Building Integrated Ontological Knowledge Structures with Efficient Approximation Algorithms

Table 1

Cohesion scores of integrating real datasets.

Depth	GO term number	NDFRT term number	Cohesion scores
			HEURISTIC	HEURISTIC	HEURISTIC	APPROXIMATE
3	66	6004	0.0505331	0.229958	0.21999	1.24696
4	710	6972	0.290392	0.284363	1.46585	9.3835
5	5355	14582	0.285923	1.37714	0.528289	33.9056
6	16231	32841	0.307941	0.341588	0.673406	74.0293