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cs.IR2021
A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections
Dimitris Pappas, Ion Androutsopoulos
Question answering (QA) systems for large document collections typically use pipelines that (i) retrieve possibly relevant documents, (ii) re-rank them, (iii) rank paragraphs or ot…
cs.IR2018
AUEB at BioASQ 6: Document and Snippet Retrieval
Georgios-Ioannis Brokos, Polyvios Liosis, Ryan McDonald +2
We present AUEB's submissions to the BioASQ 6 document and snippet retrieval tasks (parts of Task 6b, Phase A). Our models use novel extensions to deep learning architectures that…