Analyzing feature trajectories for event detection
We consider the problem of analyzing word trajectories in both time and frequency domains, with the specific goal of identifying important and less-reported, periodic and aperiodic words. A set of words with identical trends can be grouped together to reconstruct an event in a completely un-supervis...
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| Main Authors: | , , |
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| Format: | text |
| Language: | English |
| Published: |
Institutional Knowledge at Singapore Management University
2007
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| Subjects: | |
| Online Access: | https://ink.library.smu.edu.sg/sis_research/1269 https://ink.library.smu.edu.sg/context/sis_research/article/2268/viewcontent/p207_he.pdf |
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| Institution: | Singapore Management University |
| Language: | English |