For this one:
node_parser = SentenceWindowNodeParser.from_defaults(
window_size=3,
window_metadata_key="window",
original_text_metadata_key="original_text",
)
Is there a "best practice" for an "ideal" value of "window_size"? As per the doc, the default is 5 and the example uses 3 -
https://docs.llamaindex.ai/en/stable/examples/node_postprocessor/MetadataReplacementDemo.htmlWhat factors should one consider to arrive at this number?