Terminology

Meaning

$P_{i{o}^3}$

Out-of-order event percentage

$\text{Buf}$

Buffer size of tree pattern

$\text{QL}$

Event’s query length

$\text{NoR}$

Number of results

$\text{NoC}$

Number of compensation results

$\text{NoCR}$

Number of correct results

$\text{K}$

Maximum delay of out-of-order events

$\text{AET}$

Average execution time

$\text{AL}$

Average latency

$\text{RoC}$

Rate of compensation, NoC/NoR

$\text{ACC}$

Accuracy of results, NoCR/NoR