Event representation - PowerPoint PPT Presentation

Open Domain Event Extraction from Twitter

Open Domain Event Extraction from Twitter. Alan Ritter Mausam , Oren Etzioni , Sam Clark University of Washington. Goal: Realtime Stream of Structured Information About Events. Q: which set of events do we want to know about?. Q: How soon can we know about an event?. TIME.

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456 views • 28 slides

Challenges in Mining Large Image Datasets

Challenges in Mining Large Image Datasets. Jelena Tešić, B.S. Manjunath University of California, Santa Barbara http://vision.ece.ucsb.edu. Introduction. Data and event representation Meaningful data summarization Modeling of high-level human concepts Learning events

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211 views • 12 slides

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