11. A cold start can take between three and four hours. 12. The cold start problem is most prevalent in recommender systems. 13. Cold starts and stalls, RPM dips, idle response, launch hesitations and stumbles, and performance levels.14. After a cold start , milder breezes from the southwest will reach the northern and central Plains. 15. After a cold start in the Northeast, temperatures will stay below seasonal levels despite ample sunshine. 16. Vans can easily hit the top of a refrigerator from a cold start on the floor. 17. For the Wessex this was used to give a particularly fast take-off from a cold start . 18. In just one week, from a cold start , she had a major result in Ramsey theory. 19. Phoenix, after a cold start , is improving. 20. :Sounds like a classic cold start problem.