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Kathleen R. McKeown

Researcher at Columbia University

Publications -  383
Citations -  20869

Kathleen R. McKeown is an academic researcher from Columbia University. The author has contributed to research in topics: Automatic summarization & Natural language. The author has an hindex of 67, co-authored 355 publications receiving 19242 citations. Previous affiliations of Kathleen R. McKeown include New York University & Amazon.com.

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Proceedings ArticleDOI

Contextual Phrase-Level Polarity Analysis Using Lexical Affect Scoring and Syntactic N-Grams

TL;DR: A classifier is presented to predict contextual polarity of subjective phrases in a sentence using lexical scoring derived from the Dictionary of Affect in Language and extended through WordNet and n-gram analysis to capture the effect of context.
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Improving word sense disambiguation in lexical chaining

TL;DR: A new linear-time algorithm for lexical chaining that adopts the assumption of one sense per discourse is presented that shows an improvement over previous algorithms when evaluated on a WSD task.
Proceedings ArticleDOI

The decomposition of human-written summary sentences

TL;DR: This work defines the problem of decomposing human-written summary sentences and proposes a novel Hidden Markov Model solution to the problem and sheds light on the generation of summary text by cutting and pasting.
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Automatically extracting and representing collocations for language generation

TL;DR: A program is described, Xtract, that automatically acquires a range of collocations from large textual corpora and how they can be represented in a flexible lexicon using a unification based formalism is described.