Such constants are shared by all peers, and are the constants that can appear in the P2P system. Moreover, given a relational alphabet A, we denote with LA the set of function- free first-order logic (FOL) formulas whose relation symbols are in A and whose constants are in Γ . A ...
(2) Denoise and reconstruct data samples by LMD, and extract the feature variables, each of which can be calculated according to the formulas provided in Table 1. Then, the value of each feature is normalized to the same range (between 0 and 1); (3) Reduce the Dimension of feature vari...