising solutions to addressing privacy concerns, collection costs, and proprietary restrictions usually associated with human mobility analyses.
no code implementations • 4 Apr 2024 • Ziru Liu, Shuchang Liu, Zijian Zhang, Qingpeng Cai, Xiangyu Zhao, Kesen Zhao, Lantao Hu, Peng Jiang, Kun Gai
In the landscape of Recommender System (RS) applications, reinforcement learning (RL) has recently emerged as a powerful tool, primarily due to its proficiency in optimizing long-term rewards.
1 code implementation • 25 Mar 2024 • Zonghan Zhang, Zijian Zhang, Zhiqian Chen
A surrogate function models uncertainty from the limited information.
1 code implementation • 16 Mar 2024 • Ke Lin, Yiyang Luo, Zijian Zhang, Ping Luo
Generative linguistic steganography attempts to hide secret messages into covertext.
1 code implementation • 5 Feb 2024 • Qidong Liu, Xian Wu, Xiangyu Zhao, Yuanshao Zhu, Zijian Zhang, Feng Tian, Yefeng Zheng
In this paper, we introduce a novel approach called Large Language Model Distilling Medication Recommendation (LEADER).
no code implementations • 1 Feb 2024 • Sheng Zhang, Maolin Wang, Yao Zhao, Chenyi Zhuang, Jinjie Gu, Ruocheng Guo, Xiangyu Zhao, Zijian Zhang, Hongzhi Yin
Our research addresses the computational and resource inefficiencies that current Sequential Recommender Systems (SRSs) suffer from.
no code implementations • 28 Dec 2023 • Yanwei Han, Zijian Zhang
Secondly, the nonlinear restoring force, friction force, and potential energy surfaces for static characteristics of the energy harvesting system are obtained to show the nonlinear varying stiffness, multiple equilibrium points, discontinuous behaviors and multiple well response.
no code implementations • 23 Oct 2023 • Zhibo Xing, Zijian Zhang, Jiamou Liu, Ziang Zhang, Meng Li, Liehuang Zhu, Giovanni Russello
However, in practice, due to various challenges such as limited computational resources and data privacy concerns, users in need of models often cannot train machine learning models locally.
no code implementations • 17 Oct 2023 • Zeyu Zhang, Jiamou Liu, Kaiqi Zhao, Yifei Wang, Pengqian Han, Xianda Zheng, Qiqi Wang, Zijian Zhang
Signed graphs are valuable for modeling complex relationships with positive and negative connections, and Signed Graph Neural Networks (SGNNs) have become crucial tools for their analysis.
no code implementations • 15 Oct 2023 • Zijian Zhang, Luping Liu, Zhijie Lin, Yichen Zhu, Zhou Zhao
We propose the first unsupervised and learning-based method to identify interpretable directions in h-space of pre-trained diffusion models.
no code implementations • 23 Sep 2023 • Zijian Zhang, Ze Huang, Zhiwei Hu, Xiangyu Zhao, Wanyu Wang, Zitao Liu, Junbo Zhang, S. Joe Qin, Hongwei Zhao
To accomplish the above goals, we propose an intuitive and novel framework, MLPST, a pure multi-layer perceptron architecture for traffic prediction.
1 code implementation • 20 Sep 2023 • Qian Ma, Zijian Zhang, Xiangyu Zhao, Haoliang Li, Hongwei Zhao, Yiqi Wang, Zitao Liu, Wanyu Wang
Then, we generate representative and common spatio-temporal patterns as global nodes to reflect a global dependency between sensors and provide auxiliary information for spatio-temporal dependency learning.
no code implementations • 18 Sep 2023 • Zijian Zhang, Xiangyu Zhao, Qidong Liu, Chunxu Zhang, Qian Ma, Wanyu Wang, Hongwei Zhao, Yiqi Wang, Zitao Liu
We devise a spatio-temporal transformer and a parameter-sharing training scheme to address the common knowledge among different spatio-temporal attributes.
1 code implementation • 7 Aug 2023 • Zijian Zhang, Zonghan Zhang, Zhiqian Chen
One of the primary obstacles to current research in this field is the absence of a comprehensive curated benchmark suite to study the flow behaviors under network scenarios.
1 code implementation • 4 Jun 2023 • Luping Liu, Zijian Zhang, Yi Ren, Rongjie Huang, Xiang Yin, Zhou Zhao
Previous works identify the problem of information mixing in the CLIP text encoder and introduce the T5 text encoder or incorporate strong prior knowledge to assist with the alignment.
no code implementations • 22 May 2023 • Chunxu Zhang, Guodong Long, Tianyi Zhou, Zijian Zhang, Peng Yan, Bo Yang
However, this separation of the recommendation model and users' private data poses a challenge in providing quality service, particularly when it comes to new items, namely cold-start recommendations in federated settings.
no code implementations • 16 Apr 2023 • Zijian Zhang, Xiangyu Zhao, Hao Miao, Chunxu Zhang, Hongwei Zhao, Junbo Zhang
To cope with the problems above, we propose an Automated Spatio-Temporal multi-task Learning (AutoSTL) method to handle multiple spatio-temporal tasks jointly.
no code implementations • 11 Mar 2023 • Muyang Li, Zijian Zhang, Xiangyu Zhao, Wanyu Wang, Minghao Zhao, Runze Wu, Ruocheng Guo
Sequential recommender systems aim to predict users' next interested item given their historical interactions.
no code implementations • 11 Feb 2023 • Jialing He, Jiamou Liu, Zijian Zhang, Yang Chen, Yiwei Liu, Bakh Khoussainov, Liehuang Zhu
Non-intrusive load monitoring (NILM) aims to decompose aggregated electrical usage signal into appliance-specific power consumption and it amounts to a classical example of blind source separation tasks.
no code implementations • 5 Feb 2023 • Zijian Zhang, Zhou Zhao, Jun Yu, Qi Tian
In this paper, we propose a novel and flexible conditional diffusion model by introducing conditions into the forward process.
1 code implementation • 16 Jan 2023 • Chunxu Zhang, Guodong Long, Tianyi Zhou, Peng Yan, Zijian Zhang, Chengqi Zhang, Bo Yang
Moreover, we provide visualizations and in-depth analysis of the personalization techniques in item embedding, which shed novel insights on the design of recommender systems in federated settings.
2 code implementations • 26 Dec 2022 • Zijian Zhang, Zhou Zhao, Zhijie Lin
These imply that the gap corresponds to the lost information of the image, and we can reconstruct the image by filling the gap.
no code implementations • 4 Nov 2022 • Avishek Anand, Lijun Lyu, Maximilian Idahl, Yumeng Wang, Jonas Wallat, Zijian Zhang
Explainable information retrieval is an emerging research area aiming to make transparent and trustworthy information retrieval systems.
no code implementations • 17 Jul 2022 • Jialiang Dong, zhitao Guan, Longfei Wu, Zijian Zhang, Xiaojiang Du
These properties may have certain relationships with the word saliency, which is of great help for studying the explainability of the model predictions.
no code implementations • 3 May 2022 • Zijian Zhang, Vinay Setty, Avishek Anand
We introduce SparcAssist, a general-purpose risk assessment tool for the machine learning models trained for language tasks.
no code implementations • 29 Sep 2021 • Zhijie Lin, Zijian Zhang, Zhou Zhao
Score-based generative models involve sequentially corrupting the data distribution with noise and then learns to recover the data distribution based on score matching.
no code implementations • 12 Sep 2021 • Zijian Zhang, Koustav Rudra, Avishek Anand
It is therefore important to conduct user studies to correct models' inference biases and improve the model in a life-long learning manner in the future according to the user feedback.
no code implementations • 11 Aug 2021 • Zijian Zhang, Chenxin Zhang, Jiangfeng Li, Qinpei Zhao
Therefore, we propose a Position-based Contributive Embeddings (PosCE) to highlight the historical reference to special position aspect.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2
no code implementations • 11 Aug 2021 • Zijian Zhang, Chang Shu, Youxin Chen, Jing Xiao, Qian Zhang, Lu Zheng
Integrating multimodal knowledge for abstractive summarization task is a work-in-progress research area, with present techniques inheriting fusion-then-generation paradigm.
no code implementations • 23 Jun 2021 • Mandeep Rathee, Zijian Zhang, Thorben Funke, Megha Khosla, Avishek Anand
However, GNNs remain hard to interpret as the interplay between node features and graph structure is only implicitly learned.
1 code implementation • 5 Mar 2021 • Zijian Zhang, Shuai Wang, Yuncong Hong, Liangkai Zhou, Qi Hao
The technology of dynamic map fusion among networked vehicles has been developed to enlarge sensing ranges and improve sensing accuracies for individual vehicles.
no code implementations • 18 Jan 2021 • Zijian Zhang, Jaspreet Singh, Ujwal Gadiraju, Avishek Anand
Are humans consistently better at selecting features that make image recognition more accurate?
1 code implementation • 11 Jan 2021 • Zijian Zhang, Koustav Rudra, Avishek Anand
A desirable property of learning systems is to be both effective and interpretable.
no code implementations • 2 Dec 2020 • Joseph Donato, Monica Lewis, Tim Ryan, Faustas Udrenas, Zijian Zhang
In this paper, we compute the sum of the Betti numbers for 6 of the 7 families of smooth Hilbert schemes over projective space.
Algebraic Geometry 14C05 (Primary), 14F25 (Secondary)
no code implementations • 10 Feb 2020 • Zijian Zhang, Linglong Dai
Then, in a wideband RIS-aided cell-free network, we formulate the problem of joint precoding design at BSs and RISs to maximize the network capacity.
2 code implementations • 31 Jan 2020 • Shuwen Xiao, Zhou Zhao, Zijian Zhang, Xiaohui Yan, Min Yang
This paper addresses the task of query-focused video summarization, which takes user's query and a long video as inputs and aims to generate a query-focused video summary.
1 code implementation • NeurIPS 2019 • Yiwei Liu, Jiamou Liu, Zijian Zhang, Liehuang Zhu, Angsheng Li
This paper focuses on the privacy risks of disclosing the community structure in an online social network.
1 code implementation • 4 Nov 2019 • Fan Yang, Zijian Zhang, Haofan Wang, Yuening Li, Xia Hu
XDeep is an open-source Python package developed to interpret deep models for both practitioners and researchers.
9 code implementations • 3 Oct 2019 • Haofan Wang, Zifan Wang, Mengnan Du, Fan Yang, Zijian Zhang, Sirui Ding, Piotr Mardziel, Xia Hu
Recently, increasing attention has been drawn to the internal mechanisms of convolutional neural networks, and the reason why the network makes specific decisions.
no code implementations • 2 Oct 2019 • Zijian Zhang, Fan Yang, Haofan Wang, Xia Hu
We introduce a new model-agnostic explanation technique which explains the prediction of any classifier called CLE.
1 code implementation • 7 Dec 2018 • Avishek Anand, Megha Khosla, Jaspreet Singh, Jan-Hendrik Zab, Zijian Zhang
In this paper, we propose a scalable approach to train word embeddings by partitioning the input space instead in order to scale to massive text corpora while not sacrificing the performance of the embeddings.
1 code implementation • 6 Dec 2018 • Yuhao Niu, Lin Gu, Feng Lu, Feifan Lv, Zongji Wang, Imari Sato, Zijian Zhang, Yangyan Xiao, Xunzhang Dai, Tingting Cheng
Inspired by Koch's Postulates, a well-known strategy in medical research to identify the property of pathogen, we define a pathological descriptor that can be extracted from the activated neurons of a diabetic retinopathy detector.