How do I stop Outlook 365 from deleting emails from server?

Papers (4)	Insight
Journal Article•DOI A novel committee selection mechanism for combining classifiers to detect unsolicited emails Shrawan Kumar Trivedi, Shubhamoy Dey - Show less +1 more 22 Nov 2016-Vine 7 Citations	We have restricted our work to only emails messages.
Proceedings Article•DOI Artificial immune system based methods for spam filtering Ying Tan, Guyue Mi, Yuanchun Zhu, Chao Deng - Show less +3 more 19 May 2013 10 Citations	It is well demonstrated that how to apply the immune based model to building an intelligent email server.
Journal Article•DOI Post-stay email marketing implications for the hotel industry: Role of email features, attitude, revisit intention and leisure involvement level: Kiseol Yang, Jihye Min, Krishna Garza-Baker - Show less +2 more 01 Oct 2019-Journal of Vacation Marketing 13 Citations	Overall, the findings from the study add to the knowledge of how post-stay emails can be used when formulating customer retention strategies.
Open access•Proceedings Article•DOI Characterizing and Predicting Email Deferral Behavior Bahareh Sarrafzadeh, Ahmed Hassan Awadallah, Christopher H. Lin, Chia-Jung Lee, Milad Shokouhi, Susan T. Dumais - Show less +5 more 14 Jan 2019-arXiv: Information Retrieval 7 Citations	Overall, our work provides novel insights about how users handle their emails and how deferral can be modeled.

Answers from top 4 papers