Seq2seq-Vis: A Visual Debugging Tool for Sequence-to-Sequence Models

Autor: Hanspeter Pfister, Hendrik Strobelt, Michael Behrisch, Alexander M. Rush, Sebastian Gehrmann, Adam Perer
Rok vydání: 2019
Předmět:
Zdroj: IEEE Transactions on Visualization and Computer Graphics. 25:353-363
ISSN: 2160-9306
1077-2626
Popis: Neural Sequence-to-Sequence models have proven to be accurate and robust for many sequence prediction tasks, and have become the standard approach for automatic translation of text. The models work in a five stage blackbox process that involves encoding a source sequence to a vector space and then decoding out to a new target sequence. This process is now standard, but like many deep learning methods remains quite difficult to understand or debug. In this work, we present a visual analysis tool that allows interaction with a trained sequence-to-sequence model through each stage of the translation process. The aim is to identify which patterns have been learned and to detect model errors. We demonstrate the utility of our tool through several real-world large-scale sequence-to-sequence use cases.
VAST - IEEE VIS 2018
Databáze: OpenAIRE