Search Results for author: Guoyu Tang

Found 8 papers, 2 papers with code

JDsearch: A Personalized Product Search Dataset with Real Queries and Full Interactions

1 code implementation24 May 2023 Jiongnan Liu, Zhicheng Dou, Guoyu Tang, Sulong Xu

To evaluate the effectiveness of these models, previous studies mainly utilize the simulated Amazon recommendation dataset, which contains automatically generated queries and excludes cold users and tail products.

Sequential Search with Off-Policy Reinforcement Learning

no code implementations1 Feb 2022 Dadong Miao, Yanan Wang, Guoyu Tang, Lin Liu, Sulong Xu, Bo Long, Yun Xiao, Lingfei Wu, Yunjiang Jiang

Recent years have seen a significant amount of interests in Sequential Recommendation (SR), which aims to understand and model the sequential user behaviors and the interactions between users and items over time.

reinforcement-learning Reinforcement Learning (RL) +1

A unified Neural Network Approach to E-CommerceRelevance Learning

no code implementations26 Apr 2021 Yunjiang Jiang, Yue Shang, Rui Li, Wen-Yun Yang, Guoyu Tang, Chaoyi Ma, Yun Xiao, Eric Zhao

We describe a highly-scalable feed-forward neural model to provide relevance score for (query, item) pairs, using only user query and item title as features, and both user click feedback as well as limited human ratings as labels.

Information Retrieval Retrieval

From Semantic Retrieval to Pairwise Ranking: Applying Deep Learning in E-commerce Search

no code implementations24 Mar 2021 Rui Li, Yunjiang Jiang, WenYun Yang, Guoyu Tang, Songlin Wang, Chaoyi Ma, wei he, Xi Xiong, Yun Xiao, Eric Yihong Zhao

We introduce deep learning models to the two most important stages in product search at JD. com, one of the largest e-commerce platforms in the world.

Re-Ranking Retrieval +1

Clustering tweets usingWikipedia concepts

no code implementations LREC 2014 Guoyu Tang, Yunqing Xia, Weizhi Wang, Raymond Lau, Fang Zheng

We address the polysemy issue with a Bayesian model, and the synonymy issue by exploiting the Wikipedia redirections.

Clustering Text Clustering

CLTC: A Chinese-English Cross-lingual Topic Corpus

no code implementations LREC 2012 Yunqing Xia, Guoyu Tang, Peng Jin, Xia Yang

A preliminary evaluation with CLTC corpus indicates that the corpus is effective in evaluating cross-lingual topic detection methods.

Clustering Text Clustering

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