Search Results for author: Sebastian Arnold

Found 6 papers, 3 papers with code

Self-supervised Answer Retrieval on Clinical Notes

no code implementations2 Aug 2021 Paul Grundmann, Sebastian Arnold, Alexander Löser

Retrieving answer passages from long documents is a complex task requiring semantic understanding of both discourse and document context.

Retrieval

Learning Contextualized Document Representations for Healthcare Answer Retrieval

1 code implementation3 Feb 2020 Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers, Alexander Löser

Our model leverages a dual encoder architecture with hierarchical LSTM layers and multi-task training to encode the position of clinical entities and aspects alongside the document discourse.

Passage Ranking Retrieval +1

SECTOR: A Neural Model for Coherent Topic Segmentation and Classification

3 code implementations TACL 2019 Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux, Felix A. Gers, Alexander Löser

From our extensive evaluation of 20 architectures, we report a highest score of 71. 6% F1 for the segmentation and classification of 30 topics from the English city domain, scored by our SECTOR LSTM model with bloom filter embeddings and bidirectional segmentation.

Classification General Classification +2

TASTY: Interactive Entity Linking As-You-Type

no code implementations COLING 2016 Sebastian Arnold, Robert Dziuba, Alex L{\"o}ser, er

We introduce TASTY (Tag-as-you-type), a novel text editor for interactive entity linking as part of the writing process.

Entity Linking TAG +2

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