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Natural Language Processing
ServiceNow AI Research
Natural Language Processing
LTL and Beyond: Formal Languages for Reward Function Specification in Reinforcement Learning
In Reinforcement Learning (RL), an agent is guided by the rewards it receives from the reward function. Unfortunately, it may take many …
Alberto Camacho
,
Rodrigo Toro Icarte
,
Toryn Q. Klassen
,
Richard Valenzano
,
Sheila A. McIlraith
International Join Conference on Artificial Intelligence (IJCAI), 2018.
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Strong Baselines for Simple Question Answering over Knowledge Graphs with and without Neural Networks
We examine the problem of question answering over knowledge graphs, focusing on simple questions that can be answered by the lookup of …
Salman Mohammed
,
Peng Shi
,
Jimmy Li
North American Chapter of the Association for Computational Linguistics (NAACL), 2018.
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Accurate Supervised and Semi-Supervised Machine Reading for Long Documents
We introduce a hierarchical architecture for machine reading capable of extracting precise information from long documents. The model …
Daniel Hewlett
,
Llion Jones
,
Alexandre Lacoste
,
Izzeddin Gur
Conference on Empirical Methods in Natural Language Processing (EMNLP), 2017.
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Coarse-to-Fine Question Answering for Long Documents
We present a framework for question answering that can efficiently scale to longer documents while maintaining or even improving …
Eunsol Choi
,
Daniel Hewlett
,
Jakob Uszkoreit
,
Illia Polosukhin
,
Alexandre Lacoste
,
Jonathan Berant
Annual Meeting of the Association for Computational Linguistics (ACL), 2016.
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