129 citations
- Harvard UniversityUS8 papers
- Wuhan UniversityCN4 papers
- State Key Laboratory of Information Engineering in Surveying Mapping and Remote SensingCN3 papers
- Bar-Ilan UniversityIL2 papers
- China Agricultural UniversityCN2 papers
- East China Normal UniversityCN2 papers
- Emory UniversityUS2 papers
- George Mason UniversityUS2 papers
- Shandong University of Science and TechnologyCN2 papers
- University of Maryland, College ParkUS2 papers
- University of SalzburgAT2 papers
- Aerospace Information Research InstituteCN1 paper
11 papers
EmoGRACE: Aspect-based emotion analysis for social media data
Christina Zorenböhmer, Sebastian Schmidt, Bernd Resch
While sentiment analysis has advanced from sentence to aspect-level, i.e., the identification of concrete terms related to a sentiment, the equivalent field of Aspect-based Emotion…
Active Learning for Identifying Disaster-Related Tweets: A Comparison with Keyword Filtering and Generic Fine-Tuning
David Hanny, Sebastian Schmidt, Bernd Resch
Information from social media can provide essential information for emergency response during natural disasters in near real-time. However, it is difficult to identify the disaster…
Price Gouging or Market Forces? Fairness Perceptions of Price Hikes in the Pandemic
Avichai Snir, Daniel Levy, Dudi Levy +1
We report the results of surveys we conducted in the US and Israel in 2020, a time when many prices increased following the spread of the pandemic. To assess respondents perception…
Retail Pricing Format and Rigidity of Regular Prices
Sourav Ray, Avichai Snir, Daniel Levy
We study the price rigidity of regular and sale prices, and how it is affected by pricing formats (pricing strategies). We use data from three large Canadian stores with different…
Uncertainty in Lung Cancer Stage for Outcome Estimation via Set-Valued Classification
Savannah Bergquist, Gabriel Brooks, Mary Beth Landrum +2
Difficulty in identifying cancer stage in health care claims data has limited oncology quality of care and health outcomes research. We fit prediction algorithms for classifying lu…
Spatiotemporal Characteristics and Factor Analysis of SARS-CoV-2 Infections among Healthcare Workers in Wuhan, China
Peixiao Wang, Hui Ren, Xinyan Zhu +3
Studying the spatiotemporal distribution of SARS-CoV-2 infections among healthcare workers (HCWs) can aid in protecting them from exposure. Existing studies related to HCW infectio…