The April 18 , 2013 stop in Boston , Massachusetts was one of the first major performances given in Presence the city following the Boston Marathon bombings three days earlier .

Most presentations Communication are given in Giving multiple parallel tracks ; however , keynote talks Communication are presented Presence in a single track and are chosen Choosing to reflect outstanding research Research in bioinformatics .

The order was given in Giving response to rising crime rates and police overtime costs Cost .

The `` Day of Thirst '' ( , `` Yawm al-aṭash '' ) is the name Name_conferral traditionally given in Name_conferral Arabic historiography to a battle fought Hostile_encounter in 724 between the Turkic Türgesh khaganate and the Umayyad Caliphate on the banks of the river Jaxartes , in Transoxiana ( in modern Tajikistan , Central Asia ) .

Performances are given in Giving the Spanish Courtyard of the house and in the 1,700-seat Venetian Theater , a tented facility on the grounds .