Fortress: A Case Study in Stabilizing Search Recommendations via Temporal Data Augmentation and Feature Pruning. - Milind Pandurang Jagre; Jia Huang; Dayvid V. R. Oliveira; Zhinan Cheng; Babak Seyed Aghazadeh; Puja Das; Chris Alvino; Jinda Han; Kailash Thiyagarajan (CoRR, 2026)