Table 2.

Publication and dataset counts across workflow steps.

STEP	LABEL	UNIT OF ANALYSIS	COUNT
1	Publications in Dimensions corpus	Publications	159,000,000
1	Removed before screening (year, language, affiliation)	Publications	151,526,945
1	Publications screened after basic filters	Publications	7,473,055
1	Publications mentioning at least one named dataset	Publications	11,915
2	Publications excluded by food security relevance filter	Publications	10,896
2	Concept-filtered publications retained	Unique publications	1,019
3	Publication-dataset pairs reviewed by LLM	Publication-dataset pairs	1,114
3	Publications excluded after mention validation	Unique publications	155
3	Publications with dataset mentioned and validated	Unique publications	807
3	Publications with data used and validated	Unique publications	482
4	Extracted dataset-name mentions from Step 3 corpus	Extracted dataset-name mentions	3,297
4	Clustered candidate dataset labels	Candidate dataset labels	77
4	Retained unique additional datasets	Unique datasets	16
5	Unique publications mentioning at least one additional dataset	Unique Publications	147,402
5	Concept-filtered publications retained	Unique publications	1,063