Nodules of malignancy level 3 were not considered. The results from the two-tier cascaded SVM with Gabor feature showed an average AUC of 0.99 and average f1-score of 0.975. In Reference [75], the active contour method was first used to segment the lung regions and nodules, which were ...
3. Results and Discussion 3.1. Mineral Composition and Organic Geochemistry The Ro value of the initial sample M-0 was 2.03%, which corresponded to the high over-mature stage, and the TOC content was 3.84%, indicating that the shale had fair to good source potential [23]. The primary ...