If you are writing a paper or researching this, these are the authoritative areas to explore:
IDM's ability to resume broken downloads by keeping track of which segments were completed before an interruption. Where to Find Official Info and Updates Download IDM Build rar
When you download a file via IDM, the "build" process is the final stage where separate pieces of the file are merged. If you are writing a paper or researching
How IDM ensures that the merged segments exactly match the original file through checksums or MD5 hashes to prevent corruption. The time it takes to "build" the file
The time it takes to "build" the file depends on your hard drive speed (SSD vs. HDD) and the file size, as the software is physically moving and joining gigabytes of data on your disk. Common Technical Topics for Research
If you're looking for a "good paper" or a technical explanation of how works, especially concerning file "building" or "rebuilding," here are the key technical concepts often covered in software analysis or whitepapers on download acceleration. How IDM "Builds" Files