151 citations · 305 across the 14 of their papers we have counts for
3 papers · 1 filter
QMUL-SDS at CheckThat! 2020: Determining COVID-19 Tweet Check-Worthiness Using an Enhanced CT-BERT with Numeric Expressions
Rabab Alkhalifa, Theodore Yoong, Elena Kochkina +2
This paper describes the participation of the QMUL-SDS team for Task 1 of the CLEF 2020 CheckThat! shared task. The purpose of this task is to determine the check-worthiness of twe…
Estimating predictive uncertainty for rumour verification models
Elena Kochkina, Maria Liakata
The inability to correctly resolve rumours circulating online can have harmful real-world consequences. We present a method for incorporating model and data uncertainty estimates i…
Cost-Sensitive BERT for Generalisable Sentence Classification with Imbalanced Data
Harish Tayyar Madabushi, Elena Kochkina, Michael Castelle
The automatic identification of propaganda has gained significance in recent years due to technological and social changes in the way news is generated and consumed. That this task…