Search Results for author: Qiang Dong

Found 6 papers, 1 papers with code

User-item matching for recommendation fairness

no code implementations30 Sep 2020 Qiang Dong, Shuang-Shuang Xie, Wen-Jun Li

As we all know, users and item-providers are two main parties of participants in recommender systems.

Exposure Fairness Recommendation Systems

Automatic Ischemic Stroke Lesion Segmentation from Computed Tomography Perfusion Images by Image Synthesis and Attention-Based Deep Neural Networks

no code implementations7 Jul 2020 Guotai Wang, Tao Song, Qiang Dong, Mei Cui, Ning Huang, Shaoting Zhang

Experimental results showed that our framework achieved the top performance on ISLES 2018 challenge and: 1) our method using synthesized pseudo DWI outperformed methods segmenting the lesion from perfusion parameter maps directly; 2) the feature extractor exploiting additional spatiotemporal CTA images led to better synthesized pseudo DWI quality and higher segmentation accuracy; and 3) the proposed loss functions and network structure improved the pseudo DWI synthesis and lesion segmentation performance.

Image Generation Ischemic Stroke Lesion Segmentation +2

Improving Recommendation Diversity by Highlighting the ExTrA Fabricated Experts

no code implementations24 Apr 2020 Ya-Hui An, Qiang Dong, Quan Yuan, Chao Wang

Nowadays, recommender systems (RSes) are becoming increasingly important to individual users and business marketing, especially in the online e-commerce scenarios.

Marketing Recommendation Systems

Alleviating the recommendation bias via rank aggregation

no code implementations22 Apr 2020 Qiang Dong, Quan Yuan, Yang-Bo Shi

The primary goal of a recommender system is often known as "helping users find relevant items", and a lot of recommendation algorithms are proposed accordingly.

Fairness Recommendation Systems

OpenHowNet: An Open Sememe-based Lexical Knowledge Base

1 code implementation28 Jan 2019 Fanchao Qi, Chenghao Yang, Zhiyuan Liu, Qiang Dong, Maosong Sun, Zhendong Dong

In this paper, we present an open sememe-based lexical knowledge base OpenHowNet.

Resource Mention Extraction for MOOC Discussion Forums

no code implementations21 Nov 2018 Ya-Hui An, Liangming Pan, Min-Yen Kan, Qiang Dong, Yan Fu

We propose the novel problem of learning resource mention identification in MOOC forums.

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