Title
Biomedical Question Answering via Weighted Neural Network Passage Retrieval.
Abstract
The amount of publicly available biomedical literature has been growing rapidly in recent years, yet question answering systems still struggle to exploit the full potential of this source of data. In a preliminary processing step, many question answering systems rely on retrieval models for identifying relevant documents and passages. This paper proposes a weighted cosine distance retrieval scheme based on neural network word embeddings. Our experiments are based on publicly available data and tasks from the BioASQ biomedical question answering challenge and demonstrate significant performance gains over a wide range of state-of-the-art models.
Year
DOI
Venue
2018
10.1007/978-3-319-76941-7_39
ADVANCES IN INFORMATION RETRIEVAL (ECIR 2018)
Keywords
DocType
Volume
Biomedical question answering,Passage retrieval
Conference
10772
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
7
2
Name
Order
Citations
PageRank
Ferenc Galkó100.34
Carsten Eickhoff236539.21