Search Results for author: Tao Jia

Found 16 papers, 2 papers with code

A performance characteristic curve for model evaluation: the application in information diffusion prediction

no code implementations18 Sep 2023 Wenjin Xie, Xiaomeng Wang, Radosław Michalski, Tao Jia

We propose a metric based on information entropy to quantify the randomness in diffusion data, then identify a scaling pattern between the randomness and the prediction accuracy of the model.

Marketing

Multi-feature concatenation and multi-classifier stacking: an interpretable and generalizable machine learning method for MDD discrimination with rsfMRI

no code implementations18 Aug 2023 YunSong Luo, Wenyu Chen, Ling Zhan, Jiang Qiu, Tao Jia

In addition, the generalizability of MFMC is validated by the good performance when the training and testing subjects are from independent sites.

An Interpretable Loan Credit Evaluation Method Based on Rule Representation Learner

no code implementations3 Apr 2023 Zihao Chen, Xiaomeng Wang, Yuanjiang Huang, Tao Jia

More importantly, our model is used to test the correctness of the explanations generated by the post-hoc method, the results show that the post-hoc method is not always reliable.

Author Name Disambiguation via Heterogeneous Network Embedding from Structural and Semantic Perspectives

no code implementations24 Dec 2022 Wenjin Xie, Siyuan Liu, Xiaomeng Wang, Tao Jia

Our proposal performs better in terms of name disambiguation accuracy compared with baselines and the ablation experiments demonstrate the improvement by feature selection and the meta-path level attention in our method.

Attribute feature selection +2

Scalable and Effective Conductance-based Graph Clustering

no code implementations22 Nov 2022 Longlong Lin, Rong-Hua Li, Tao Jia

Despite the significant success of conductance-based graph clustering, existing algorithms are either hard to obtain satisfactory clustering qualities, or have high time and space complexity to achieve provable clustering qualities.

Clustering Graph Clustering

Significant Ties Graph Neural Networks for Continuous-Time Temporal Networks Modeling

no code implementations12 Nov 2022 Jiayun Wu, Tao Jia, Yansong Wang, Li Tao

To better model the diversity of interactions, STGNN introduces a novel aggregation mechanism to organize the most significant historical neighbors' information and adaptively obtain the significance of node pairs.

Epidemiology Recommendation Systems

The maximum capability of a topological feature in link prediction

1 code implementation30 Jun 2022 Yijun Ran, Xiao-Ke Xu, Tao Jia

The maximum capability of a topological feature follows a simple yet theoretically validated expression, which only depends on the extent to which the feature is held in missing and nonexistent links.

feature selection Link Prediction

Accelerated functional brain aging in major depressive disorder: evidence from a large scale fMRI analysis of Chinese participants

no code implementations8 May 2022 YunSong Luo, Wenyu Chen, Jiang Qiu, Tao Jia

The positive brain-PAD observed in participants in China confirms the presence of accelerated brain aging in MDD patients.

Age Estimation

CCasGNN: Collaborative Cascade Prediction Based on Graph Neural Networks

1 code implementation7 Dec 2021 Yansong Wang, Xiaomeng Wang, Tao Jia

Cascade prediction aims at modeling information diffusion in the network.

CoarSAS2hvec: Heterogeneous Information Network Embedding with Balanced Network Sampling

no code implementations12 Oct 2021 Ling Zhan, Tao Jia

Hence, the traditional loss function applied to samples by CoarSAS can also yield improved results.

Network Embedding

Quantifying the noise in bursty gene expression under regulation by small RNAs

no code implementations10 Oct 2021 Shigang Qiu, Tao Jia

This analytical solution allows us to better analyze the noise and stochastic deviation of protein level.

Independent Asymmetric Embedding for Information Diffusion Prediction on Social Networks

no code implementations18 May 2021 Wenjin Xie, Xiaomeng Wang, Tao Jia

The prediction for information diffusion on social networks has great practical significance in marketing and public opinion control.

Marketing Network Embedding

The evolution of network controllability in growing networks

no code implementations26 Jan 2021 Rui Zhang, Xiaomeng Wang, Ming Cheng, Tao Jia

The study of network structural controllability focuses on the minimum number of driver nodes needed to control a whole network.

Physics and Society

Measuring similarity in co-occurrence data using ego-networks

no code implementations27 Jul 2020 Xiaomeng Wang, Yijun Ran, Tao Jia

Measuring similarity of entities is one of the important tasks, which can usually be achieved using a network-based approach.

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