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Table 2 Retrieval accuracy for PSI-BLAST, CSI-BLAST, and iterated DELTA-BLAST

From: Domain enhanced lookup time accelerated BLAST

Method ROC5000 ROC10,000
PSI-BLAST 2 iter 0.175 (±0.0004) 0.187 (±0.0003)
PSI-BLAST 3 iter 0.212 (±0.0005) 0.227 (±0.0003)
PSI-BLAST 4 iter 0.228 (±0.0006) 0.245 (±0.0004)
PSI-BLAST 5 iter 0.234 (±0.0007) 0.253 (±0.0004)
CSI-BLAST 2 iter 0.197 (±0.0007) 0.221 (±0.0005)
CSI-BLAST 3 iter 0.225 (±0.0008) 0.252 (±0.0005)
CSI-BLAST 4 iter 0.233 (±0.0009) 0.262 (±0.0006)
CSI-BLAST 5 iter 0.237 (±0.0009) 0.266 (±0.0006)
DELTA-BLAST 2 iter 0.251 (±0.0006) 0.269 (±0.0004)