Describing Citations as a Function of Time

Figures & Tables

	Non-cumulative	Cumulative
Size dependent	r(t)	R(t)=∑j=0tr(j) {\rm{R}}({\rm{t}}) = \sum\nolimits_{j = 0}^t {r(j)}
Size independent	With respect to the knowledge domain r_k(t) = r(t)/k(t)	With respect to the knowledge domain R_K(t) = R(t)/K(t)
Size independent	With respect to the database r_d(t) = r(t)/d(t)	With respect to the database R_D(t) = R(t)/D(t)

	Non-cumulative	Cumulative
Size dependent	c(t)	C(t)=∑j=0tc(j) {\rm{C}}({\rm{t}}) = \sum\nolimits_{j = 0}^t {c(j)}
Size independent	With respect to the knowledge domain c_k(t) = c(t)/k(t)	With respect to the knowledge domain C_K(t) = C(t)/K(t)
Size independent	With respect to the database c_d(t) = c(t)/d(t)	With respect to the database C_D(t) = C(t)/D(t)