Search Results for author: Xin Pei

Found 5 papers, 0 papers with code

Beyond a binary of (non)racist tweets: A four-dimensional categorical detection and analysis of racist and xenophobic opinions on Twitter in early Covid-19

no code implementations18 Jul 2021 Xin Pei, Deval Mehta

Transcending the binary categorization of racist and xenophobic texts, this research takes cues from social science theories to develop a four dimensional category for racism and xenophobia detection, namely stigmatization, offensiveness, blame, and exclusion.

Self-supervised Depth Estimation Leveraging Global Perception and Geometric Smoothness Using On-board Videos

no code implementations7 Jun 2021 Shaocheng Jia, Xin Pei, Wei Yao, S. C. Wong

Self-supervised depth estimation has drawn much attention in recent years as it does not require labeled data but image sequences.

Autonomous Driving Depth Estimation

Optimizing AD Pruning of Sponsored Search with Reinforcement Learning

no code implementations5 Aug 2020 Yijiang Lian, Zhijie Chen, Xin Pei, Shuang Li, Yifei Wang, Yuefeng Qiu, Zhiheng Zhang, Zhipeng Tao, Liang Yuan, Hanju Guan, Kefeng Zhang, Zhigang Li, Xiaochun Liu

Industrial sponsored search system (SSS) can be logically divided into three modules: keywords matching, ad retrieving, and ranking.

#Coronavirus or #Chinesevirus?!: Understanding the negative sentiment reflected in Tweets with racist hashtags across the development of COVID-19

no code implementations17 May 2020 Xin Pei, Deval Mehta

Situated in the global outbreak of COVID-19, our study enriches the discussion concerning the emergent racism and xenophobia on social media.

Keyword Extraction Sentiment Analysis

Cannot find the paper you are looking for? You can Submit a new open access paper.