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Espresso: leveraging generic patterns for automatically harvesting semantic relations

Open access
Pantel, Patrick, Pennacchiotti, Marco·2006·Proceedings of the 21st International Conference on Computational Linguistics and the 44th annual meeting of the ACL - ACL '06

Abstract

In this paper, we present Espresso, a weakly-supervised, general-purpose, and accurate algorithm for harvesting semantic relations. The main contributions are: i) a method for exploiting generic patterns by filtering incorrect instances using the Web; and ii) a principled measure of pattern and instance reliability enabling the filtering algorithm. We present an empirical comparison of Espresso with various state of the art systems, on different size and genre corpora, on extracting various general and specific relations. Experimental results show that our exploitation of generic patterns substantially increases system recall with small effect on overall precision.

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Metadata

Authors
Pantel, P., & Pennacchiotti, M.
Venue
Proceedings of the 21st International Conference on Computational Linguistics and the 44th annual meeting of the ACL - ACL '06
Published
2006
Pages
113-120
OpenAlex
W2137023796
Cited by
529
References
0
FWCI
29.77
Type
conference paper
Language
en
Open access
gold

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CoChat. (2026). Citation check: Espresso: leveraging generic patterns for automatically harvesting semantic relations. https://app.cochat.ai/papers/10.3115/1220175.1220190
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Pantel, P., & Pennacchiotti, M. (2006). Espresso: leveraging generic patterns for automatically harvesting semantic relations. Proceedings of the 21st International Conference on Computational Linguistics and the 44th annual meeting of the ACL - ACL '06. https://doi.org/10.3115/1220175.1220190

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.