Media type: E-Article Title: Subscription-based data aggregation techniques for top-k monitoring queries Contributor: Udomlamlert, Kamalas; Hara, Takahiro; Nishio, Shojiro Published: Springer Science and Business Media LLC, 2017 Published in: World Wide Web, 20 (2017) 2, Seite 237-265 Language: English DOI: 10.1007/s11280-016-0385-1 ISSN: 1386-145X; 1573-1413 Keywords: Computer Networks and Communications ; Hardware and Architecture ; Software Origination: Footnote: