[Retracted] Major Challenges and Future Approaches in the Employment of Blockchain and Machine Learning Techniques in the Health and Medicine

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Key challenges</td><td class="align_center">Key opportunities</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Blockchain privacy concerns</td><td class="align_center">Disease detection and image categorization with a high degree of precision</td></tr><tr><td class="align_left">Nan is generated due to the lack of ML data</td><td class="align_center">Immutability of data in blockchain</td></tr><tr><td class="align_left">The cost of training</td><td class="align_center"> </td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Key challenges and opportunities.</div>

Security and Communication Networks

tab4

Table 4

Table 4: [Retracted] Major Challenges and Future Approaches in the Employment of Blockchain and Machine Learning Techniques in the Health and Medicine 

Table 4 | [Retracted] Major Challenges and Future Approaches in the Employment of Blockchain and Machine Learning Techniques in the Health and Medicine 