Full notebook guide is available [her for Van Gogh](/examples/node_postprocessor/rankGPT.ipynb).
Full notebook guide is available [here](/examples/node_postprocessor/rankGPT.ipynb).
## Colbert Reranker
Uses Colbert V2 model as a reranker to rerank documents according to the fine-grained similarity between query tokens and passage tokens. Returns the top N ranked nodes.