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Table 1 Characteristics of the a priori graphs and LOMBARDE output networks

From: Deciphering transcriptional regulations coordinating the response to environmental changes

Network

Explained

 

No. of

No. of

No. of

 

co-expressions

 

vertices

arcs

arcs in \(\mathcal {V}\)

TRN \(\mathcal {G}_{\mathcal {V}}\) built from \(\mathcal {V}\)

3,990

(6.5 %)

823

1,652

1,652

E. coli ab initio \(\mathcal {G}_{\mathcal {A}}\)

56,044

(91.1 %)

2,390

25,604

444

Lombarde output for \(\mathcal {G}_{\mathcal {A}}\)

56,044

(91.1 %)

2,336

4,922

295

E. coli extended\(\mathcal {G}_{\mathcal {AV}}\)

56,789

(92.3 %)

2,434

26,812

1,652

Lombarde output for \(\mathcal {G}_{\mathcal {AV}}\)

56,789

(92.3 %)

2,370

4,374

1,520

  1. The a priori graphs explained most of the co-expressions. The LOMBARDE results kept most of the vertices, significantly reduced the number of arcs, and kept most of the validated arcs