Tomás Uhercík Marián Simko Mária Bieliková Utilizing Microblogs for Web Page Relevant Term Acquisition. 457-468 2013 conf/sofsem/2013 SOFSEM https://doi.org/10.1007/978-3-642-35843-2_39 db/conf/sofsem/sofsem2013.html#UhercikSB13