Why a Trading Demo’s Labels May Appear All Zero
Summary
A user reports that every label in a trading demo appears to be zero. The response explains that the platform’s visualization shows only a subset of the data, and the displayed rows may all happen to carry the zero label. It recommends inspecting the full dataset directly to understand the label distribution.
The explanation adds that a large standard deviation in the Calmar ratio feature can cause most observations to be assigned to the zero class. This offers a possible reason for an imbalanced classification outcome, rather than evidence that labeling has failed. The discussion provides no details about the labeling rule, data sample, classifier, or distribution, so the proposed explanation cannot be independently assessed from the post alone.
Key ideas
- A visualization may show only a subset of a dataset, so displayed labels may not represent the full distribution.
- Inspect the complete dataset to check whether labels are actually all zero.
- The response attributes the prevalence of zero labels to high variability in the Calmar ratio feature.
- The post does not describe the labeling procedure or provide evidence to verify the explanation.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.