Table 2 Model effectiveness and model efficiency without and with ExCS.

From: ExCS: accelerating code search with code expansion

Dataset

Model effectiveness

BM25

ExCS with DeepCS

CSN

0.3193

0.4072

CSN+copied

0.3557

0.4221

CSN+new

0.4285

0.4572

CSN+all

0.4523

0.4685

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