| BM25-HierSumm (query: step + method + article titles) | 21.9 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |
| LexRank (query: step + method titles) | 38.2 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |
| GreedyRel (query: step + method titles) | 30.3 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |
| LexRank (query: step + method + article titles) | 36.3 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |
| CES (query: step + method + article titles) | 37.0 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |
| BM25-HierSumm (query: step + method titles) | 23.0 | HowSumm: A Multi-Document Summarization Dataset Derived from WikiHow Articles | - |