International Journal of Intelligent Systems

Research Article

DLLog: An Online Log Parsing Approach for Large-Scale System

Table 4

Notations with their explanatory terms.
NotationDefinition
LLog dataset
ELog event set
Words set
MLog template set
Log level word
Log event word
Word frequency
LSTMLong short term memory
Reset gate
Hidden state
Activation functions
Addition
Weight value
Size of the sliding window
Actual label
Number of categories
Probability distribution of output
Probability threshold
Log template set
Optimal template length
Temporary log set
Matching degree
New log template
Log entry
Log event
Log word
Log template
Log component word
Word frequency table
GRUGated recurrent unit
Input
Renewal gate
Candidate hidden state
Activation functions
Point multiplication
Weight value
Log token subsequence
Probability value
Number of total samples
Log word probability
Log template i
Optimal matching degree
Number
Special log template set
Longest common subsequence