NTCIR-19

NTCIR19-Lifelog Task

Advancing Lifelog Analytics and Retrieval

Score your run

Upload one or more formal-run submission files to receive official-style evaluation reports (.eval.txt) against the organiser qrels. No login required. You can select multiple files (up to 10) per upload.

Available now: LSAT and CSAT. CAST-Seg and Recipe Generation scoring opened on September 7, 2026.

LSAT

Format: GROUP-ID,RUN-ID,TOPIC-ID,IMAGE-ID,SCORE · topics AD* and/or KIS* · .txt or .csv · select multiple files if needed (up to 10)

CSAT (CASTLE)

Format: GROUP-ID,RUN-ID,TOPIC-ID,DAY,START-TIME,END-TIME,SOURCE,SCORE · topics CSAT26001CSAT26025 · match = same day+source and temporal IoU ≥ 0.5 · metrics: MAP, precision, recall, recall@k / Success@k / nDCG@k · select multiple files if needed (up to 10)

CAST-Seg & Recipe Generation

Scoring for CAST-Seg and Recipe Generation opened on September 7, 2026.

Example lines

LSAT

CuriosAI,CuriosAILSAT01,AD26001,20190113_175441_000.jpg,0.106
CuriosAI,CuriosAILSAT01,KIS26001,20191005_084512_000.jpg,0.88

CSAT

DCU,DCUCSAT01,CSAT26001,1,10:15:00,10:16:30,Kitchen,0.92
DCU,DCUCSAT01,CSAT26001,2,14:02:00,14:03:00,Allie,0.81

See Submission for file naming rules and Evaluation for metric definitions.