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The aim of topic tracking is to monitor the stream of news stories to find additional stories on a topic that was identified using several sample stories. We propose a method that using NER information for improved topic tracking. We call it multi-vector. We extract proper names, locations and normal terms into distinct sub-vectors of the document representation. Measuring the similarity of two documents...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.