COLIEE 2026
Corpus

Corpus Structure

Tasks 1,2,3,4

The structure of the test corpora is derived from a general XML representation developed for use in RITEVAL, one of the tasks of the NII Testbeds and Community for Information access Research (NTCIR) project, as described at the following URL:

http://sites.google.com/site/ntcir11riteval/ (opens in a new tab)

The RITEVAL format was developed for the general sharing of information retrieval on a variety of domains.

Pilot Task

COLIEE 2026 continues to hold the pilot tasks introduced in 2025. The structure of its corpus is JSONL format.

Please check the specifications on the following page.