Search Results for author: Chengfu Huo

Found 8 papers, 2 papers with code

Search Intenion Network for Personalized Query Auto-Completion in E-Commerce

no code implementations5 Mar 2024 Wei Bao, Mi Zhang, Tao Zhang, Chengfu Huo

Query Auto-Completion(QAC), as an important part of the modern search engine, plays a key role in complementing user queries and helping them refine their search intentions. Today's QAC systems in real-world scenarios face two major challenges:1)intention equivocality(IE): during the user's typing process, the prefix often contains a combination of characters and subwords, which makes the current intention ambiguous and difficult to model. 2)intention transfer (IT):previous works make personalized recommendations based on users' historical sequences, but ignore the search intention transfer. However, the current intention extracted from prefix may be contrary to the historical preferences.

Gaussian Graph with Prototypical Contrastive Learning in E-Commerce Bundle Recommendation

no code implementations25 Jul 2023 Zhao-Yang Liu, Liucheng Sun, Chenwei Weng, Qijin Chen, Chengfu Huo

In this paper, we propose a novel Gaussian Graph with Prototypical Contrastive Learning (GPCL) framework to overcome these challenges.

Contrastive Learning Graph Learning

Trustworthy Knowledge Graph Completion Based on Multi-sourced Noisy Data

1 code implementation21 Jan 2022 Jiacheng Huang, Yao Zhao, Wei Hu, Zhen Ning, Qijin Chen, Xiaoxia Qiu, Chengfu Huo, Weijun Ren

In this paper, we propose a new trustworthy method that exploits facts for a KG based on multi-sourced noisy data and existing facts in the KG.

Metapaths guided Neighbors aggregated Network for?Heterogeneous Graph Reasoning

no code implementations11 Mar 2021 Bang Lin, Xiuchong Wang, Yu Dong, Chengfu Huo, Weijun Ren, Chuanyu Xu

Specially, MHN employs node base embedding to encapsulate node attributes, BFS and DFS neighbors aggregation within a metapath to capture local and global information, and metapaths aggregation to combine different semantics of the heterogeneous graph.

Graph Embedding Link Prediction +2

Transformer-based Language Model Fine-tuning Methods for COVID-19 Fake News Detection

no code implementations14 Jan 2021 Ben Chen, Bin Chen, Dehong Gao, Qijin Chen, Chengfu Huo, Xiaonan Meng, Weijun Ren, Yang Zhou

However, universal language models may perform weakly in these fake news detection for lack of large-scale annotated data and sufficient semantic understanding of domain-specific knowledge.

Fake News Detection Language Modelling

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