When hicNormalize normalizes cool, it seems use weight in cool for balance first, which results in most of the bin values becoming 0 when using the '-sz 1.0 --normalize smallest' parameter.I think that normalizing cool should be done without balance, or provide an optional parameter.
Indeed, by default all tools in HiCExplorer will use weights if available. If you don't want to use them, please use hicConvertFormat with the option --load_raw_values to get a cool file without weights.
When hicNormalize normalizes cool, it seems use weight in cool for balance first, which results in most of the bin values becoming 0 when using the '-sz 1.0 --normalize smallest' parameter.I think that normalizing cool should be done without balance, or provide an optional parameter.