EURASIP Journal on Bioinformatics and Systems Biology

Table 2 Regulatory relationships for two input genes

From: Learning restricted Boolean network model by time-series data

Number	$x_{j_{1}} (t)$	$x_{j_{2}} (t)$	x_i(t) → x_i(t + 1)	$a_{i j_{1}}$	$a_{i j_{2}}$	Constraint
1	0	1	0 → 0	No	−1
2	1	0		−1	No
3	1	1		−1 or 1	−1 or 1	$a_{i j_{1}} + a_{i j_{2}} \leq 0$
4	0	1	0 → 1	No	1
5	1	0		1	No
6	1	1		1	1
7	0	1	1 → 0	No	−1
8	1	0		−1	No
9	1	1		−1	−1
10	0	1	1 → 1	No	1
11	1	0		1	No
12	1	1		−1 or 1	−1 or 1	$a_{i j_{1}} + a_{i j_{2}} \geq 0$

No, totally undetermined; −1 or 1, semi-determined.

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