Nesime Tatbul Ugur Çetintemel Stanley B. Zdonik Staying FIT: Efficient Load Shedding Techniques for Distributed Stream Processing. 159-170 2007 conf/vldb/2007 VLDB http://www.vldb.org/conf/2007/papers/research/p159-tatbul.pdf db/conf/vldb/vldb2007.html#TatbulCZ07