Search Results for author: Dimitris Pappas

Found 8 papers, 6 papers with code

Argumentation Mining in Scientific Literature for Sustainable Development

1 code implementation EMNLP (ArgMining) 2021 Aris Fergadis, Dimitris Pappas, Antonia Karamolegkou, Haris Papageorgiou

We also present a set of strong, BERT-based neural baselines achieving an f1-score of 70. 0 for Claim and 62. 4 for Evidence identification evaluated with 10-fold cross-validation.

Science / Technology

Data Augmentation for Biomedical Factoid Question Answering

1 code implementation BioNLP (ACL) 2022 Dimitris Pappas, Prodromos Malakasiotis, Ion Androutsopoulos

We study the effect of seven data augmentation (da) methods in factoid question answering, focusing on the biomedical domain, where obtaining training instances is particularly difficult.

Data Augmentation Information Retrieval +6

A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections

no code implementations ACL 2021 Dimitris Pappas, Ion Androutsopoulos

To test our key findings on another dataset, we modified the Natural Questions dataset so that it can also be used for document and snippet retrieval.

Natural Questions Question Answering

BIOMRC: A Dataset for Biomedical Machine Reading Comprehension

1 code implementation WS 2020 Petros Stavropoulos, Dimitris Pappas, Ion Androutsopoulos, Ryan Mcdonald

Non-expert human performance is also higher on the new dataset compared to BIOREAD, and biomedical experts perform even better.

Machine Reading Comprehension

AUEB at BioASQ 6: Document and Snippet Retrieval

1 code implementation WS 2018 Georgios-Ioannis Brokos, Polyvios Liosis, Ryan Mcdonald, Dimitris Pappas, Ion Androutsopoulos

We present AUEB's submissions to the BioASQ 6 document and snippet retrieval tasks (parts of Task 6b, Phase A).

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