ADAR / Research workspaceCorpus Builder

Scholarly collection workspace · ADAR

Build a corpus
you can account for.

Assemble traceable, reusable collections. Review every source, preserve the original, and carry selected evidence into ADAR.

PUBLIC CATALOGUE

Start with sources.
Build with care.

Explore scholarly source catalogues and see how ADAR keeps provenance and rights review visible. Sign in to create, curate, and analyze your own corpora.

Sign in to build a corpus

Open discovery

Browse the shelves

These catalogues help you discover material; availability does not guarantee reuse rights.

01 / TEXTSWikisourceSource texts and editionsVisit catalogue ↗02 / JOURNALSDOAJOpen-access journal directoryVisit catalogue ↗03 / RESEARCHOpenAlexWorks, authors, and venuesVisit catalogue ↗04 / ARCHIVEInternet ArchiveDigitized collectionsVisit catalogue ↗
Source records are clues, not permissions. Verify text, edition, provenance, and licence before reuse.

Collection record

Create corpus

Criteria travel with the corpus to make selection choices explicit.

Document review

Add document

0 words · original preserved separately
Excluded text rangesUnicode character offsets [start, end); labels remain visible to reviewers.

Bring your own material

Upload text files

Text extraction can change layout. Review every imported working text before marking it ready. Limits: 250,000 words per document; 1,000,000 per corpus; 2,000,000 per account.

English: eng · Arabic: ara · Romanian: ron. Combine languages with +, for example eng+ron. OCR runs locally; at most 20 OCR pages and 90 seconds per upload batch. OCR text stays in draft until you review it. Other file formats are unchanged.

Destructive action

Confirm removal

This action cannot be undone.