In tree-based data aggregation scheme, a spanning tree rooted at the sink is constructed and data aggregation operations proceed level-by-level from its leaves to its root.
If four or more of the first six patients in the Level 0 cohort had experienced DLT, the study was to proceed to Level -1.
Further, drivers are required by law to not proceed through level crossings when a train is visible.
If no additional DLTs occurred, the dose escalation proceeded to level 1 (further escalation from level 1 to level 2 with the same rules).
If six or more of the 12 patients in the Level 0 cohort had experienced DLT, the study was to proceed to Level-1.
As the reactions proceed, ΣTyr levels peak then decrease over time.
The operation proceeds from level 3 (the smallest scale) towards level 1 (the largest scale).
The flight data recorder from Flight 990 showed that the plane was proceeding in level flight until it dived.
A tribal source told Reuters that Isis members had come "to the Nimrud archaeological city and looted the valuables in it and then they proceeded to level the site to the ground.
Student reading achievement is indicated by the ability to independently read and comprehend each proceeding text level in the DRA2 continuum, which includes texts for K-8.
But a local tribal source told Reuters news agency: "Islamic State members came to the Nimrud archaeological city and looted the valuables in it and then they proceeded to level the site to the ground.
