ResearchBenchmarksTarget-guided proactive dialogue generation on DuRecDial ID (test)Target-guided proactive dialogue generation on DuRecDial ID (test)Follow3.31Perplexity (PPL)TPDial3.28683.44343.63.7566May 12, 2026Evaluation resultsMethodMethodLinksPerplexity (PPL)W. F1BLEU-1BLEU-2DIST-1DIST-2K. F1Failure RateTPDialrepro=⋄repro=⋄2026.053.3140.7738.731.21.26.654.0823.19T5-Zh2026.053.3744.3541331.16.449.3522.3TRIPDialrepro=⋄repro=⋄2026.053.4644.2440.432.71.26.654.6422.6Ourmode=softmode=soft2026.053.8744.8743.334.816.149.8317.13Ourmode=hardmode=hard2026.053.8944.743.334.716.149.6217.13