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ACL
2010

149views Computational Linguistics» more ACL 2010»

Hierarchical Joint Learning: Improving Joint Parsing and Named Entity Recognition with Non-Jointly Labeled Data

13 years 6 months ago

One of the main obstacles to producing high quality joint models is the lack of jointly annotated data. Joint modeling of multiple natural language processing tasks outperforms si...

Jenny Rose Finkel, Christopher D. Manning

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32

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INTERSPEECH
2010

140views Signal Processing» more INTERSPEECH 2010»

Using dependency parsing and machine learning for factoid question answering on spoken documents

13 years 3 months ago

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This paper presents our experiments in question answering for speech corpora. These experiments focus on improving the answer extraction step of the QA process. We present two app...

Pere Comas, Jordi Turmo, Lluís Màrqu...

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38

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EMNLP
2011

227views Natural Language Processing» more EMNLP 2011»

Unsupervised Dependency Parsing without Gold Part-of-Speech Tags

12 years 8 months ago

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We show that categories induced by unsupervised word clustering can surpass the performance of gold part-of-speech tags in dependency grammar induction. Unlike classic clustering ...

Valentin I. Spitkovsky, Hiyan Alshawi, Angel X. Ch...

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10

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LREC
2010

130views Education» more LREC 2010»

Active Learning for Building a Corpus of Questions for Parsing

13 years 10 months ago

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Jordi Atserias, Giuseppe Attardi, Maria Simi, Hugo...

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