The project of Covid-19(2019-nCoV) patient-tracking data from Tencent news is based on Scrapy, PhantomJS and HanLP. HanLP is used to recognize entity(Location, Time, Action etc.) and extract events.
- Structured Traces Data
- Event Extraction
- LDA Model Based Topic Classification More details
- Knowledge Graph Triples(Patient, Time, Location, Traces...)
- event：e_id, time, text
- patient：e_id, name, age, gender
- location：l_id, location
- topic：t_id, topic
- event-location：id, e_id, l_id
- event-topic:id, e_id, t_id
- patient-event：id, p_id, e_id
- patient-location：id, p_id, l_id
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