Search Results for author: Litian Zhang

Found 4 papers, 0 papers with code

FineFake: A Knowledge-Enriched Dataset for Fine-Grained Multi-Domain Fake News Detection

no code implementations30 Mar 2024 Ziyi Zhou, XiaoMing Zhang, Litian Zhang, Jiacheng Liu, Xi Zhang, Chaozhuo Li

Existing benchmarks for fake news detection have significantly contributed to the advancement of models in assessing the authenticity of news content.

Domain Adaptation Fake News Detection

Optimal VPPI strategy under Omega ratio with stochastic benchmark

no code implementations20 Mar 2024 Guohui Guan, Lin He, Zongxia Liang, Litian Zhang

This paper studies a variable proportion portfolio insurance (VPPI) strategy.

CISum: Learning Cross-modality Interaction to Enhance Multimodal Semantic Coverage for Multimodal Summarization

no code implementations20 Feb 2023 Litian Zhang, XiaoMing Zhang, Ziming Guo, Zhipeng Liu

Then, the visual description and text content are fused to generate the textual summary to capture the semantics of the multimodal content, and the most relevant image is selected as the visual summary.

Hierarchical Cross-Modality Semantic Correlation Learning Model for Multimodal Summarization

no code implementations16 Dec 2021 Litian Zhang, XiaoMing Zhang, Junshu Pan, Feiran Huang

In this paper, we propose a hierarchical cross-modality semantic correlation learning model (HCSCL) to learn the intra- and inter-modal correlation existing in the multimodal data.

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