Translation Memory
Translation Memory
A translation memory (TM) stores source–target segment pairs. Inside projects it provides automatic matching, zero-cost pre-translation, and a way to keep terminology stable before delivery.
Managing Memories
Open Corpus Management → Memory.
List and actions
Columns: index, name, languages, entry count, creation time. Filter by name; select rows to merge.
Row actions:
- Details: browse and search entries
- Import: add entries to this memory
- Export: four export options (below)
- More: rename / clear / re-index / delete
Import
| Format | Notes |
|---|---|
.tmx | Standard TMX, compatible with mainstream CAT tools |
.sdltm | Trados Studio memory file |
.xlsx | Spreadsheet format; download the sample from the import hint and follow its columns |
After import the entry count and language list refresh. Wrong format, wrong encoding or mismatched language pairs raise an error.
Export
- Export TMX: the whole memory as standard TMX
- Export Excel: the whole memory as a spreadsheet
- Split export by file count: enter how many files, and the memory is cut into that many TMX files
- Split export by entry count: enter a per-file entry cap and split accordingly
Merge
Select two or more memories, click Merge, and give the new memory a name. A merged copy is created; the originals stay.
Re-index
If search results look incomplete after a large import, run Re-index on that memory to rebuild the full-text index.
Browsing and Searching a Memory
- The table shows one column per language contained in the memory
- The search box matches keywords; the selector to its left limits the language (or searches all)
- Matches are highlighted, with paged results
- Double-click a row (or click Edit) to change its language texts; Delete removes a single entry
One-click dedupe
Combine any of these conditions (matching entries collapse to one):
- Ignore case while deduplicating (on by default)
- Delete entries containing empty text
- Delete an entry when any two of its language texts are identical
- When the selected language is duplicated, keep only one entry (multiple languages selectable)
A confirmation is required, and the number of removed entries is reported.
Using Memories in Projects
- When you switch segments, the right-hand Corpus panel shows memory matches, applicable in one click
Ctrl + 1applies the first memory match- In Pre-translate, choose TM first or TM only and set the minimum match rate (default 70%)
- The match-rate buckets in File analysis and Project statistics are computed from memory matching
Best Practices
- One memory per project or domain: cleaner matches than a single giant memory
- Review before importing: a bad entry gets reused forever
- Dedupe regularly: duplicates slow search and distort match statistics
- Export important memories: TMX is the safest long-term archive
Notes
- Capacity: the entry cap per memory depends on the plan
- Languages: the language list is derived from imported content; one memory can hold several languages
- Clearing and deleting are irreversible
- Location: memories live in the local database and migrate with Data backup
- Search: based on the local tokenized full-text index
FAQ
Q: What is TMX?
A: TMX (Translation Memory eXchange) is the standard exchange format for translation memories, supported by Trados, memoQ and other CAT tools. It is the usual way to move memories between tools.
Q: I imported a file but the entry count did not change.
A: Check the file format and language pairs, that the file has content, and whether the capacity cap was hit. .xlsx imports must follow the sample column layout.
Q: How do I handle duplicate entries?
A: Use One-click dedupe with the case, empty-text, identical-languages and per-language options. The number of removed entries is reported.
Q: Can one memory serve several projects?
A: Yes. Memories are global resources; matching and pre-translation use the local memories, and projects can share them.
Q: How is the match rate computed?
A: From source similarity (after segmentation), on a 0–100 scale. 100% means an identical source; matches below the minimum rate are not used for pre-translation but still show as reference in the Corpus panel.
Q: Can I back up a memory?
A: Two ways: export it as TMX/Excel, or export the whole database via Settings → Network & advanced → Data backup.
Q: I found a wrong translation. How do I fix it?
A: Open the memory, find the entry, double-click and edit it. New translations use the corrected text; existing caches and finished translations are not rewritten automatically.
