Exploring Different Keyword Extractors — Graph Based Approaches

Ishan Shrivastava
May 21 · 10 min read
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Image Source

Introduction — Graph Based Approaches

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TextRank

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Preprocessing

Graph Construction

Post Processing

SingleRank

TopicRank

1. Topic Identification

2. Graph Based Ranking

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3. Keyphrase Selection

PositionRank

1. Graph Construction at Word Level

2. Position Biased PageRank

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3. Formation of Candidate Phrases

Summary


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