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. Author manuscript; available in PMC: 2015 Apr 28.

Published in final edited form as: JMLR Workshop Conf Proc. 2014 Jun;32(2):793–801.

Table 1.

Functions.

Function	Infected node (t_i < T)	Uninfected node (t_i > T)
g_i(t; α)	log h(t; α) + ∑_j_{:t_j < t_i} y(t_i\|t_j; α_j)	∑_j_{:t_j < T} y(T\|t_j; α_j)
[∇y(t; α)]_k	–y′(t_i\|t_k; α_k)	–y′(T\|t_k; α_k)
[D(t; α)]_kk	–y″(t_i\|t_k; α_k) – h(t; α)^–¹ H″(t_i\|t_k; α_k)	–y″(T\|t_k; α_k)