#positive-unlabeled learning
topicpositive-unlabeled learning
2 papers · 1 filter
q-fin.RM2026
No Data Is Not No Risk: Visibility Aware Graph-Based Inference of Business Conduct Risk
Tsuyoshi Iwata, Johannes Laurmaa, Ryohei Hisano
The paper proposes a visibility‑aware graph neural network that leverages corporate ownership relationships to predict business conduct risk for firms lacking recorded incidents, t…
cs.LG2026
PUe: Biased Positive-Unlabeled Learning Enhancement by Causal Inference
Xutao Wang, Hanting Chen, Tianyu Guo +1
The paper proposes PUe, a framework that improves positive‑unlabeled (PU) learning under biased label selection by using normalized propensity scores and inverse probability weight…