Search Results for author: Fan Yixing

Found 3 papers, 1 papers with code

Pre-training with Aspect-Content Text Mutual Prediction for Multi-Aspect Dense Retrieval

1 code implementation22 Aug 2023 Xiaojie Sun, Keping Bi, Jiafeng Guo, Xinyu Ma, Fan Yixing, Hongyu Shan, Qishen Zhang, Zhongyi Liu

Extensive experiments on two real-world datasets (product and mini-program search) show that our approach can outperform competitive baselines both treating aspect values as classes and conducting the same MLM for aspect and content strings.

Language Modelling Masked Language Modeling +1

Beyond Precision: A Study on Recall of Initial Retrieval with Neural Representations

no code implementations22 Jul 2018 Xiao Yan, Guo Jiafeng, Fan Yixing, Lan Yanyan, Xu Jun, Cheng Xueqi

Our experiments show that both hybrid index and search schemes can improve the recall of the initial retrieval stage with small overhead.

Information Retrieval Re-Ranking +1

Learning Visual Features from Snapshots for Web Search

no code implementations19 Oct 2017 Fan Yixing, Guo Jiafeng, Lan Yanyan, Xu Jun, Pang Liang, Cheng Xueqi

In this work, we propose to learn rich visual features automatically from the layout of Web pages (i. e., Web page snapshots) for relevance ranking.

Learning-To-Rank Retrieval

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