xyjigsaw / COVID-19-traces-Knowledge-Graph

COVID-19(2019-nCoV) traces data Knowledge Graph

COVID-19-Knowledge-Graph

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.

Features

• Structured Traces Data
• Event Extraction
• LDA Model Based Topic Classification More details
• Knowledge Graph Triples(Patient, Time, Location, Traces...)

TABLES

• 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

Preview of the data

More than 4000 cases

KG Visualization

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Demo@Acemap

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