activity
20152023
most citedAutomated Fact Checking: Task formulations, methods and future directions

129 citations · 276 across the 19 of their papers we have counts for

collaborators
Showing 2021Show all

12 papers · 1 filter

cs.CL2021

Cross-Policy Compliance Detection via Question Answering

Marzieh Saeidi, Majid Yazdani, Andreas Vlachos

Policy compliance detection is the task of ensuring that a scenario conforms to a policy (e.g. a claim is valid according to government rules or a post in an online platform confor…

cs.CL2021

Improving Scheduled Sampling with Elastic Weight Consolidation for Neural Machine Translation

Michalis Korakakis, Andreas Vlachos

Despite strong performance in many sequence-to-sequence tasks, autoregressive models trained with maximum likelihood estimation suffer from exposure bias, i.e. the discrepancy betw…

cs.CL2021★ 43 cited

A Survey on Automated Fact-Checking

Zhijiang Guo, Michael Schlichtkrull, Andreas Vlachos

Fact-checking has become increasingly important due to the speed with which both information and misinformation can spread in the modern media ecosystem. Therefore, researchers hav…

cs.CL2021

ProoFVer: Natural Logic Theorem Proving for Fact Verification

Amrith Krishna, Sebastian Riedel, Andreas Vlachos

Fact verification systems typically rely on neural network classifiers for veracity prediction which lack explainability. This paper proposes ProoFVer, which uses a seq2seq model t…

cs.CL2021

DeliData: A dataset for deliberation in multi-party problem solving

Georgi Karadzhov, Tom Stafford, Andreas Vlachos

Group deliberation enables people to collaborate and solve problems, however, it is understudied due to a lack of resources. To this end, we introduce the first publicly available…

cs.CL2021

Evidence-based Factual Error Correction

James Thorne, Andreas Vlachos

This paper introduces the task of factual error correction: performing edits to a claim so that the generated rewrite is better supported by evidence. This extends the well-studied…