Topic Segmentation on Conc-Wiki 1.0 (test)
46Boundary Similarity (n=2)BERT
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| BERTthreshold=0.3, embedding=SentenceBERT2025.12 | 46 | 91 | 50 | |
| BERTGraphclustering=graph-based, embedding=SentenceBERT2025.12 | 45 | 79 | 54 | |
| FlanT5backbone=Flan-T5 large (780M), topk=1, training=LoRA fine-tuned2025.12 | 41 | 65 | 63 | |
| GPT3.5model=gpt-3.5-turbo-16k, topk=1, prompting=overlapping and recursive2025.12 | 29 | 42 | 63 | |
| Split5rule=boundary every 5 sentences2025.12 | 19 | 25 | 52 |