"Sortformer: Seamless Integration of Speaker Diarization and ASR by Bridging Timestamps and Tokens,"in Proc. ICML, 2025. (NVIDIA) [Pub.] [HuggingFace] [Code]
๐๏ธโ๐จ๏ธ 1. Introduction / 2. Related works
[โโ ๏ธ Research Question]
โSD+ multi-speaker ASR ์ integration
โ**Permutation (**speaker-label alignment)
[๐ Related Work] Limitations of previous methods
[๐ฌ Experiment] Real-word dataset (~4spk)
๐ผ 3. Proposed Approach: SortFormer
โ ๏ธ 3.1 Permutation Problem in Diarization
3.2 Diarization Model as a Multi-label Binary Classifier
๐๏ธ3.3 Loss Calculation โ Arrival-Time Sorting
3.4 Transformer Encoder Learns to Sort โ PE
๐ผ4. Bridging Timestamps and Tokens
๐งช 5. Experimental Results