no code implementations • 8 Feb 2023 • Yuan Cao, Xudong Zhang, Fan Zhang, Feifei Kou, Josiah Poon, Xiongnan Jin, Yongheng Wang, Jinpeng Chen
Session-based recommendation (SBR) problem, which focuses on next-item prediction for anonymous users, has received increasingly more attention from researchers.
no code implementations • 25 Apr 2022 • Jie Song, Meiyu Liang, Zhe Xue, Feifei Kou, Ang Li
There is a complex correlation among the data of scientific papers.
no code implementations • 18 Apr 2022 • Changwei Zheng, Zhe Xue, Meiyu Liang, Feifei Kou, Zeli Guan
In recent years, with the increase of social investment in scientific research, the number of research results in various fields has increased significantly.
no code implementations • 30 Mar 2022 • Changwei Zheng, Zhe Xue, Meiyu Liang, Feifei Kou
To simultaneously capture the spatial dependencies and temporal changes between research topics, we propose a deep neural network-based research topic hotness prediction algorithm, a spatiotemporal convolutional network model.
no code implementations • 29 Mar 2022 • Benzhi Wang, Meiyu Liang, Feifei Kou, Mingying Xu
Science and technology big data contain a lot of cross-media information. There are images and texts in the scientific paper. The s ingle modal search method cannot well meet the needs of scientific researchers. This paper proposes a cross-media scientific research achievements retrieval method based on deep language model (CARDL). It achieves a unified cross-media semantic representation by learning the semantic association between different modal data, and is applied to the generation of text semantic vector of scientific research achievements, and then cross-media retrieval is realized through semantic similarity matching between different modal data. Experimental results show that the proposed CARDL method achieves better cross-modal retrieval performance than existing methods.
no code implementations • 16 Mar 2022 • Ang Li, Junping Du, Feifei Kou, Zhe Xue, Xin Xu, Mingying Xu, Yang Jiang
In light of this, we propose a scientific and technological information oriented Semantics-adversarial and Media-adversarial Cross-media Retrieval method (SMCR) to find an effective common subspace.