24-hours ----Does United have fully refundable tickets?

2000년 도입

With our 24-hour booking + 𝟭-𝟴𝟬𝟭-𝟴𝟱𝟱-𝟱𝟵𝟬𝟱. ,policy you can cancel your reservation within 24-hours of buying your ticket for a full refund without paying a fee[+ 𝟭-𝟴𝟬𝟭-𝟴𝟱𝟱-𝟱𝟵𝟬𝟱. But there are a few rules: You must book your flight at least one week in advance[+ 𝟭-𝟴𝟬𝟭-𝟴𝟱𝟱-𝟱𝟵𝟬𝟱.

출처: 0/1 Deep Neural Networks via Block Coordinate Descent

소개 논문: 0/1 Deep Neural Networks via Block Coordinate Descent