The Metadata Research Center hosted the North American Symposium on Knowledge Organization (NASKO 2019) from June 13-14.
![Sam Grabus, Jane Greenberg, Sonia Pascua, Deborah Garwood NASKO](https://cci.drexel.edu/mrc/wp-content/uploads/2019/06/IMG_20190614_170311-683x1024.jpg)
MRC Phd Student Sam Grabus presented her paper, “Representing Aboutness: Automatically Indexing 19th-Century Encyclopedia Britannica Entries.” The presentation discussed topic relevance revaluation for automatic indexing results, evaluating which of three keyword extraction algorithms produce more relevant results for the digital collection.
![Sam Grabus presenting at NASKO 2019](https://cci.drexel.edu/mrc/wp-content/uploads/2019/06/Sam_Nasko2019-1024x683.jpg)