Buurman, H.

information concept profile search engines indexing software system approach request search source people indexing database cluster section retrieval information sources software research expert engine health activity document project mesh headings number country health research query erasmus university rotterdam agent people section institution ware system business cards network information retrieval reference resource giles cl directory person portal netherland specificity business print access web-based button information network language system organization web pages development feature business card add-to-aware button web-based database publication cluster size lawrence internet proceeding subject result heading indexing algorithm world practice knowledge information retrieval facilities order system-driven information management martin schmidt 2 meth inf med science institution section links print information sources