ResearchBenchmarksDialog Generation on ReDialFollow4.37Perplexity (PPL)GCRS-4.962458.0313121.025184.0187May 21, 2026Evaluation ResultsMethodMethodLinksPerplexity (PPL)BLEU ScoreDistinct-1 (D-1)Distinct-2 (D-2)Distinct-3 (D-3)Distinct-4 (D-4)GCRS2026.054.3711.583.0312.1623.3334.27MESE2026.058.484.532.189.2718.1426.33MSCRS2026.0510.098.983.5312.7823.7434.83DCRS2026.0512.149.523.8314.4326.3838.06UniCRS2026.053411.141.696.0311.8618.8STEP2026.0585.673.70.231.127.8115.44KGSF2026.05237.6826.650.25.0418.5235.13