12 citations · 17 across the 4 of their papers we have counts for
4 papers
Detecting Changed-Hands Online Review Accounts
Geli Fei, Shuai Wang, Bing Liu +1
A reputable social media or review account can be a good cover for spamming activities. It has become prevalent that spammers buy/sell such accounts openly on the Web. We call thes…
Contextual and Position-Aware Factorization Machines for Sentiment Classification
Shuai Wang, Mianwei Zhou, Geli Fei +2
While existing machine learning models have achieved great success for sentiment classification, they typically do not explicitly capture sentiment-oriented word interaction, which…
Computational Models for Attitude and Actions Prediction
Jalal Mahmud, Geli Fei, Anbang Xu +2
In this paper, we present computational models to predict Twitter users' attitude towards a specific brand through their personal and social characteristics. We also predict their…
Modeling Review Spam Using Temporal Patterns and Co-bursting Behaviors
Huayi Li, Geli Fei, Shuai Wang +4
Online reviews play a crucial role in helping consumers evaluate and compare products and services. However, review hosting sites are often targeted by opinion spamming. In recent…