Introduction to text mining

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Introduction to text mining Lars Juhl Jensen >10 km

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Page 1: Introduction to text mining

Introduction to text mining

Lars Juhl Jensen

>10 km

Page 2: Introduction to text mining

exponential growth

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~45 seconds per paper

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text mining

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information retrieval

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find the relevant papers

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user-specified query

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“yeast AND cell cycle”

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entity recognition

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identify the concepts

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comprehensive lexicon

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orthographic variation

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“black list”

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Reflect

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augmented browsing

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Pafilis, O’Donoghue, Jensen et al., Nature Biotechnology, 2009

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used by publishers

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information extraction

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formalize the facts

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co-mentioning

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NLPNatural Language Processing

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Gene and protein names

Cue words for entity recognition

Verbs for relation extraction

[nxexpr The expression of [nxgene the cytochrome genes [nxpg CYC1 and CYC7]]]is controlled by[nxpg HAP1]

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molecular networks

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information on side effects

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Campillos & Kuhn et al., Science, 2008

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Acknowledgments

Sean O’Donoghue

Sune Frankild

Heiko Horn

Evangelos Pafilis

Michael Kuhn

Reinhardt Schneider


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