. Author manuscript; available in PMC: 2024 Sep 23.

Published in final edited form as: Proc Conf Empir Methods Nat Lang Process. 2023 Dec;2023(4th New Frontier Summarization Workshop):68–74. doi: 10.18653/v1/2023.newsum-1.7

Table 3:

GPT-4 Likert-scale (1–5) assessments of Chain of Density (CoD) Summaries by step.

CoD Step	Entity Density	Informative	Quality	Coherence	Attributable	Overall	GPT-4 Eval Average
1	0.089	4.34	4.75	4.96	4.96	4.41	4.69
2	0.129	4.62	4.79	4.92	5.00	4.58	4.78
3	0.148	4.67	4.76	4.84	5.00	4.57	4.77
4	0.158	4.74	4.69	4.75	5.00	4.61	4.76
5	0.167	4.73	4.65	4.61	4.97	4.58	4.71