Search Results for author: Zhengjia Wang

Found 4 papers, 3 papers with code

Understanding News Creation Intents: Frame, Dataset, and Method

1 code implementation27 Dec 2023 Zhengjia Wang, Danding Wang, Qiang Sheng, Juan Cao, Silong Su, Yifan Sun, Beizhe Hu, Siyuan Ma

As the disruptive changes in the media economy and the proliferation of alternative news media outlets, news intent has progressively deviated from ethical standards that serve the public interest.

Philosophy

Learn over Past, Evolve for Future: Forecasting Temporal Trends for Fake News Detection

1 code implementation26 Jun 2023 Beizhe Hu, Qiang Sheng, Juan Cao, Yongchun Zhu, Danding Wang, Zhengjia Wang, Zhiwei Jin

In this paper, we observe that the appearances of news events on the same topic may display discernible patterns over time, and posit that such patterns can assist in selecting training instances that could make the model adapt better to future data.

Fake News Detection

Functional Group Bridge for Simultaneous Regression and Support Estimation

1 code implementation17 Jun 2020 Zhengjia Wang, John Magnotti, Michael S. Beauchamp, Meng Li

In particular, we show that the estimated coefficient functions are rate optimal in the minimax sense under the $L_2$ norm and resemble a phase transition phenomenon.

Methodology Statistics Theory Statistics Theory

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