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Right-Left Shift Yu-Wei Lin Stanford University,

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Presentation on theme: "Right-Left Shift Yu-Wei Lin Stanford University,"— Presentation transcript:

1 Right-Left Shift Yu-Wei Lin Stanford University, yuweilin@stanford.edu

2 Outline Motivation Introduction Similarity Structure Result

3 Motivation Only information from Words -> Information from Words and Structure Right-Left political spectrum

4 Introduction Origin News(eg. Right) Paragraph 1 Paragraph 2 Paragraph 3 Program New Paragraph 1 New Paragraph 2 New Paragraph 3 Transferred News(eg. Left)

5 Similarity Word: 1. Main Tools: WordNet::Similarity 2. Similarity = corpus Distance * word Frequency Sentence: 1. Semantic Similarity 2. Word Order Similarity Paragraph:

6 Structure inverted pyramid: the information is arranged in descending order of importance. Transformation Method:

7 Result Don’t have good performance. Probable Reasons: In actual news, a topic may be cut into two paragraphs Need more training data

8 The End

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