A topic modeling based representation to detect tweet locations. example of the event ”je suis charlie”

HIGHLIGHTS

  • who: Mohamed Morchida and collaborators from the ISPRS Geospatial Week, Sep, Oct, La Grande Motte have published the research: A TOPIC MODELING BASED REPRESENTATION TO DETECT TWEET LOCATIONS. EXAMPLE OF THE EVENT ”JE SUIS CHARLIE”, in the Journal: (JOURNAL)
  • what: During a training process on a part of the sample the authors provide a set of clusters (topics) based on statistical relations between lexical and spatial terms. During a clustering task the authors evaluate the method effectiveness on the rest of the sample that reaches up to 95% of good assignment. The aim of this . . .

     

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